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v8::internal::ObjectGroup Struct Reference

#include <global-handles.h>

+ Collaboration diagram for v8::internal::ObjectGroup:

Public Member Functions

 ObjectGroup (size_t length)
 
 ~ObjectGroup ()
 

Public Attributes

v8::RetainedObjectInfo * info
 
Object *** objects
 
size_t length
 

Detailed Description

Definition at line 37 of file global-handles.h.

Constructor & Destructor Documentation

◆ ObjectGroup()

v8::internal::ObjectGroup::ObjectGroup ( size_t  length)
inlineexplicit

Definition at line 38 of file global-handles.h.

39  : info(NULL), length(length) {
40  DCHECK(length > 0);
41  objects = new Object**[length];
42  }
NULL
enable harmony numeric enable harmony object literal extensions Optimize object Array DOM strings and string trace pretenuring decisions of HAllocate instructions Enables optimizations which favor memory size over execution speed maximum source size in bytes considered for a single inlining maximum cumulative number of AST nodes considered for inlining trace the tracking of allocation sites deoptimize every n garbage collections perform array bounds checks elimination analyze liveness of environment slots and zap dead values flushes the cache of optimized code for closures on every GC allow uint32 values on optimize frames if they are used only in safe operations track concurrent recompilation artificial compilation delay in ms do not emit check maps for constant values that have a leaf deoptimize the optimized code if the layout of the maps changes enable context specialization in TurboFan execution budget before interrupt is triggered max percentage of megamorphic generic ICs to allow optimization enable use of SAHF instruction if enable use of VFP3 instructions if available enable use of NEON instructions if enable use of SDIV and UDIV instructions if enable use of MLS instructions if enable loading bit constant by means of movw movt instruction enable unaligned accesses for enable use of d16 d31 registers on ARM this requires VFP3 force all emitted branches to be in long enable alignment of csp to bytes on platforms which prefer the register to always be NULL
Definition: flag-definitions.h:407
DCHECK
#define DCHECK(condition)
Definition: logging.h:205
v8::internal::Object
kSerializedDataOffset Object
Definition: objects-inl.h:5322
v8::internal::ObjectGroup::info
v8::RetainedObjectInfo * info
Definition: global-handles.h:45

References DCHECK, length, and objects.

◆ ~ObjectGroup()

v8::internal::ObjectGroup::~ObjectGroup ( )

Definition at line 16 of file global-handles.cc.

16  {
17  if (info != NULL) info->Dispose();
18  delete[] objects;
19 }
v8::RetainedObjectInfo::Dispose
virtual void Dispose()=0
Called by V8 when it no longer needs an instance.

References v8::RetainedObjectInfo::Dispose(), info, NULL, and objects.

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Member Data Documentation

◆ info

v8::RetainedObjectInfo* v8::internal::ObjectGroup::info

Definition at line 45 of file global-handles.h.

Referenced by v8::internal::GlobalHandles::AddObjectGroup(), v8::internal::GlobalHandles::ComputeObjectGroupsAndImplicitReferences(), v8::internal::NativeObjectsExplorer::FillRetainedObjects(), and ~ObjectGroup().

◆ length

size_t v8::internal::ObjectGroup::length

Definition at line 47 of file global-handles.h.

Referenced by v8::internal::NativeObjectsExplorer::FillRetainedObjects(), v8::internal::GlobalHandles::IterateObjectGroups(), and ObjectGroup().

◆ objects

Object*** v8::internal::ObjectGroup::objects

Definition at line 46 of file global-handles.h.

Referenced by v8::internal::GlobalHandles::AddObjectGroup(), v8::internal::GlobalHandles::ComputeObjectGroupsAndImplicitReferences(), v8::internal::NativeObjectsExplorer::FillRetainedObjects(), v8::internal::GlobalHandles::IterateObjectGroups(), ObjectGroup(), and ~ObjectGroup().

The documentation for this struct was generated from the following files: