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<?php |
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/** |
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* This file is part of the reliforp/reli-prof package. |
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* |
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* (c) sji <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Reli\Lib\PhpProcessReader\PhpMemoryReader; |
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use Reli\Inspector\Settings\TargetPhpSettings\TargetPhpSettings; |
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use Reli\Lib\PhpInternals\Types\Zend\Bucket; |
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use Reli\Lib\PhpInternals\Types\Zend\ZendArray; |
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use Reli\Lib\PhpInternals\Types\Zend\ZendCastedTypeProvider; |
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use Reli\Lib\PhpInternals\Types\Zend\ZendClassConstant; |
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use Reli\Lib\PhpInternals\Types\Zend\ZendClassEntry; |
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use Reli\Lib\PhpInternals\Types\Zend\ZendClosure; |
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use Reli\Lib\PhpInternals\Types\Zend\ZendCompilerGlobals; |
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use Reli\Lib\PhpInternals\Types\Zend\ZendConstant; |
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use Reli\Lib\PhpInternals\Types\Zend\ZendExecutorGlobals; |
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use Reli\Lib\PhpInternals\Types\Zend\ZendFunction; |
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use Reli\Lib\PhpInternals\Types\Zend\ZendMmChunk; |
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use Reli\Lib\PhpInternals\Types\Zend\ZendObject; |
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use Reli\Lib\PhpInternals\Types\Zend\ZendObjectsStore; |
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use Reli\Lib\PhpInternals\Types\Zend\ZendReference; |
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use Reli\Lib\PhpInternals\Types\Zend\ZendResource; |
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use Reli\Lib\PhpInternals\Types\Zend\ZendString; |
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use Reli\Lib\PhpInternals\Types\Zend\Zval; |
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use Reli\Lib\PhpInternals\ZendTypeReader; |
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use Reli\Lib\PhpInternals\ZendTypeReaderCreator; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\CallFrameHeaderMemoryLocation; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\CallFrameVariableTableMemoryLocation; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\DefaultPropertiesTableMemoryLocation; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\DefaultStaticMembersTableMemoryLocation; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\DynamicFuncDefsTableMemoryLocation; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\LocalVariableNameTableMemoryLocation; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\MemoryLocations; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\ObjectsStoreMemoryLocation; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\ReferenceCountAnalyzer; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\RuntimeCacheMemoryLocation; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\StaticMembersTableMemoryLocation; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\VmStackMemoryLocation; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\ZendArenaMemoryLocation; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\ZendArgInfosMemoryLocation; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\ZendArrayMemoryLocation; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\ZendArrayTableMemoryLocation; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\ZendArrayTableOverheadMemoryLocation; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\ZendClassConstantMemoryLocation; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\ZendClassEntryMemoryLocation; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\ZendConstantMemoryLocation; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\ZendMmChunkMemoryLocation; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\ZendMmHugeListMemoryLocation; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\ZendObjectHandlersMemoryLocation; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\ZendObjectMemoryLocation; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\ZendOpArrayBodyMemoryLocation; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\ZendOpArrayHeaderMemoryLocation; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\ZendPropertyInfoMemoryLocation; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\ZendReferenceMemoryLocation; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\ZendResourceMemoryLocation; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\MemoryLocation\ZendStringMemoryLocation; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\ArgInfoContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\ArgInfosContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\ArrayContextPool; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\ArrayElementContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\ArrayElementsContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\ArrayHeaderContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\ArrayPossibleOverheadContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\CallFrameContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\CallFramesContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\CallFrameVariableTableContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\ClassConstantContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\ClassConstantInfoContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\ClassConstantsContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\ClassDefinitionContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\ClassEntryContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\ClassStaticPropertiesContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\ClosureContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\DefaultPropertiesTableContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\DefaultStaticPropertiesContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\DefinedClassesContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\DefinedFunctionsContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\DynamicFuncDefsContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\FunctionDefinitionContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\GlobalConstantContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\GlobalConstantsContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\GlobalVariablesContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\IncludedFilesContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\InternalFunctionDefinitionContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\LocalVariableNameTableContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\ObjectContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\ObjectContextPool; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\ObjectPropertiesContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\ObjectsStoreContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\OpArrayContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\PhpReferenceContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\PhpReferenceContextPool; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\PropertiesInfoContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\PropertyInfoContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\ReferenceContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\ResourceContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\RuntimeCacheContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\ScalarValueContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\StringContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\StringContextPool; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\TopReferenceContext; |
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use Reli\Lib\PhpProcessReader\PhpMemoryReader\ReferenceContext\UserFunctionDefinitionContext; |
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use Reli\Lib\PhpProcessReader\PhpZendMemoryManagerChunkFinder; |
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use Reli\Lib\Process\MemoryReader\MemoryReaderInterface; |
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use Reli\Lib\Process\Pointer\Dereferencer; |
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use Reli\Lib\Process\Pointer\PointedTypeResolver; |
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use Reli\Lib\Process\Pointer\Pointer; |
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use Reli\Lib\Process\Pointer\RemoteProcessDereferencer; |
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use Reli\Lib\Process\ProcessSpecifier; |
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/** @psalm-import-type VersionDecided from TargetPhpSettings */ |
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final class MemoryLocationsCollector |
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{ |
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private ?ZendTypeReader $zend_type_reader = null; |
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public function __construct( |
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private MemoryReaderInterface $memory_reader, |
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private ZendTypeReaderCreator $zend_type_reader_creator, |
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private PhpZendMemoryManagerChunkFinder $chunk_finder, |
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) { |
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} |
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/** |
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* @param value-of<ZendTypeReader::ALL_SUPPORTED_VERSIONS> $php_version |
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*/ |
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public function getTypeReader(string $php_version): ZendTypeReader |
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{ |
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if (is_null($this->zend_type_reader)) { |
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$this->zend_type_reader = $this->zend_type_reader_creator->create($php_version); |
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} |
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return $this->zend_type_reader; |
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} |
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/** |
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* @param value-of<ZendTypeReader::ALL_SUPPORTED_VERSIONS> $php_version |
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*/ |
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private function getDereferencer(int $pid, string $php_version): Dereferencer |
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{ |
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return new RemoteProcessDereferencer( |
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$this->memory_reader, |
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new ProcessSpecifier($pid), |
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new ZendCastedTypeProvider( |
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$this->getTypeReader($php_version), |
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), |
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new class ($php_version) implements PointedTypeResolver { |
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public function __construct( |
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private string $php_version, |
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) { |
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} |
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public function resolve(string $type_name): string |
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{ |
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return match ($this->php_version) { |
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ZendTypeReader::V70, |
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ZendTypeReader::V71, |
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ZendTypeReader::V72 => match ($type_name) { |
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Bucket::class => \Reli\Lib\PhpInternals\Types\Zend\V70\Bucket::class, |
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ZendArray::class => \Reli\Lib\PhpInternals\Types\Zend\V70\ZendArray::class, |
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Zval::class => \Reli\Lib\PhpInternals\Types\Zend\V70\Zval::class, |
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default => $type_name, |
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}, |
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ZendTypeReader::V73 => match ($type_name) { |
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Bucket::class => \Reli\Lib\PhpInternals\Types\Zend\V73\Bucket::class, |
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ZendArray::class => \Reli\Lib\PhpInternals\Types\Zend\V73\ZendArray::class, |
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Zval::class => \Reli\Lib\PhpInternals\Types\Zend\V73\Zval::class, |
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default => $type_name, |
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}, |
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ZendTypeReader::V74 => match ($type_name) { |
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Bucket::class => \Reli\Lib\PhpInternals\Types\Zend\V74\Bucket::class, |
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ZendArray::class => \Reli\Lib\PhpInternals\Types\Zend\V74\ZendArray::class, |
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Zval::class => \Reli\Lib\PhpInternals\Types\Zend\V74\Zval::class, |
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default => $type_name, |
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}, |
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ZendTypeReader::V80, |
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ZendTypeReader::V81 => match ($type_name) { |
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ZendArray::class => \Reli\Lib\PhpInternals\Types\Zend\V80\ZendArray::class, |
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default => $type_name, |
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}, |
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ZendTypeReader::V82 => $type_name, |
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}; |
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} |
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} |
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); |
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} |
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/** @param TargetPhpSettings<VersionDecided> $target_php_settings */ |
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private function getMainChunkAddress( |
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ProcessSpecifier $process_specifier, |
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TargetPhpSettings $target_php_settings, |
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Dereferencer $dereferencer, |
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): int { |
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$chunk_address = $this->chunk_finder->findAddress( |
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$process_specifier, |
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$target_php_settings, |
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$dereferencer, |
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); |
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if (is_null($chunk_address)) { |
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throw new \RuntimeException('chunk address not found'); |
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} |
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return $chunk_address; |
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} |
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/** @param TargetPhpSettings<VersionDecided> $target_php_settings */ |
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public function collectAll( |
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ProcessSpecifier $process_specifier, |
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TargetPhpSettings $target_php_settings, |
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int $eg_address, |
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int $cg_address, |
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): CollectedMemories { |
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$pid = $process_specifier->pid; |
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$php_version = $target_php_settings->php_version; |
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$dereferencer = $this->getDereferencer($pid, $php_version); |
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$zend_type_reader = $this->zend_type_reader_creator->create($php_version); |
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$main_chunk_header_pointer = new Pointer( |
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ZendMmChunk::class, |
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$this->getMainChunkAddress( |
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$process_specifier, |
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$target_php_settings, |
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$dereferencer, |
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), |
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$zend_type_reader->sizeOf('zend_mm_chunk'), |
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); |
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$memory_locations = new MemoryLocations(); |
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$chunk_memory_locations = new MemoryLocations(); |
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$zend_mm_main_chunk = $dereferencer->deref($main_chunk_header_pointer); |
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foreach ($zend_mm_main_chunk->iterateChunks($dereferencer) as $chunk) { |
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$chunk_memory_location = ZendMmChunkMemoryLocation::fromZendMmChunk($chunk); |
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$chunk_memory_locations->add( |
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$chunk_memory_location |
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); |
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} |
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$huge_memory_locations = new MemoryLocations(); |
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foreach ($zend_mm_main_chunk->heap_slot->iterateHugeList($dereferencer) as $huge_list) { |
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$huge_memory_locations->add( |
|
247
|
|
|
ZendMmChunkMemoryLocation::fromZendMmHugeList($huge_list) |
|
248
|
|
|
); |
|
249
|
|
|
$memory_locations->add( |
|
250
|
|
|
ZendMmHugeListMemoryLocation::fromZendMmHugeList($huge_list) |
|
251
|
|
|
); |
|
252
|
|
|
} |
|
253
|
|
|
|
|
254
|
|
|
$memory_get_usage_size = $zend_mm_main_chunk->heap_slot->size; |
|
255
|
|
|
$memory_get_usage_real_size = $zend_mm_main_chunk->heap_slot->real_size; |
|
256
|
|
|
$cached_chunks_size = $zend_mm_main_chunk->heap_slot->cached_chunks_count * ZendMmChunk::SIZE; |
|
257
|
|
|
|
|
258
|
|
|
$eg_pointer = new Pointer( |
|
259
|
|
|
ZendExecutorGlobals::class, |
|
260
|
|
|
$eg_address, |
|
261
|
|
|
$zend_type_reader->sizeOf('zend_executor_globals') |
|
262
|
|
|
); |
|
263
|
|
|
$cg_pointer = new Pointer( |
|
264
|
|
|
ZendCompilerGlobals::class, |
|
265
|
|
|
$cg_address, |
|
266
|
|
|
$zend_type_reader->sizeOf('zend_compiler_globals') |
|
267
|
|
|
); |
|
268
|
|
|
|
|
269
|
|
|
$compiler_arena_memory_locations = new MemoryLocations(); |
|
270
|
|
|
/** @var ZendCompilerGlobals $cg */ |
|
271
|
|
|
$cg = $dereferencer->deref($cg_pointer); |
|
272
|
|
|
if ($cg->arena !== null) { |
|
273
|
|
|
$arena_root = $dereferencer->deref($cg->arena); |
|
274
|
|
|
foreach ($arena_root->iterateChain($dereferencer) as $arena) { |
|
275
|
|
|
$compiler_arena_memory_locations->add( |
|
276
|
|
|
ZendArenaMemoryLocation::fromZendArena($arena) |
|
277
|
|
|
); |
|
278
|
|
|
} |
|
279
|
|
|
} |
|
280
|
|
|
|
|
281
|
|
|
if ($cg->ast_arena !== null) { |
|
282
|
|
|
$ast_arena_root = $dereferencer->deref($cg->ast_arena); |
|
283
|
|
|
foreach ($ast_arena_root->iterateChain($dereferencer) as $ast_arena) { |
|
284
|
|
|
$compiler_arena_memory_locations->add( |
|
285
|
|
|
ZendArenaMemoryLocation::fromZendArena($ast_arena) |
|
286
|
|
|
); |
|
287
|
|
|
} |
|
288
|
|
|
} |
|
289
|
|
|
|
|
290
|
|
|
/** @var ZendExecutorGlobals $eg */ |
|
291
|
|
|
$eg = $dereferencer->deref($eg_pointer); |
|
292
|
|
|
|
|
293
|
|
|
$vm_stack_memory_locations = new MemoryLocations(); |
|
294
|
|
|
if (!is_null($eg->vm_stack)) { |
|
295
|
|
|
$vm_stack_curent = $dereferencer->deref($eg->vm_stack); |
|
296
|
|
|
foreach ($vm_stack_curent->iterateStackChain($dereferencer) as $vm_stack) { |
|
297
|
|
|
$vm_stack_memory_locations->add( |
|
298
|
|
|
VmStackMemoryLocation::fromZendVmStack($vm_stack), |
|
299
|
|
|
); |
|
300
|
|
|
} |
|
301
|
|
|
} |
|
302
|
|
|
|
|
303
|
|
|
$context_pools = ContextPools::createDefault(); |
|
304
|
|
|
|
|
305
|
|
|
$included_files_context = $this->collectIncludedFiles( |
|
306
|
|
|
$eg->included_files, |
|
307
|
|
|
$dereferencer, |
|
308
|
|
|
$memory_locations, |
|
309
|
|
|
$context_pools, |
|
310
|
|
|
); |
|
311
|
|
|
|
|
312
|
|
|
$interned_strings_context = $this->collectInternedStrings( |
|
313
|
|
|
$cg->interned_strings, |
|
314
|
|
|
$cg->map_ptr_base, |
|
315
|
|
|
$dereferencer, |
|
316
|
|
|
$zend_type_reader, |
|
317
|
|
|
$memory_locations, |
|
318
|
|
|
$context_pools, |
|
319
|
|
|
); |
|
320
|
|
|
|
|
321
|
|
|
assert(!is_null($eg->function_table)); |
|
322
|
|
|
assert(!is_null($eg->class_table)); |
|
323
|
|
|
assert(!is_null($eg->zend_constants)); |
|
324
|
|
|
|
|
325
|
|
|
$function_table = $dereferencer->deref($eg->function_table); |
|
326
|
|
|
$class_table = $dereferencer->deref($eg->class_table); |
|
327
|
|
|
$zend_constants = $dereferencer->deref($eg->zend_constants); |
|
328
|
|
|
|
|
329
|
|
|
$global_variables_context = $this->collectGlobalVariables( |
|
330
|
|
|
$eg->symbol_table, |
|
331
|
|
|
$cg->map_ptr_base, |
|
332
|
|
|
$dereferencer, |
|
333
|
|
|
$zend_type_reader, |
|
334
|
|
|
$memory_locations, |
|
335
|
|
|
$context_pools, |
|
336
|
|
|
); |
|
337
|
|
|
|
|
338
|
|
|
$call_frames_context = $this->collectCallFrames( |
|
339
|
|
|
$eg, |
|
340
|
|
|
$cg->map_ptr_base, |
|
341
|
|
|
$dereferencer, |
|
342
|
|
|
$zend_type_reader, |
|
343
|
|
|
$memory_locations, |
|
344
|
|
|
$context_pools, |
|
345
|
|
|
); |
|
346
|
|
|
|
|
347
|
|
|
$defined_functions_context = $this->collectFunctionTable( |
|
348
|
|
|
$function_table, |
|
349
|
|
|
$cg->map_ptr_base, |
|
350
|
|
|
$dereferencer, |
|
351
|
|
|
$zend_type_reader, |
|
352
|
|
|
$memory_locations, |
|
353
|
|
|
$context_pools, |
|
354
|
|
|
); |
|
355
|
|
|
|
|
356
|
|
|
$defined_classes_context = $this->collectClassTable( |
|
357
|
|
|
$class_table, |
|
358
|
|
|
$cg->map_ptr_base, |
|
359
|
|
|
$dereferencer, |
|
360
|
|
|
$zend_type_reader, |
|
361
|
|
|
$memory_locations, |
|
362
|
|
|
$context_pools, |
|
363
|
|
|
); |
|
364
|
|
|
|
|
365
|
|
|
$global_constants_context = $this->collectGlobalConstants( |
|
366
|
|
|
$zend_constants, |
|
367
|
|
|
$cg->map_ptr_base, |
|
368
|
|
|
$dereferencer, |
|
369
|
|
|
$zend_type_reader, |
|
370
|
|
|
$memory_locations, |
|
371
|
|
|
$context_pools, |
|
372
|
|
|
); |
|
373
|
|
|
|
|
374
|
|
|
$objects_store_context = $this->collectObjectsStore( |
|
375
|
|
|
$eg->objects_store, |
|
376
|
|
|
$cg->map_ptr_base, |
|
377
|
|
|
$dereferencer, |
|
378
|
|
|
$zend_type_reader, |
|
379
|
|
|
$memory_locations, |
|
380
|
|
|
$context_pools, |
|
381
|
|
|
); |
|
382
|
|
|
|
|
383
|
|
|
$top_reference_context = new TopReferenceContext( |
|
384
|
|
|
$call_frames_context, |
|
385
|
|
|
$global_variables_context, |
|
386
|
|
|
$defined_functions_context, |
|
387
|
|
|
$defined_classes_context, |
|
388
|
|
|
$global_constants_context, |
|
389
|
|
|
$included_files_context, |
|
390
|
|
|
$interned_strings_context, |
|
391
|
|
|
$objects_store_context, |
|
392
|
|
|
); |
|
393
|
|
|
|
|
394
|
|
|
return new CollectedMemories( |
|
395
|
|
|
$chunk_memory_locations, |
|
396
|
|
|
$huge_memory_locations, |
|
397
|
|
|
$vm_stack_memory_locations, |
|
398
|
|
|
$compiler_arena_memory_locations, |
|
399
|
|
|
$cached_chunks_size, |
|
400
|
|
|
$memory_locations, |
|
401
|
|
|
$top_reference_context, |
|
402
|
|
|
$memory_get_usage_size, |
|
403
|
|
|
$memory_get_usage_real_size, |
|
404
|
|
|
); |
|
405
|
|
|
} |
|
406
|
|
|
|
|
407
|
|
|
public function collectZval( |
|
408
|
|
|
Zval $zval, |
|
409
|
|
|
int $map_ptr_base, |
|
410
|
|
|
Dereferencer $dereferencer, |
|
411
|
|
|
ZendTypeReader $zend_type_reader, |
|
412
|
|
|
MemoryLocations $memory_locations, |
|
413
|
|
|
ContextPools $context_pools |
|
414
|
|
|
): ?ReferenceContext { |
|
415
|
|
|
if ($zval->isArray()) { |
|
416
|
|
|
assert(!is_null($zval->value->arr)); |
|
417
|
|
|
return $this->collectZendArrayPointer( |
|
418
|
|
|
$zval->value->arr, |
|
419
|
|
|
$map_ptr_base, |
|
420
|
|
|
$memory_locations, |
|
421
|
|
|
$dereferencer, |
|
422
|
|
|
$zend_type_reader, |
|
423
|
|
|
$context_pools, |
|
424
|
|
|
); |
|
425
|
|
|
} elseif ($zval->isObject()) { |
|
426
|
|
|
assert(!is_null($zval->value->obj)); |
|
427
|
|
|
return $this->collectZendObjectPointer( |
|
428
|
|
|
$zval->value->obj, |
|
429
|
|
|
$map_ptr_base, |
|
430
|
|
|
$memory_locations, |
|
431
|
|
|
$dereferencer, |
|
432
|
|
|
$zend_type_reader, |
|
433
|
|
|
$context_pools, |
|
434
|
|
|
); |
|
435
|
|
|
} elseif ($zval->isString()) { |
|
436
|
|
|
assert(!is_null($zval->value->str)); |
|
437
|
|
|
return $this->collectZendStringPointer( |
|
438
|
|
|
$zval->value->str, |
|
439
|
|
|
$memory_locations, |
|
440
|
|
|
$dereferencer, |
|
441
|
|
|
$context_pools, |
|
442
|
|
|
); |
|
443
|
|
|
} elseif ( |
|
444
|
|
|
$zval->isBool() |
|
445
|
|
|
or $zval->isLong() |
|
446
|
|
|
or $zval->isDouble() |
|
447
|
|
|
or $zval->isNull() |
|
448
|
|
|
) { |
|
449
|
|
|
return match ($zval->getType()) { |
|
450
|
|
|
'IS_TRUE', 'IS_FALSE' |
|
451
|
|
|
=> new ScalarValueContext((bool)$zval->value->lval), |
|
452
|
|
|
'IS_LONG' => new ScalarValueContext($zval->value->lval), |
|
453
|
|
|
'IS_DOUBLE' => new ScalarValueContext($zval->value->dval), |
|
454
|
|
|
'IS_NULL' => new ScalarValueContext(null), |
|
455
|
|
|
}; |
|
456
|
|
|
} elseif ($zval->isReference()) { |
|
457
|
|
|
assert(!is_null($zval->value->ref)); |
|
458
|
|
|
return $this->collectPhpReferencePointer( |
|
459
|
|
|
$zval->value->ref, |
|
460
|
|
|
$map_ptr_base, |
|
461
|
|
|
$memory_locations, |
|
462
|
|
|
$dereferencer, |
|
463
|
|
|
$zend_type_reader, |
|
464
|
|
|
$context_pools, |
|
465
|
|
|
); |
|
466
|
|
|
} elseif ($zval->isResource()) { |
|
467
|
|
|
assert(!is_null($zval->value->res)); |
|
468
|
|
|
return $this->collectResourcePointer( |
|
469
|
|
|
$zval->value->res, |
|
470
|
|
|
$memory_locations, |
|
471
|
|
|
$dereferencer, |
|
472
|
|
|
$context_pools, |
|
473
|
|
|
); |
|
474
|
|
|
} elseif ($zval->isIndirect()) { |
|
475
|
|
|
$zval = $dereferencer->deref( |
|
476
|
|
|
$zval->value->getAsPointer(Zval::class, $zend_type_reader->sizeOf('zval')) |
|
477
|
|
|
); |
|
478
|
|
|
return $this->collectZval( |
|
479
|
|
|
$zval, |
|
480
|
|
|
$map_ptr_base, |
|
481
|
|
|
$dereferencer, |
|
482
|
|
|
$zend_type_reader, |
|
483
|
|
|
$memory_locations, |
|
484
|
|
|
$context_pools, |
|
485
|
|
|
); |
|
486
|
|
|
} |
|
487
|
|
|
return null; |
|
488
|
|
|
} |
|
489
|
|
|
|
|
490
|
|
|
/** @param Pointer<ZendResource> $pointer */ |
|
491
|
|
|
public function collectResourcePointer( |
|
492
|
|
|
Pointer $pointer, |
|
493
|
|
|
MemoryLocations $memory_locations, |
|
494
|
|
|
Dereferencer $dereferencer, |
|
495
|
|
|
ContextPools $context_pools |
|
496
|
|
|
): ResourceContext { |
|
497
|
|
|
if ($memory_locations->has($pointer->address)) { |
|
498
|
|
|
$memory_location = $memory_locations->get($pointer->address); |
|
499
|
|
|
if ($memory_location instanceof ZendResourceMemoryLocation) { |
|
500
|
|
|
return $context_pools |
|
501
|
|
|
->resource_context_pool |
|
502
|
|
|
->getContextForLocation($memory_location) |
|
503
|
|
|
; |
|
504
|
|
|
} |
|
505
|
|
|
} |
|
506
|
|
|
$resource = $dereferencer->deref($pointer); |
|
507
|
|
|
$memory_location = ZendResourceMemoryLocation::fromZendReference($resource); |
|
508
|
|
|
$memory_locations->add($memory_location); |
|
509
|
|
|
return $context_pools |
|
510
|
|
|
->resource_context_pool |
|
511
|
|
|
->getContextForLocation($memory_location) |
|
512
|
|
|
; |
|
513
|
|
|
} |
|
514
|
|
|
|
|
515
|
|
|
|
|
516
|
|
|
/** @param Pointer<ZendReference> $pointer */ |
|
517
|
|
|
public function collectPhpReferencePointer( |
|
518
|
|
|
Pointer $pointer, |
|
519
|
|
|
int $map_ptr_base, |
|
520
|
|
|
MemoryLocations $memory_locations, |
|
521
|
|
|
Dereferencer $dereferencer, |
|
522
|
|
|
ZendTypeReader $zend_type_reader, |
|
523
|
|
|
ContextPools $context_pools |
|
524
|
|
|
): PhpReferenceContext { |
|
525
|
|
|
if ($memory_locations->has($pointer->address)) { |
|
526
|
|
|
$memory_location = $memory_locations->get($pointer->address); |
|
527
|
|
|
if ($memory_location instanceof ZendReferenceMemoryLocation) { |
|
528
|
|
|
return $context_pools |
|
529
|
|
|
->php_reference_context_pool |
|
530
|
|
|
->getContextForLocation($memory_location) |
|
531
|
|
|
; |
|
532
|
|
|
} |
|
533
|
|
|
} |
|
534
|
|
|
$php_reference = $dereferencer->deref($pointer); |
|
535
|
|
|
$memory_location = ZendReferenceMemoryLocation::fromZendReference($php_reference); |
|
536
|
|
|
$memory_locations->add($memory_location); |
|
537
|
|
|
$php_referencecontext = $context_pools |
|
538
|
|
|
->php_reference_context_pool |
|
539
|
|
|
->getContextForLocation($memory_location) |
|
540
|
|
|
; |
|
541
|
|
|
$zval_context = $this->collectZval( |
|
542
|
|
|
$php_reference->val, |
|
543
|
|
|
$map_ptr_base, |
|
544
|
|
|
$dereferencer, |
|
545
|
|
|
$zend_type_reader, |
|
546
|
|
|
$memory_locations, |
|
547
|
|
|
$context_pools, |
|
548
|
|
|
); |
|
549
|
|
|
if (!is_null($zval_context)) { |
|
550
|
|
|
$php_referencecontext->add('referenced', $zval_context); |
|
551
|
|
|
} |
|
552
|
|
|
return $php_referencecontext; |
|
553
|
|
|
} |
|
554
|
|
|
|
|
555
|
|
|
/** @param Pointer<ZendArray> $pointer */ |
|
556
|
|
|
public function collectZendArrayPointer( |
|
557
|
|
|
Pointer $pointer, |
|
558
|
|
|
int $map_ptr_base, |
|
559
|
|
|
MemoryLocations $memory_locations, |
|
560
|
|
|
Dereferencer $dereferencer, |
|
561
|
|
|
ZendTypeReader $zend_type_reader, |
|
562
|
|
|
ContextPools $context_pools |
|
563
|
|
|
): ArrayHeaderContext { |
|
564
|
|
|
if ($memory_locations->has($pointer->address)) { |
|
565
|
|
|
$memory_location = $memory_locations->get($pointer->address); |
|
566
|
|
|
if ($memory_location instanceof ZendArrayMemoryLocation) { |
|
567
|
|
|
return $context_pools |
|
568
|
|
|
->array_context_pool |
|
569
|
|
|
->getContextForLocation($memory_location) |
|
570
|
|
|
; |
|
571
|
|
|
} |
|
572
|
|
|
} |
|
573
|
|
|
$array = $dereferencer->deref($pointer); |
|
574
|
|
|
return $this->collectZendArray( |
|
575
|
|
|
$array, |
|
576
|
|
|
$map_ptr_base, |
|
577
|
|
|
$dereferencer, |
|
578
|
|
|
$zend_type_reader, |
|
579
|
|
|
$memory_locations, |
|
580
|
|
|
$context_pools, |
|
581
|
|
|
); |
|
582
|
|
|
} |
|
583
|
|
|
|
|
584
|
|
|
/** @param Pointer<ZendObject> $pointer */ |
|
585
|
|
|
public function collectZendObjectPointer( |
|
586
|
|
|
Pointer $pointer, |
|
587
|
|
|
int $map_ptr_base, |
|
588
|
|
|
MemoryLocations $memory_locations, |
|
589
|
|
|
Dereferencer $dereferencer, |
|
590
|
|
|
ZendTypeReader $zend_type_reader, |
|
591
|
|
|
ContextPools $context_pools |
|
592
|
|
|
): ObjectContext { |
|
593
|
|
|
if ($memory_locations->has($pointer->address)) { |
|
594
|
|
|
$memory_location = $memory_locations->get($pointer->address); |
|
595
|
|
|
if ($memory_location instanceof ZendArrayTableOverheadMemoryLocation) { |
|
596
|
|
|
unset($memory_location); |
|
597
|
|
|
} else { |
|
598
|
|
|
assert($memory_location instanceof ZendObjectMemoryLocation); |
|
599
|
|
|
return $context_pools |
|
600
|
|
|
->object_context_pool |
|
601
|
|
|
->getContextForLocation($memory_location) |
|
602
|
|
|
; |
|
603
|
|
|
} |
|
604
|
|
|
} |
|
605
|
|
|
$obj = $dereferencer->deref($pointer); |
|
606
|
|
|
return $this->collectZendObject( |
|
607
|
|
|
$obj, |
|
608
|
|
|
$map_ptr_base, |
|
609
|
|
|
$dereferencer, |
|
610
|
|
|
$zend_type_reader, |
|
611
|
|
|
$memory_locations, |
|
612
|
|
|
$context_pools, |
|
613
|
|
|
); |
|
614
|
|
|
} |
|
615
|
|
|
|
|
616
|
|
|
/** @param Pointer<ZendString> $pointer */ |
|
617
|
|
|
public function collectZendStringPointer( |
|
618
|
|
|
Pointer $pointer, |
|
619
|
|
|
MemoryLocations $memory_locations, |
|
620
|
|
|
Dereferencer $dereferencer, |
|
621
|
|
|
ContextPools $context_pools |
|
622
|
|
|
): StringContext { |
|
623
|
|
|
if ($memory_locations->has($pointer->address)) { |
|
624
|
|
|
$memory_location = $memory_locations->get($pointer->address); |
|
625
|
|
|
if ($memory_location instanceof ZendArrayTableOverheadMemoryLocation) { |
|
626
|
|
|
$memory_location = null; |
|
627
|
|
|
} else { |
|
628
|
|
|
assert($memory_location instanceof ZendStringMemoryLocation); |
|
629
|
|
|
} |
|
630
|
|
|
} |
|
631
|
|
|
if (!isset($memory_location)) { |
|
632
|
|
|
$str = $dereferencer->deref($pointer); |
|
633
|
|
|
$memory_location = ZendStringMemoryLocation::fromZendString( |
|
634
|
|
|
$str, |
|
635
|
|
|
$dereferencer, |
|
636
|
|
|
); |
|
637
|
|
|
$memory_locations->add($memory_location); |
|
638
|
|
|
} |
|
639
|
|
|
assert($memory_location instanceof ZendStringMemoryLocation); |
|
640
|
|
|
return $context_pools |
|
641
|
|
|
->string_context_pool |
|
642
|
|
|
->getContextForLocation($memory_location) |
|
643
|
|
|
; |
|
644
|
|
|
} |
|
645
|
|
|
|
|
646
|
|
|
public function collectCallFrames( |
|
647
|
|
|
ZendExecutorGlobals $eg, |
|
648
|
|
|
int $map_ptr_base, |
|
649
|
|
|
Dereferencer $dereferencer, |
|
650
|
|
|
ZendTypeReader $zend_type_reader, |
|
651
|
|
|
MemoryLocations $memory_locations, |
|
652
|
|
|
ContextPools $context_pools |
|
653
|
|
|
): CallFramesContext { |
|
654
|
|
|
$call_frames_context = new CallFramesContext(); |
|
655
|
|
|
if (is_null($eg->current_execute_data)) { |
|
656
|
|
|
return $call_frames_context; |
|
657
|
|
|
} |
|
658
|
|
|
$execute_data = $dereferencer->deref($eg->current_execute_data); |
|
659
|
|
|
foreach ($execute_data->iterateStackChain($dereferencer) as $key => $execute_data) { |
|
660
|
|
|
if (is_null($execute_data->func)) { |
|
661
|
|
|
continue; |
|
662
|
|
|
} |
|
663
|
|
|
$function_name = $execute_data->getFunctionName($dereferencer); |
|
664
|
|
|
$call_frame_context = new CallFrameContext( |
|
665
|
|
|
$function_name ?? '<main>', |
|
666
|
|
|
); |
|
667
|
|
|
$call_frames_context->add((string)$key, $call_frame_context); |
|
668
|
|
|
$header_memory_location = CallFrameHeaderMemoryLocation::fromZendExecuteData( |
|
669
|
|
|
$execute_data, |
|
670
|
|
|
); |
|
671
|
|
|
$variable_table_memory_location = CallFrameVariableTableMemoryLocation::fromZendExecuteData( |
|
672
|
|
|
$execute_data, |
|
673
|
|
|
$dereferencer |
|
674
|
|
|
); |
|
675
|
|
|
$memory_locations->add($variable_table_memory_location); |
|
676
|
|
|
$memory_locations->add($header_memory_location); |
|
677
|
|
|
|
|
678
|
|
|
if ($execute_data->hasThis()) { |
|
679
|
|
|
$this_context = $this->collectZval( |
|
680
|
|
|
$execute_data->This, |
|
681
|
|
|
$map_ptr_base, |
|
682
|
|
|
$dereferencer, |
|
683
|
|
|
$zend_type_reader, |
|
684
|
|
|
$memory_locations, |
|
685
|
|
|
$context_pools, |
|
686
|
|
|
); |
|
687
|
|
|
if (!is_null($this_context)) { |
|
688
|
|
|
$call_frame_context->add('this', $this_context); |
|
689
|
|
|
} |
|
690
|
|
|
} |
|
691
|
|
|
|
|
692
|
|
|
$has_local_variables = false; |
|
693
|
|
|
$variable_table_context = new CallFrameVariableTableContext(); |
|
694
|
|
|
$local_variables_iterator = $execute_data->getVariables($dereferencer, $zend_type_reader); |
|
695
|
|
|
foreach ($local_variables_iterator as $name => $value) { |
|
696
|
|
|
$local_variable_context = $this->collectZval( |
|
697
|
|
|
$value, |
|
698
|
|
|
$map_ptr_base, |
|
699
|
|
|
$dereferencer, |
|
700
|
|
|
$zend_type_reader, |
|
701
|
|
|
$memory_locations, |
|
702
|
|
|
$context_pools, |
|
703
|
|
|
); |
|
704
|
|
|
if (!is_null($local_variable_context)) { |
|
705
|
|
|
$variable_table_context->add($name, $local_variable_context); |
|
706
|
|
|
$has_local_variables = true; |
|
707
|
|
|
} |
|
708
|
|
|
} |
|
709
|
|
|
if ($has_local_variables) { |
|
710
|
|
|
$call_frame_context->add('local_variables', $variable_table_context); |
|
711
|
|
|
} |
|
712
|
|
|
|
|
713
|
|
|
if ($execute_data->hasSymbolTable() and !is_null($execute_data->symbol_table)) { |
|
714
|
|
|
$symbol_table_context = $this->collectZendArrayPointer( |
|
715
|
|
|
$execute_data->symbol_table, |
|
716
|
|
|
$map_ptr_base, |
|
717
|
|
|
$memory_locations, |
|
718
|
|
|
$dereferencer, |
|
719
|
|
|
$zend_type_reader, |
|
720
|
|
|
$context_pools, |
|
721
|
|
|
); |
|
722
|
|
|
$call_frame_context->add('symbol_table', $symbol_table_context); |
|
723
|
|
|
} |
|
724
|
|
|
if ($execute_data->hasExtraNamedParams() and !is_null($execute_data->extra_named_params)) { |
|
725
|
|
|
$extra_named_params_context = $this->collectZendArrayPointer( |
|
726
|
|
|
$execute_data->extra_named_params, |
|
727
|
|
|
$map_ptr_base, |
|
728
|
|
|
$memory_locations, |
|
729
|
|
|
$dereferencer, |
|
730
|
|
|
$zend_type_reader, |
|
731
|
|
|
$context_pools, |
|
732
|
|
|
); |
|
733
|
|
|
$call_frame_context->add('extra_named_params', $extra_named_params_context); |
|
734
|
|
|
} |
|
735
|
|
|
} |
|
736
|
|
|
return $call_frames_context; |
|
737
|
|
|
} |
|
738
|
|
|
|
|
739
|
|
|
public function collectGlobalVariables( |
|
740
|
|
|
ZendArray $array, |
|
741
|
|
|
int $map_ptr_base, |
|
742
|
|
|
Dereferencer $dereferencer, |
|
743
|
|
|
ZendTypeReader $zend_type_reader, |
|
744
|
|
|
MemoryLocations $memory_locations, |
|
745
|
|
|
ContextPools $context_pools |
|
746
|
|
|
): GlobalVariablesContext { |
|
747
|
|
|
return GlobalVariablesContext::fromArrayContext( |
|
748
|
|
|
$this->collectZendArray( |
|
749
|
|
|
$array, |
|
750
|
|
|
$map_ptr_base, |
|
751
|
|
|
$dereferencer, |
|
752
|
|
|
$zend_type_reader, |
|
753
|
|
|
$memory_locations, |
|
754
|
|
|
$context_pools, |
|
755
|
|
|
) |
|
756
|
|
|
); |
|
757
|
|
|
} |
|
758
|
|
|
|
|
759
|
|
|
public function collectZendArray( |
|
760
|
|
|
ZendArray $array, |
|
761
|
|
|
int $map_ptr_base, |
|
762
|
|
|
Dereferencer $dereferencer, |
|
763
|
|
|
ZendTypeReader $zend_type_reader, |
|
764
|
|
|
MemoryLocations $memory_locations, |
|
765
|
|
|
ContextPools $context_pools |
|
766
|
|
|
): ArrayHeaderContext { |
|
767
|
|
|
$array_header_location = ZendArrayMemoryLocation::fromZendArray($array); |
|
768
|
|
|
$array_table_location = ZendArrayTableMemoryLocation::fromZendArray($array); |
|
769
|
|
|
$array_table_overhead_location = ZendArrayTableOverheadMemoryLocation::fromZendArrayAndUsedLocation( |
|
770
|
|
|
$array, |
|
771
|
|
|
$array_table_location |
|
772
|
|
|
); |
|
773
|
|
|
|
|
774
|
|
|
$memory_locations->add($array_header_location); |
|
775
|
|
|
$memory_locations->add($array_table_location); |
|
776
|
|
|
$memory_locations->add($array_table_overhead_location); |
|
777
|
|
|
|
|
778
|
|
|
$array_header_context = $context_pools |
|
779
|
|
|
->array_context_pool |
|
780
|
|
|
->getContextForLocation($array_header_location) |
|
781
|
|
|
; |
|
782
|
|
|
$array_context = new ArrayElementsContext($array_table_location); |
|
783
|
|
|
$overhead_context = new ArrayPossibleOverheadContext($array_table_overhead_location); |
|
784
|
|
|
|
|
785
|
|
|
foreach ($array->getItemIteratorWithZendStringKeyIfAssoc($dereferencer) as $key => $zval) { |
|
786
|
|
|
$element_context = new ArrayElementContext(); |
|
787
|
|
|
if ($key instanceof Pointer) { |
|
788
|
|
|
$key_context = $this->collectZendStringPointer( |
|
789
|
|
|
$key, |
|
790
|
|
|
$memory_locations, |
|
791
|
|
|
$dereferencer, |
|
792
|
|
|
$context_pools, |
|
793
|
|
|
); |
|
794
|
|
|
$zend_string = $dereferencer->deref($key); |
|
795
|
|
|
$key_string = $zend_string->toString($dereferencer); |
|
796
|
|
|
$element_context->add('key', $key_context); |
|
797
|
|
|
} else { |
|
798
|
|
|
$key_string = (string)$key; |
|
799
|
|
|
} |
|
800
|
|
|
$array_context->add($key_string, $element_context); |
|
801
|
|
|
$value_context = $this->collectZval( |
|
802
|
|
|
$zval, |
|
803
|
|
|
$map_ptr_base, |
|
804
|
|
|
$dereferencer, |
|
805
|
|
|
$zend_type_reader, |
|
806
|
|
|
$memory_locations, |
|
807
|
|
|
$context_pools, |
|
808
|
|
|
); |
|
809
|
|
|
if (!is_null($value_context)) { |
|
810
|
|
|
$element_context->add('value', $value_context); |
|
811
|
|
|
} |
|
812
|
|
|
} |
|
813
|
|
|
$array_header_context->add('possible_unused_area', $overhead_context); |
|
814
|
|
|
$array_header_context->add('array_elements', $array_context); |
|
815
|
|
|
return $array_header_context; |
|
816
|
|
|
} |
|
817
|
|
|
|
|
818
|
|
|
public function collectZendObject( |
|
819
|
|
|
ZendObject $object, |
|
820
|
|
|
int $map_ptr_base, |
|
821
|
|
|
Dereferencer $dereferencer, |
|
822
|
|
|
ZendTypeReader $zend_type_reader, |
|
823
|
|
|
MemoryLocations $memory_locations, |
|
824
|
|
|
ContextPools $context_pools |
|
825
|
|
|
): ObjectContext { |
|
826
|
|
|
$object_location = ZendObjectMemoryLocation::fromZendObject( |
|
827
|
|
|
$object, |
|
828
|
|
|
$dereferencer, |
|
829
|
|
|
$zend_type_reader, |
|
830
|
|
|
); |
|
831
|
|
|
$object_handlers_memory_location = ZendObjectHandlersMemoryLocation::fromZendObject( |
|
832
|
|
|
$object, |
|
833
|
|
|
$zend_type_reader, |
|
834
|
|
|
); |
|
835
|
|
|
$memory_locations->add($object_location); |
|
836
|
|
|
$memory_locations->add($object_handlers_memory_location); |
|
837
|
|
|
|
|
838
|
|
|
$object_context = $context_pools |
|
839
|
|
|
->object_context_pool->getContextForLocation( |
|
840
|
|
|
$object_location, |
|
841
|
|
|
) |
|
842
|
|
|
; |
|
843
|
|
|
$object_handlers_context = $context_pools |
|
844
|
|
|
->object_context_pool |
|
845
|
|
|
->getHandlersContextForLocation( |
|
846
|
|
|
$object_handlers_memory_location, |
|
847
|
|
|
) |
|
848
|
|
|
; |
|
849
|
|
|
$object_context->add('object_handlers', $object_handlers_context); |
|
850
|
|
|
|
|
851
|
|
|
if ( |
|
852
|
|
|
!is_null($object->properties) |
|
853
|
|
|
and !is_null($object->ce) |
|
854
|
|
|
and !$object->isEnum($dereferencer) |
|
855
|
|
|
) { |
|
856
|
|
|
$dynamic_properties_context = $this->collectZendArray( |
|
857
|
|
|
$dereferencer->deref($object->properties), |
|
858
|
|
|
$map_ptr_base, |
|
859
|
|
|
$dereferencer, |
|
860
|
|
|
$zend_type_reader, |
|
861
|
|
|
$memory_locations, |
|
862
|
|
|
$context_pools, |
|
863
|
|
|
); |
|
864
|
|
|
$object_context->add('dynamic_properties', $dynamic_properties_context); |
|
865
|
|
|
} |
|
866
|
|
|
$properties_exists = false; |
|
867
|
|
|
$object_properties_context = new ObjectPropertiesContext(); |
|
868
|
|
|
$properties_iterator = $object->getPropertiesIterator( |
|
869
|
|
|
$dereferencer, |
|
870
|
|
|
$zend_type_reader, |
|
871
|
|
|
); |
|
872
|
|
|
foreach ($properties_iterator as $name => $property) { |
|
873
|
|
|
assert(is_string($name)); |
|
874
|
|
|
$property_context = $this->collectZval( |
|
875
|
|
|
$property, |
|
876
|
|
|
$map_ptr_base, |
|
877
|
|
|
$dereferencer, |
|
878
|
|
|
$zend_type_reader, |
|
879
|
|
|
$memory_locations, |
|
880
|
|
|
$context_pools, |
|
881
|
|
|
); |
|
882
|
|
|
if (!is_null($property_context)) { |
|
883
|
|
|
$object_properties_context->add($name, $property_context); |
|
884
|
|
|
$properties_exists = true; |
|
885
|
|
|
} |
|
886
|
|
|
} |
|
887
|
|
|
if ($properties_exists) { |
|
888
|
|
|
$object_context->add('object_properties', $object_properties_context); |
|
889
|
|
|
} |
|
890
|
|
|
|
|
891
|
|
|
assert(!is_null($object->ce)); |
|
892
|
|
|
$class_entry = $dereferencer->deref($object->ce); |
|
893
|
|
|
if ($class_entry->getClassName($dereferencer) === 'Closure') { |
|
894
|
|
|
$closure_context = $this->collectClosure( |
|
895
|
|
|
$dereferencer->deref( |
|
896
|
|
|
ZendClosure::getPointerFromZendObjectPointer( |
|
897
|
|
|
$object->getPointer(), |
|
898
|
|
|
$zend_type_reader, |
|
899
|
|
|
), |
|
900
|
|
|
), |
|
901
|
|
|
$map_ptr_base, |
|
902
|
|
|
$dereferencer, |
|
903
|
|
|
$zend_type_reader, |
|
904
|
|
|
$memory_locations, |
|
905
|
|
|
$context_pools, |
|
906
|
|
|
); |
|
907
|
|
|
$object_context->add('closure', $closure_context); |
|
908
|
|
|
} |
|
909
|
|
|
|
|
910
|
|
|
return $object_context; |
|
911
|
|
|
} |
|
912
|
|
|
|
|
913
|
|
|
public function collectClosure( |
|
914
|
|
|
ZendClosure $zend_closure, |
|
915
|
|
|
int $map_ptr_base, |
|
916
|
|
|
Dereferencer $dereferencer, |
|
917
|
|
|
ZendTypeReader $zend_type_reader, |
|
918
|
|
|
MemoryLocations $memory_locations, |
|
919
|
|
|
ContextPools $context_pools, |
|
920
|
|
|
): ClosureContext { |
|
921
|
|
|
$closure_context = new ClosureContext(); |
|
922
|
|
|
$closure_context->add( |
|
923
|
|
|
'func', |
|
924
|
|
|
$this->collectZendFunctionPointer( |
|
925
|
|
|
$zend_closure->func->getPointer(), |
|
926
|
|
|
$map_ptr_base, |
|
927
|
|
|
$dereferencer, |
|
928
|
|
|
$zend_type_reader, |
|
929
|
|
|
$memory_locations, |
|
930
|
|
|
$context_pools, |
|
931
|
|
|
) |
|
932
|
|
|
); |
|
933
|
|
|
$zval_context = $this->collectZval( |
|
934
|
|
|
$zend_closure->this_ptr, |
|
935
|
|
|
$map_ptr_base, |
|
936
|
|
|
$dereferencer, |
|
937
|
|
|
$zend_type_reader, |
|
938
|
|
|
$memory_locations, |
|
939
|
|
|
$context_pools, |
|
940
|
|
|
); |
|
941
|
|
|
if (!is_null($zval_context)) { |
|
942
|
|
|
$closure_context->add( |
|
943
|
|
|
'this_ptr', |
|
944
|
|
|
$zval_context, |
|
945
|
|
|
); |
|
946
|
|
|
} |
|
947
|
|
|
return $closure_context; |
|
948
|
|
|
} |
|
949
|
|
|
|
|
950
|
|
|
public function collectFunctionTable( |
|
951
|
|
|
ZendArray $array, |
|
952
|
|
|
int $map_ptr_base, |
|
953
|
|
|
Dereferencer $dereferencer, |
|
954
|
|
|
ZendTypeReader $zend_type_reader, |
|
955
|
|
|
MemoryLocations $memory_locations, |
|
956
|
|
|
ContextPools $context_pools |
|
957
|
|
|
): DefinedFunctionsContext { |
|
958
|
|
|
$array_header_location = ZendArrayMemoryLocation::fromZendArray($array); |
|
959
|
|
|
$array_table_location = ZendArrayTableMemoryLocation::fromZendArray($array); |
|
960
|
|
|
$array_table_overhead_location = ZendArrayTableOverheadMemoryLocation::fromZendArrayAndUsedLocation( |
|
961
|
|
|
$array, |
|
962
|
|
|
$array_table_location |
|
963
|
|
|
); |
|
964
|
|
|
|
|
965
|
|
|
$memory_locations->add($array_header_location); |
|
966
|
|
|
$memory_locations->add($array_table_location); |
|
967
|
|
|
$memory_locations->add($array_table_overhead_location); |
|
968
|
|
|
|
|
969
|
|
|
$defined_functions_context = new DefinedFunctionsContext( |
|
970
|
|
|
$array_header_location, |
|
971
|
|
|
$array_table_location, |
|
972
|
|
|
); |
|
973
|
|
|
|
|
974
|
|
|
foreach ($array->getItemIterator($dereferencer) as $function_name => $zval) { |
|
975
|
|
|
assert(is_string($function_name)); |
|
976
|
|
|
assert(!is_null($zval->value->func)); |
|
977
|
|
|
$function_context = $this->collectZendFunctionPointer( |
|
978
|
|
|
$zval->value->func, |
|
979
|
|
|
$map_ptr_base, |
|
980
|
|
|
$dereferencer, |
|
981
|
|
|
$zend_type_reader, |
|
982
|
|
|
$memory_locations, |
|
983
|
|
|
$context_pools, |
|
984
|
|
|
); |
|
985
|
|
|
$defined_functions_context->add($function_name, $function_context); |
|
986
|
|
|
} |
|
987
|
|
|
return $defined_functions_context; |
|
988
|
|
|
} |
|
989
|
|
|
|
|
990
|
|
|
/** @param Pointer<ZendFunction> $pointer */ |
|
991
|
|
|
public function collectZendFunctionPointer( |
|
992
|
|
|
Pointer $pointer, |
|
993
|
|
|
int $map_ptr_base, |
|
994
|
|
|
Dereferencer $dereferencer, |
|
995
|
|
|
ZendTypeReader $zend_type_reader, |
|
996
|
|
|
MemoryLocations $memory_locations, |
|
997
|
|
|
ContextPools $context_pools |
|
998
|
|
|
): FunctionDefinitionContext { |
|
999
|
|
|
if ($memory_locations->has($pointer->address)) { |
|
1000
|
|
|
$memory_location = $memory_locations->get($pointer->address); |
|
1001
|
|
|
if ($memory_location instanceof ZendOpArrayHeaderMemoryLocation) { |
|
1002
|
|
|
return $context_pools |
|
1003
|
|
|
->user_function_definition_context_pool |
|
1004
|
|
|
->getContextForLocation($memory_location) |
|
1005
|
|
|
; |
|
1006
|
|
|
} |
|
1007
|
|
|
} |
|
1008
|
|
|
$func = $dereferencer->deref($pointer); |
|
1009
|
|
|
return $this->collectZendFunction( |
|
1010
|
|
|
$func, |
|
1011
|
|
|
$map_ptr_base, |
|
1012
|
|
|
$dereferencer, |
|
1013
|
|
|
$zend_type_reader, |
|
1014
|
|
|
$memory_locations, |
|
1015
|
|
|
$context_pools, |
|
1016
|
|
|
); |
|
1017
|
|
|
} |
|
1018
|
|
|
|
|
1019
|
|
|
public function collectZendFunction( |
|
1020
|
|
|
ZendFunction $func, |
|
1021
|
|
|
int $map_ptr_base, |
|
1022
|
|
|
Dereferencer $dereferencer, |
|
1023
|
|
|
ZendTypeReader $zend_type_reader, |
|
1024
|
|
|
MemoryLocations $memory_locations, |
|
1025
|
|
|
ContextPools $context_pools |
|
1026
|
|
|
): FunctionDefinitionContext { |
|
1027
|
|
|
if ($func->isUserFunction()) { |
|
1028
|
|
|
$function_definition_context = $this->collectUserFunctionDefinition( |
|
1029
|
|
|
$func, |
|
1030
|
|
|
$map_ptr_base, |
|
1031
|
|
|
$dereferencer, |
|
1032
|
|
|
$zend_type_reader, |
|
1033
|
|
|
$memory_locations, |
|
1034
|
|
|
$context_pools, |
|
1035
|
|
|
); |
|
1036
|
|
|
} else { |
|
1037
|
|
|
$function_definition_context = new InternalFunctionDefinitionContext(); |
|
1038
|
|
|
} |
|
1039
|
|
|
if (!is_null($func->function_name)) { |
|
1040
|
|
|
$function_name_context = $this->collectZendStringPointer( |
|
1041
|
|
|
$func->function_name, |
|
1042
|
|
|
$memory_locations, |
|
1043
|
|
|
$dereferencer, |
|
1044
|
|
|
$context_pools, |
|
1045
|
|
|
); |
|
1046
|
|
|
$function_definition_context->add('name', $function_name_context); |
|
1047
|
|
|
} |
|
1048
|
|
|
return $function_definition_context; |
|
1049
|
|
|
} |
|
1050
|
|
|
|
|
1051
|
|
|
public function collectUserFunctionDefinition( |
|
1052
|
|
|
ZendFunction $func, |
|
1053
|
|
|
int $map_ptr_base, |
|
1054
|
|
|
Dereferencer $dereferencer, |
|
1055
|
|
|
ZendTypeReader $zend_type_reader, |
|
1056
|
|
|
MemoryLocations $memory_locations, |
|
1057
|
|
|
ContextPools $context_pools |
|
1058
|
|
|
): UserFunctionDefinitionContext { |
|
1059
|
|
|
$function_name = $func->getFullyQualifiedFunctionName( |
|
1060
|
|
|
$dereferencer |
|
1061
|
|
|
); |
|
1062
|
|
|
$op_array_header_memory_location = ZendOpArrayHeaderMemoryLocation::fromZendFunction( |
|
1063
|
|
|
$func, |
|
1064
|
|
|
$zend_type_reader, |
|
1065
|
|
|
$function_name |
|
1066
|
|
|
); |
|
1067
|
|
|
$op_array_body_memory_location = ZendOpArrayBodyMemoryLocation::fromZendFunction( |
|
1068
|
|
|
$func, |
|
1069
|
|
|
$zend_type_reader, |
|
1070
|
|
|
$function_name |
|
1071
|
|
|
); |
|
1072
|
|
|
$memory_locations->add($op_array_header_memory_location); |
|
1073
|
|
|
$memory_locations->add($op_array_body_memory_location); |
|
1074
|
|
|
$function_definition_context = $context_pools |
|
1075
|
|
|
->user_function_definition_context_pool |
|
1076
|
|
|
->getContextForLocation($op_array_header_memory_location) |
|
1077
|
|
|
; |
|
1078
|
|
|
$op_array_context = new OpArrayContext( |
|
1079
|
|
|
$op_array_header_memory_location, |
|
1080
|
|
|
$op_array_body_memory_location, |
|
1081
|
|
|
); |
|
1082
|
|
|
$function_definition_context->add('op_array', $op_array_context); |
|
1083
|
|
|
|
|
1084
|
|
|
if ($func->op_array->cache_size > 0) { |
|
1085
|
|
|
$runtime_cache_memory_location = RuntimeCacheMemoryLocation::fromZendOpArray( |
|
1086
|
|
|
$func->op_array, |
|
1087
|
|
|
$dereferencer, |
|
1088
|
|
|
$zend_type_reader, |
|
1089
|
|
|
$map_ptr_base, |
|
1090
|
|
|
); |
|
1091
|
|
|
if ($runtime_cache_memory_location->address !== 0) { |
|
1092
|
|
|
$memory_locations->add($runtime_cache_memory_location); |
|
1093
|
|
|
$run_time_cache_context = new RuntimeCacheContext($runtime_cache_memory_location); |
|
1094
|
|
|
$op_array_context->add('run_time_cache', $run_time_cache_context); |
|
1095
|
|
|
} |
|
1096
|
|
|
} |
|
1097
|
|
|
|
|
1098
|
|
|
if (!is_null($func->op_array->arg_info)) { |
|
1099
|
|
|
$arginfos_memory_location = ZendArgInfosMemoryLocation::fromZendOpArray( |
|
1100
|
|
|
$func->op_array, |
|
1101
|
|
|
$zend_type_reader, |
|
1102
|
|
|
); |
|
1103
|
|
|
$memory_locations->add($arginfos_memory_location); |
|
1104
|
|
|
$arginfos_context = new ArgInfosContext($arginfos_memory_location); |
|
1105
|
|
|
$op_array_context->add('arg_infos', $arginfos_context); |
|
1106
|
|
|
foreach ($func->op_array->iterateArgInfo($dereferencer, $zend_type_reader) as $arg_info) { |
|
1107
|
|
|
if (!is_null($arg_info->name)) { |
|
1108
|
|
|
$arg_info_context = new ArgInfoContext(); |
|
1109
|
|
|
$arg_info_name_context = $this->collectZendStringPointer( |
|
1110
|
|
|
$arg_info->name, |
|
1111
|
|
|
$memory_locations, |
|
1112
|
|
|
$dereferencer, |
|
1113
|
|
|
$context_pools, |
|
1114
|
|
|
); |
|
1115
|
|
|
$arg_info_name = $dereferencer |
|
1116
|
|
|
->deref($arg_info->name) |
|
1117
|
|
|
->toString($dereferencer) |
|
1118
|
|
|
; |
|
1119
|
|
|
$arg_info_context->add('name', $arg_info_name_context); |
|
1120
|
|
|
$arginfos_context->add($arg_info_name, $arg_info_context); |
|
1121
|
|
|
} |
|
1122
|
|
|
} |
|
1123
|
|
|
} |
|
1124
|
|
|
|
|
1125
|
|
|
if (!is_null($func->op_array->doc_comment)) { |
|
1126
|
|
|
$doc_comment_context = $this->collectZendStringPointer( |
|
1127
|
|
|
$func->op_array->doc_comment, |
|
1128
|
|
|
$memory_locations, |
|
1129
|
|
|
$dereferencer, |
|
1130
|
|
|
$context_pools, |
|
1131
|
|
|
); |
|
1132
|
|
|
$op_array_context->add('doc_comment', $doc_comment_context); |
|
1133
|
|
|
} |
|
1134
|
|
|
|
|
1135
|
|
|
if (!is_null($func->op_array->filename)) { |
|
1136
|
|
|
$file_name_context = $this->collectZendStringPointer( |
|
1137
|
|
|
$func->op_array->filename, |
|
1138
|
|
|
$memory_locations, |
|
1139
|
|
|
$dereferencer, |
|
1140
|
|
|
$context_pools, |
|
1141
|
|
|
); |
|
1142
|
|
|
$op_array_context->add('filename', $file_name_context); |
|
1143
|
|
|
} |
|
1144
|
|
|
|
|
1145
|
|
|
if (!is_null($func->op_array->static_variables)) { |
|
1146
|
|
|
$static_variables_context = $this->collectZendArray( |
|
1147
|
|
|
$dereferencer->deref($func->op_array->static_variables), |
|
1148
|
|
|
$map_ptr_base, |
|
1149
|
|
|
$dereferencer, |
|
1150
|
|
|
$zend_type_reader, |
|
1151
|
|
|
$memory_locations, |
|
1152
|
|
|
$context_pools, |
|
1153
|
|
|
); |
|
1154
|
|
|
$op_array_context->add('static_variables', $static_variables_context); |
|
1155
|
|
|
} |
|
1156
|
|
|
|
|
1157
|
|
|
if (!is_null($func->op_array->vars)) { |
|
1158
|
|
|
$local_variable_name_table_location = LocalVariableNameTableMemoryLocation::fromZendOpArray( |
|
1159
|
|
|
$func->op_array |
|
1160
|
|
|
); |
|
1161
|
|
|
$memory_locations->add($local_variable_name_table_location); |
|
1162
|
|
|
$variable_name_table_context = new LocalVariableNameTableContext( |
|
1163
|
|
|
$local_variable_name_table_location |
|
1164
|
|
|
); |
|
1165
|
|
|
$op_array_context->add('variable_name_table', $variable_name_table_context); |
|
1166
|
|
|
|
|
1167
|
|
|
$variable_names_iterator = $func->op_array->getVariableNamesAsIteratorOfPointersToZendStrings( |
|
1168
|
|
|
$dereferencer, |
|
1169
|
|
|
$zend_type_reader, |
|
1170
|
|
|
); |
|
1171
|
|
|
foreach ($variable_names_iterator as $key => $variable_name) { |
|
1172
|
|
|
$variable_name_context = $this->collectZendStringPointer( |
|
1173
|
|
|
$variable_name, |
|
1174
|
|
|
$memory_locations, |
|
1175
|
|
|
$dereferencer, |
|
1176
|
|
|
$context_pools, |
|
1177
|
|
|
); |
|
1178
|
|
|
$variable_name_table_context->add((string)$key, $variable_name_context); |
|
1179
|
|
|
} |
|
1180
|
|
|
} |
|
1181
|
|
|
|
|
1182
|
|
|
if ($func->op_array->num_dynamic_func_defs > 0) { |
|
1183
|
|
|
$dynamic_func_defs_table_memory_location = DynamicFuncDefsTableMemoryLocation::fromZendOpArray( |
|
1184
|
|
|
$func->op_array, |
|
1185
|
|
|
); |
|
1186
|
|
|
$memory_locations->add($dynamic_func_defs_table_memory_location); |
|
1187
|
|
|
$dynamic_func_defs_context = new DynamicFuncDefsContext( |
|
1188
|
|
|
$dynamic_func_defs_table_memory_location |
|
1189
|
|
|
); |
|
1190
|
|
|
$dynamic_func_defs_iterator = $func->op_array->iterateDynamicFunctionDefinitions( |
|
1191
|
|
|
$dereferencer, |
|
1192
|
|
|
$zend_type_reader, |
|
1193
|
|
|
); |
|
1194
|
|
|
foreach ($dynamic_func_defs_iterator as $key => $dynamic_func_def) { |
|
1195
|
|
|
$dynamic_function_context = $this->collectZendFunctionPointer( |
|
1196
|
|
|
$dynamic_func_def, |
|
1197
|
|
|
$map_ptr_base, |
|
1198
|
|
|
$dereferencer, |
|
1199
|
|
|
$zend_type_reader, |
|
1200
|
|
|
$memory_locations, |
|
1201
|
|
|
$context_pools, |
|
1202
|
|
|
); |
|
1203
|
|
|
$dynamic_func_defs_context->add((string)$key, $dynamic_function_context); |
|
1204
|
|
|
} |
|
1205
|
|
|
$op_array_context->add('dynamic_function_definitions', $dynamic_func_defs_context); |
|
1206
|
|
|
} |
|
1207
|
|
|
return $function_definition_context; |
|
1208
|
|
|
} |
|
1209
|
|
|
|
|
1210
|
|
|
public function collectClassConstantsTable( |
|
1211
|
|
|
ZendArray $array, |
|
1212
|
|
|
int $map_ptr_base, |
|
1213
|
|
|
Dereferencer $dereferencer, |
|
1214
|
|
|
ZendTypeReader $zend_type_reader, |
|
1215
|
|
|
MemoryLocations $memory_locations, |
|
1216
|
|
|
ContextPools $context_pools |
|
1217
|
|
|
): ClassConstantsContext { |
|
1218
|
|
|
$array_table_location = ZendArrayTableMemoryLocation::fromZendArray($array); |
|
1219
|
|
|
$array_table_overhead_location = ZendArrayTableOverheadMemoryLocation::fromZendArrayAndUsedLocation( |
|
1220
|
|
|
$array, |
|
1221
|
|
|
$array_table_location |
|
1222
|
|
|
); |
|
1223
|
|
|
$memory_locations->add($array_table_location); |
|
1224
|
|
|
$memory_locations->add($array_table_overhead_location); |
|
1225
|
|
|
$class_constants_context = new ClassConstantsContext($array_table_location); |
|
1226
|
|
|
|
|
1227
|
|
|
$array_iterator = $array->getItemIteratorWithZendStringKeyIfAssoc($dereferencer); |
|
1228
|
|
|
foreach ($array_iterator as $constant_name => $zval_or_ptr) { |
|
1229
|
|
|
assert($constant_name instanceof Pointer); |
|
1230
|
|
|
$constant_name_context = $this->collectZendStringPointer( |
|
1231
|
|
|
$constant_name, |
|
1232
|
|
|
$memory_locations, |
|
1233
|
|
|
$dereferencer, |
|
1234
|
|
|
$context_pools, |
|
1235
|
|
|
); |
|
1236
|
|
|
$zend_string = $dereferencer->deref($constant_name); |
|
1237
|
|
|
$constant_name_string = $zend_string->toString($dereferencer); |
|
1238
|
|
|
$constant_context = new ClassConstantContext(); |
|
1239
|
|
|
$class_constants_context->add($constant_name_string, $constant_context); |
|
1240
|
|
|
$constant_context->add('name', $constant_name_context); |
|
1241
|
|
|
|
|
1242
|
|
|
if ($zend_type_reader->isPhpVersionLowerThan(ZendTypeReader::V71)) { |
|
1243
|
|
|
$zval = $zval_or_ptr; |
|
1244
|
|
|
} else { |
|
1245
|
|
|
$class_constant_ptr = $zval_or_ptr->value->getAsPointer( |
|
1246
|
|
|
ZendClassConstant::class, |
|
1247
|
|
|
$zend_type_reader->sizeOf(ZendClassConstant::getCTypeName()), |
|
1248
|
|
|
); |
|
1249
|
|
|
$class_constant = $dereferencer->deref( |
|
1250
|
|
|
$class_constant_ptr |
|
1251
|
|
|
); |
|
1252
|
|
|
$memory_location = ZendClassConstantMemoryLocation::fromZendClassConstant( |
|
1253
|
|
|
$class_constant, |
|
1254
|
|
|
); |
|
1255
|
|
|
$memory_locations->add($memory_location); |
|
1256
|
|
|
$zval = $class_constant->value; |
|
1257
|
|
|
$info_context = new ClassConstantInfoContext($memory_location); |
|
1258
|
|
|
$constant_context->add('info', $info_context); |
|
1259
|
|
|
} |
|
1260
|
|
|
$value_context = $this->collectZval( |
|
1261
|
|
|
$zval, |
|
1262
|
|
|
$map_ptr_base, |
|
1263
|
|
|
$dereferencer, |
|
1264
|
|
|
$zend_type_reader, |
|
1265
|
|
|
$memory_locations, |
|
1266
|
|
|
$context_pools, |
|
1267
|
|
|
); |
|
1268
|
|
|
if (!is_null($value_context)) { |
|
1269
|
|
|
$constant_context->add('value', $value_context); |
|
1270
|
|
|
} |
|
1271
|
|
|
} |
|
1272
|
|
|
|
|
1273
|
|
|
return $class_constants_context; |
|
1274
|
|
|
} |
|
1275
|
|
|
|
|
1276
|
|
|
public function collectClassTable( |
|
1277
|
|
|
ZendArray $array, |
|
1278
|
|
|
int $map_ptr_base, |
|
1279
|
|
|
Dereferencer $dereferencer, |
|
1280
|
|
|
ZendTypeReader $zend_type_reader, |
|
1281
|
|
|
MemoryLocations $memory_locations, |
|
1282
|
|
|
ContextPools $context_pools |
|
1283
|
|
|
): DefinedClassesContext { |
|
1284
|
|
|
$defined_classes_context = new DefinedClassesContext(); |
|
1285
|
|
|
foreach ($array->getItemIterator($dereferencer) as $class_name => $zval) { |
|
1286
|
|
|
assert(!is_null($zval->value->ce)); |
|
1287
|
|
|
$class_definition_context = $this->collectClassDefinitionPointer( |
|
1288
|
|
|
$zval->value->ce, |
|
1289
|
|
|
$map_ptr_base, |
|
1290
|
|
|
$dereferencer, |
|
1291
|
|
|
$zend_type_reader, |
|
1292
|
|
|
$memory_locations, |
|
1293
|
|
|
$context_pools, |
|
1294
|
|
|
); |
|
1295
|
|
|
if (!is_null($class_definition_context)) { |
|
1296
|
|
|
$defined_classes_context->add((string)$class_name, $class_definition_context); |
|
1297
|
|
|
} |
|
1298
|
|
|
} |
|
1299
|
|
|
return $defined_classes_context; |
|
1300
|
|
|
} |
|
1301
|
|
|
|
|
1302
|
|
|
/** @param Pointer<ZendClassEntry> $pointer */ |
|
1303
|
|
|
private function collectClassDefinitionPointer( |
|
1304
|
|
|
Pointer $pointer, |
|
1305
|
|
|
int $map_ptr_base, |
|
1306
|
|
|
Dereferencer $dereferencer, |
|
1307
|
|
|
ZendTypeReader $zend_type_reader, |
|
1308
|
|
|
MemoryLocations $memory_locations, |
|
1309
|
|
|
ContextPools $context_pools, |
|
1310
|
|
|
): ?ClassDefinitionContext { |
|
1311
|
|
|
if ($memory_locations->has($pointer->address)) { |
|
1312
|
|
|
return null; |
|
1313
|
|
|
} |
|
1314
|
|
|
$class_entry = $dereferencer->deref($pointer); |
|
1315
|
|
|
return $this->collectClassDefinition( |
|
1316
|
|
|
$class_entry, |
|
1317
|
|
|
$map_ptr_base, |
|
1318
|
|
|
$dereferencer, |
|
1319
|
|
|
$zend_type_reader, |
|
1320
|
|
|
$memory_locations, |
|
1321
|
|
|
$context_pools, |
|
1322
|
|
|
); |
|
1323
|
|
|
} |
|
1324
|
|
|
|
|
1325
|
|
|
private function collectClassDefinition( |
|
1326
|
|
|
ZendClassEntry $class_entry, |
|
1327
|
|
|
int $map_ptr_base, |
|
1328
|
|
|
Dereferencer $dereferencer, |
|
1329
|
|
|
ZendTypeReader $zend_type_reader, |
|
1330
|
|
|
MemoryLocations $memory_locations, |
|
1331
|
|
|
ContextPools $context_pools, |
|
1332
|
|
|
): ClassDefinitionContext { |
|
1333
|
|
|
$class_definition_context = new ClassDefinitionContext($class_entry->isInternal()); |
|
1334
|
|
|
$memory_location = ZendClassEntryMemoryLocation::fromZendClassEntry($class_entry); |
|
1335
|
|
|
$memory_locations->add($memory_location); |
|
1336
|
|
|
$class_entry_context = new ClassEntryContext($memory_location); |
|
1337
|
|
|
$class_definition_context->add('class_entry', $class_entry_context); |
|
1338
|
|
|
|
|
1339
|
|
|
$class_name_context = $this->collectZendStringPointer( |
|
1340
|
|
|
$class_entry->name, |
|
1341
|
|
|
$memory_locations, |
|
1342
|
|
|
$dereferencer, |
|
1343
|
|
|
$context_pools, |
|
1344
|
|
|
); |
|
1345
|
|
|
$class_definition_context->add('name', $class_name_context); |
|
1346
|
|
|
|
|
1347
|
|
|
if (!$class_entry->isInternal()) { |
|
1348
|
|
|
if (!is_null($class_entry->info->user->filename)) { |
|
1349
|
|
|
$file_name_context = $this->collectZendStringPointer( |
|
1350
|
|
|
$class_entry->info->user->filename, |
|
1351
|
|
|
$memory_locations, |
|
1352
|
|
|
$dereferencer, |
|
1353
|
|
|
$context_pools, |
|
1354
|
|
|
); |
|
1355
|
|
|
$class_definition_context->add('filename', $file_name_context); |
|
1356
|
|
|
} |
|
1357
|
|
|
|
|
1358
|
|
|
if (!is_null($class_entry->info->user->doc_comment)) { |
|
1359
|
|
|
$doc_comment_context = $this->collectZendStringPointer( |
|
1360
|
|
|
$class_entry->info->user->doc_comment, |
|
1361
|
|
|
$memory_locations, |
|
1362
|
|
|
$dereferencer, |
|
1363
|
|
|
$context_pools, |
|
1364
|
|
|
); |
|
1365
|
|
|
$class_definition_context->add('doc_comment', $doc_comment_context); |
|
1366
|
|
|
} |
|
1367
|
|
|
} |
|
1368
|
|
|
|
|
1369
|
|
|
if ( |
|
1370
|
|
|
$class_entry->default_static_members_count > 0 |
|
1371
|
|
|
and !is_null($class_entry->static_members_table) |
|
1372
|
|
|
) { |
|
1373
|
|
|
$static_members_table_memory_location = StaticMembersTableMemoryLocation::fromZendClassEntry( |
|
1374
|
|
|
$class_entry, |
|
1375
|
|
|
$zend_type_reader, |
|
1376
|
|
|
$dereferencer, |
|
1377
|
|
|
$map_ptr_base, |
|
1378
|
|
|
); |
|
1379
|
|
|
$memory_locations->add($static_members_table_memory_location); |
|
1380
|
|
|
$static_properties_context = new ClassStaticPropertiesContext( |
|
1381
|
|
|
$static_members_table_memory_location |
|
1382
|
|
|
); |
|
1383
|
|
|
$static_property_iterator = $class_entry->getStaticPropertyIterator( |
|
1384
|
|
|
$dereferencer, |
|
1385
|
|
|
$zend_type_reader, |
|
1386
|
|
|
$map_ptr_base, |
|
1387
|
|
|
); |
|
1388
|
|
|
foreach ($static_property_iterator as $name => $value) { |
|
1389
|
|
|
$static_property_context = $this->collectZval( |
|
1390
|
|
|
$value, |
|
1391
|
|
|
$map_ptr_base, |
|
1392
|
|
|
$dereferencer, |
|
1393
|
|
|
$zend_type_reader, |
|
1394
|
|
|
$memory_locations, |
|
1395
|
|
|
$context_pools, |
|
1396
|
|
|
); |
|
1397
|
|
|
if (!is_null($static_property_context)) { |
|
1398
|
|
|
$static_properties_context->add($name, $static_property_context); |
|
1399
|
|
|
} |
|
1400
|
|
|
} |
|
1401
|
|
|
$class_definition_context->add('static_properties', $static_properties_context); |
|
1402
|
|
|
} |
|
1403
|
|
|
|
|
1404
|
|
|
$properties_info_context = $this->collectPropertiesInfo( |
|
1405
|
|
|
$class_entry, |
|
1406
|
|
|
$dereferencer, |
|
1407
|
|
|
$zend_type_reader, |
|
1408
|
|
|
$memory_locations, |
|
1409
|
|
|
$context_pools, |
|
1410
|
|
|
); |
|
1411
|
|
|
$class_definition_context->add('property_info', $properties_info_context); |
|
1412
|
|
|
|
|
1413
|
|
|
if (!is_null($class_entry->default_properties_table)) { |
|
1414
|
|
|
$default_properties_table_memory_location = DefaultPropertiesTableMemoryLocation::fromZendClassEntry( |
|
1415
|
|
|
$class_entry, |
|
1416
|
|
|
); |
|
1417
|
|
|
$memory_locations->add($default_properties_table_memory_location); |
|
1418
|
|
|
$default_properties_context = new DefaultPropertiesTableContext( |
|
1419
|
|
|
$default_properties_table_memory_location |
|
1420
|
|
|
); |
|
1421
|
|
|
$class_definition_context->add('default_properties', $default_properties_context); |
|
1422
|
|
|
} |
|
1423
|
|
|
|
|
1424
|
|
|
if (!is_null($class_entry->default_static_members_table)) { |
|
1425
|
|
|
$default_static_members_memory_location = DefaultStaticMembersTableMemoryLocation::fromZendClassEntry( |
|
1426
|
|
|
$class_entry, |
|
1427
|
|
|
); |
|
1428
|
|
|
$memory_locations->add($default_static_members_memory_location); |
|
1429
|
|
|
$default_static_properties_context = new DefaultStaticPropertiesContext( |
|
1430
|
|
|
$default_static_members_memory_location |
|
1431
|
|
|
); |
|
1432
|
|
|
$class_definition_context->add('default_static_properties', $default_static_properties_context); |
|
1433
|
|
|
} |
|
1434
|
|
|
|
|
1435
|
|
|
$methods_context = $this->collectFunctionTable( |
|
1436
|
|
|
$class_entry->function_table, |
|
1437
|
|
|
$map_ptr_base, |
|
1438
|
|
|
$dereferencer, |
|
1439
|
|
|
$zend_type_reader, |
|
1440
|
|
|
$memory_locations, |
|
1441
|
|
|
$context_pools, |
|
1442
|
|
|
); |
|
1443
|
|
|
$class_definition_context->add('methods', $methods_context); |
|
1444
|
|
|
|
|
1445
|
|
|
$class_constants_context = $this->collectClassConstantsTable( |
|
1446
|
|
|
$class_entry->constants_table, |
|
1447
|
|
|
$map_ptr_base, |
|
1448
|
|
|
$dereferencer, |
|
1449
|
|
|
$zend_type_reader, |
|
1450
|
|
|
$memory_locations, |
|
1451
|
|
|
$context_pools, |
|
1452
|
|
|
); |
|
1453
|
|
|
$class_definition_context->add('constants', $class_constants_context); |
|
1454
|
|
|
|
|
1455
|
|
|
return $class_definition_context; |
|
1456
|
|
|
} |
|
1457
|
|
|
|
|
1458
|
|
|
private function collectPropertiesInfo( |
|
1459
|
|
|
ZendClassEntry $class_entry, |
|
1460
|
|
|
Dereferencer $dereferencer, |
|
1461
|
|
|
ZendTypeReader $zend_type_reader, |
|
1462
|
|
|
MemoryLocations $memory_locations, |
|
1463
|
|
|
ContextPools $context_pools |
|
1464
|
|
|
): PropertiesInfoContext { |
|
1465
|
|
|
$memory_location = ZendArrayTableMemoryLocation::fromZendArray($class_entry->properties_info); |
|
1466
|
|
|
$memory_locations->add($memory_location); |
|
1467
|
|
|
|
|
1468
|
|
|
$properties_info_context = new PropertiesInfoContext($memory_location); |
|
1469
|
|
|
|
|
1470
|
|
|
foreach ($class_entry->iteratePropertyInfo($dereferencer, $zend_type_reader) as $key => $property_info) { |
|
1471
|
|
|
$property_info_memory_location = ZendPropertyInfoMemoryLocation::fromZendPropertyInfo( |
|
1472
|
|
|
$property_info, |
|
1473
|
|
|
); |
|
1474
|
|
|
$memory_locations->add($property_info_memory_location); |
|
1475
|
|
|
$property_info_context = new PropertyInfoContext($property_info_memory_location); |
|
1476
|
|
|
if (!is_null($property_info->name)) { |
|
1477
|
|
|
$property_info_name_context = $this->collectZendStringPointer( |
|
1478
|
|
|
$property_info->name, |
|
1479
|
|
|
$memory_locations, |
|
1480
|
|
|
$dereferencer, |
|
1481
|
|
|
$context_pools, |
|
1482
|
|
|
); |
|
1483
|
|
|
$property_info_context->add('name', $property_info_name_context); |
|
1484
|
|
|
} |
|
1485
|
|
|
if (!is_null($property_info->doc_comment)) { |
|
1486
|
|
|
$property_info_doc_comment_context = $this->collectZendStringPointer( |
|
1487
|
|
|
$property_info->doc_comment, |
|
1488
|
|
|
$memory_locations, |
|
1489
|
|
|
$dereferencer, |
|
1490
|
|
|
$context_pools, |
|
1491
|
|
|
); |
|
1492
|
|
|
$property_info_context->add('doc_comment', $property_info_doc_comment_context); |
|
1493
|
|
|
} |
|
1494
|
|
|
$properties_info_context->add($key, $property_info_context); |
|
1495
|
|
|
} |
|
1496
|
|
|
return $properties_info_context; |
|
1497
|
|
|
} |
|
1498
|
|
|
|
|
1499
|
|
|
private function collectGlobalConstants( |
|
1500
|
|
|
ZendArray $array, |
|
1501
|
|
|
int $map_ptr_base, |
|
1502
|
|
|
Dereferencer $dereferencer, |
|
1503
|
|
|
ZendTypeReader $zend_type_reader, |
|
1504
|
|
|
MemoryLocations $memory_locations, |
|
1505
|
|
|
ContextPools $context_pools |
|
1506
|
|
|
): GlobalConstantsContext { |
|
1507
|
|
|
$memory_location = ZendArrayTableMemoryLocation::fromZendArray($array); |
|
1508
|
|
|
$memory_locations->add($memory_location); |
|
1509
|
|
|
|
|
1510
|
|
|
$global_constants_context = new GlobalConstantsContext($memory_location); |
|
1511
|
|
|
foreach ($array->getItemIterator($dereferencer) as $constant_name => $zval) { |
|
1512
|
|
|
assert(is_string($constant_name)); |
|
1513
|
|
|
$zend_constant = $dereferencer->deref( |
|
1514
|
|
|
$zval->value->getAsPointer( |
|
1515
|
|
|
ZendConstant::class, |
|
1516
|
|
|
$zend_type_reader->sizeOf(ZendConstant::getCTypeName()), |
|
1517
|
|
|
) |
|
1518
|
|
|
); |
|
1519
|
|
|
$zend_constant_memory_location = ZendConstantMemoryLocation::fromZendConstant( |
|
1520
|
|
|
$zend_constant |
|
1521
|
|
|
); |
|
1522
|
|
|
$constant_context = new GlobalConstantContext($zend_constant_memory_location); |
|
1523
|
|
|
$global_constants_context->add($constant_name, $constant_context); |
|
1524
|
|
|
|
|
1525
|
|
|
if (!is_null($zend_constant->name)) { |
|
1526
|
|
|
$constant_name_context = $this->collectZendStringPointer( |
|
1527
|
|
|
$zend_constant->name, |
|
1528
|
|
|
$memory_locations, |
|
1529
|
|
|
$dereferencer, |
|
1530
|
|
|
$context_pools, |
|
1531
|
|
|
); |
|
1532
|
|
|
$constant_context->add('name', $constant_name_context); |
|
1533
|
|
|
} |
|
1534
|
|
|
|
|
1535
|
|
|
$value_context = $this->collectZval( |
|
1536
|
|
|
$zend_constant->value, |
|
1537
|
|
|
$map_ptr_base, |
|
1538
|
|
|
$dereferencer, |
|
1539
|
|
|
$zend_type_reader, |
|
1540
|
|
|
$memory_locations, |
|
1541
|
|
|
$context_pools, |
|
1542
|
|
|
); |
|
1543
|
|
|
if (!is_null($value_context)) { |
|
1544
|
|
|
$constant_context->add('value', $value_context); |
|
1545
|
|
|
} |
|
1546
|
|
|
} |
|
1547
|
|
|
return $global_constants_context; |
|
1548
|
|
|
} |
|
1549
|
|
|
|
|
1550
|
|
|
private function collectIncludedFiles( |
|
1551
|
|
|
ZendArray $included_files, |
|
1552
|
|
|
Dereferencer $dereferencer, |
|
1553
|
|
|
MemoryLocations $memory_locations, |
|
1554
|
|
|
ContextPools $context_pools |
|
1555
|
|
|
): IncludedFilesContext { |
|
1556
|
|
|
$array_table_location = ZendArrayTableMemoryLocation::fromZendArray($included_files); |
|
1557
|
|
|
$included_files_context = new IncludedFilesContext($array_table_location); |
|
1558
|
|
|
|
|
1559
|
|
|
$memory_locations->add($array_table_location); |
|
1560
|
|
|
|
|
1561
|
|
|
$iterator = $included_files->getItemIteratorWithZendStringKeyIfAssoc($dereferencer); |
|
1562
|
|
|
foreach ($iterator as $filename => $_) { |
|
1563
|
|
|
assert($filename instanceof Pointer); |
|
1564
|
|
|
$raw_string = $dereferencer->deref($filename)->toString($dereferencer); |
|
1565
|
|
|
$included_file_context = $this->collectZendStringPointer( |
|
1566
|
|
|
$filename, |
|
1567
|
|
|
$memory_locations, |
|
1568
|
|
|
$dereferencer, |
|
1569
|
|
|
$context_pools, |
|
1570
|
|
|
); |
|
1571
|
|
|
$included_files_context->add($raw_string, $included_file_context); |
|
1572
|
|
|
} |
|
1573
|
|
|
return $included_files_context; |
|
1574
|
|
|
} |
|
1575
|
|
|
|
|
1576
|
|
|
private function collectInternedStrings( |
|
1577
|
|
|
ZendArray $interned_string, |
|
1578
|
|
|
int $map_ptr_base, |
|
1579
|
|
|
Dereferencer $dereferencer, |
|
1580
|
|
|
ZendTypeReader $zend_type_reader, |
|
1581
|
|
|
MemoryLocations $memory_locations, |
|
1582
|
|
|
ContextPools $context_pools |
|
1583
|
|
|
): ArrayHeaderContext { |
|
1584
|
|
|
return $this->collectZendArray( |
|
1585
|
|
|
$interned_string, |
|
1586
|
|
|
$map_ptr_base, |
|
1587
|
|
|
$dereferencer, |
|
1588
|
|
|
$zend_type_reader, |
|
1589
|
|
|
$memory_locations, |
|
1590
|
|
|
$context_pools, |
|
1591
|
|
|
); |
|
1592
|
|
|
} |
|
1593
|
|
|
|
|
1594
|
|
|
private function collectObjectsStore( |
|
1595
|
|
|
ZendObjectsStore $objects_store, |
|
1596
|
|
|
int $map_ptr_base, |
|
1597
|
|
|
Dereferencer $dereferencer, |
|
1598
|
|
|
ZendTypeReader $zend_type_reader, |
|
1599
|
|
|
MemoryLocations $memory_locations, |
|
1600
|
|
|
ContextPools $context_pools |
|
1601
|
|
|
): ObjectsStoreContext { |
|
1602
|
|
|
$objects_store_memory_location = ObjectsStoreMemoryLocation::fromZendObjectsStore( |
|
1603
|
|
|
$objects_store, |
|
1604
|
|
|
); |
|
1605
|
|
|
$objects_store_context = new ObjectsStoreContext($objects_store_memory_location); |
|
1606
|
|
|
$memory_locations->add($objects_store_memory_location); |
|
1607
|
|
|
|
|
1608
|
|
|
assert($objects_store->object_buckets instanceof Pointer); |
|
1609
|
|
|
$buckets = $dereferencer->deref($objects_store->object_buckets); |
|
1610
|
|
|
$bucket_iterator = $buckets->getIteratorOfPointersTo( |
|
1611
|
|
|
ZendObject::class, |
|
1612
|
|
|
$zend_type_reader, |
|
1613
|
|
|
); |
|
1614
|
|
|
|
|
1615
|
|
|
foreach ($bucket_iterator as $key => $bucket) { |
|
1616
|
|
|
if ($key === 0) { |
|
1617
|
|
|
continue; |
|
1618
|
|
|
} |
|
1619
|
|
|
if ($bucket->address & 1) { |
|
1620
|
|
|
continue; |
|
1621
|
|
|
} |
|
1622
|
|
|
if ($bucket->address === 0) { |
|
1623
|
|
|
continue; |
|
1624
|
|
|
} |
|
1625
|
|
|
$objects_store_bucket_context = $this->collectZendObjectPointer( |
|
1626
|
|
|
$bucket, |
|
1627
|
|
|
$map_ptr_base, |
|
1628
|
|
|
$memory_locations, |
|
1629
|
|
|
$dereferencer, |
|
1630
|
|
|
$zend_type_reader, |
|
1631
|
|
|
$context_pools, |
|
1632
|
|
|
); |
|
1633
|
|
|
$objects_store_context->add((string)$key, $objects_store_bucket_context); |
|
1634
|
|
|
} |
|
1635
|
|
|
return $objects_store_context; |
|
1636
|
|
|
} |
|
1637
|
|
|
} |
|
1638
|
|
|
|
reliforp /
reli-prof
Loading history...
The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g.
excluded_paths: ["lib/*"], you can move it to the dependency path list as follows:For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths