Inheritance diagram for v8::internal::CodeCacheHashTableKey:

Collaboration diagram for v8::internal::CodeCacheHashTableKey:

Public Member Functions
	CodeCacheHashTableKey (Handle< Name > name, Code::Flags flags)

	CodeCacheHashTableKey (Handle< Name > name, Handle< Code > code)

bool	IsMatch (Object *other) OVERRIDE

uint32_t	Hash () OVERRIDE

uint32_t	HashForObject (Object *obj) OVERRIDE

MUST_USE_RESULT Handle< Object >	AsHandle (Isolate *isolate) OVERRIDE

Public Member Functions inherited from v8::internal::HashTableKey
virtual	~HashTableKey ()

Static Public Member Functions
static uint32_t	NameFlagsHashHelper (Name *name, Code::Flags flags)

Private Attributes
Handle< Name >	name_

Code::Flags	flags_

MaybeHandle< Code >	code_

Detailed Description

Definition at line 7448 of file objects.cc.

Constructor & Destructor Documentation

◆ CodeCacheHashTableKey() [1/2]

v8::internal::CodeCacheHashTableKey::CodeCacheHashTableKey	(	Handle< Name >	name,
		Code::Flags	flags
	)

inline

Definition at line 7450 of file objects.cc.

7451 : name_(name), flags_(flags), code_() { }

v8::internal::CodeCacheHashTableKey::code_

MaybeHandle< Code > code_

Definition: objects.cc:7492

v8::internal::CodeCacheHashTableKey::name_

Handle< Name > name_

Definition: objects.cc:7489

v8::internal::CodeCacheHashTableKey::flags_

Code::Flags flags_

Definition: objects.cc:7490

name

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 expose gc extension under the specified name show built in functions in stack traces use random jit cookie to mask large constants minimum length for automatic enable preparsing CPU profiler sampling interval in microseconds trace out of bounds accesses to external arrays default size of stack region v8 is allowed to maximum length of function source code printed in a stack trace min size of a semi the new space consists of two semi spaces print one trace line following each garbage collection do not print trace line after scavenger collection print cumulative GC statistics in name

Definition: flag-definitions.h:504

v8::internal::anonymous_namespace{flags.cc}::flags

Flag flags[]

Definition: flags.cc:160

◆ CodeCacheHashTableKey() [2/2]

v8::internal::CodeCacheHashTableKey::CodeCacheHashTableKey	(	Handle< Name >	name,
		Handle< Code >	code
	)

inline

Definition at line 7453 of file objects.cc.

7454 : name_(name), flags_(code->flags()), code_(code) { }

Member Function Documentation

◆ AsHandle()

MUST_USE_RESULT Handle<Object> v8::internal::CodeCacheHashTableKey::AsHandle ( Isolate * isolate )

inlinevirtual

Implements v8::internal::HashTableKey.

Definition at line 7480 of file objects.cc.

                                                                      {
     Handle<Code> code = code_.ToHandleChecked();
     Handle<FixedArray> pair = isolate->factory()->NewFixedArray(2);
     pair->set(0, *name_);
     pair->set(1, *code);
     return pair;
   }

References v8::internal::Isolate::factory().

Referenced by v8::internal::CodeCacheHashTable::Put().

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◆ Hash()

uint32_t v8::internal::CodeCacheHashTableKey::Hash ( )

inlinevirtual

Implements v8::internal::HashTableKey.

Definition at line 7471 of file objects.cc.

7471 { return NameFlagsHashHelper(*name_, flags_); }

v8::internal::CodeCacheHashTableKey::NameFlagsHashHelper

static uint32_t NameFlagsHashHelper(Name *name, Code::Flags flags)

Definition: objects.cc:7467

Referenced by v8::internal::CodeCacheHashTable::Put().

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◆ HashForObject()

uint32_t v8::internal::CodeCacheHashTableKey::HashForObject ( Object * obj )

inlinevirtual

Implements v8::internal::HashTableKey.

Definition at line 7473 of file objects.cc.

                                                {
     FixedArray* pair = FixedArray::cast(obj);
     Name* name = Name::cast(pair->get(0));
     Code* code = Code::cast(pair->get(1));
     return NameFlagsHashHelper(name, code->flags());
   }

References v8::internal::Code::flags(), v8::internal::FixedArray::get(), and name.

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◆ IsMatch()

bool v8::internal::CodeCacheHashTableKey::IsMatch ( Object * other )

inlinevirtual

Implements v8::internal::HashTableKey.

Definition at line 7456 of file objects.cc.

                                        {
     if (!other->IsFixedArray()) return false;
     FixedArray* pair = FixedArray::cast(other);
     Name* name = Name::cast(pair->get(0));
     Code::Flags flags = Code::cast(pair->get(1))->flags();
     if (flags != flags_) {
       return false;
     }
     return name_->Equals(name);
   }

References v8::internal::anonymous_namespace{flags.cc}::flags, v8::internal::FixedArray::get(), and name.

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◆ NameFlagsHashHelper()

static uint32_t v8::internal::CodeCacheHashTableKey::NameFlagsHashHelper	(	Name *	name,
		Code::Flags	flags
	)

inlinestatic

Definition at line 7467 of file objects.cc.

                                                                    {
     return name->Hash() ^ flags;
   }

References v8::internal::anonymous_namespace{flags.cc}::flags, and name.

Member Data Documentation

◆ code_

MaybeHandle<Code> v8::internal::CodeCacheHashTableKey::code_

private

Definition at line 7492 of file objects.cc.

◆ flags_

Code::Flags v8::internal::CodeCacheHashTableKey::flags_

private

Definition at line 7490 of file objects.cc.

◆ name_

Handle<Name> v8::internal::CodeCacheHashTableKey::name_

private

Definition at line 7489 of file objects.cc.

The documentation for this class was generated from the following file:

/mnt/V8SourceCode/src/objects.cc

Public Member Functions

Static Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ CodeCacheHashTableKey() [1/2]

◆ CodeCacheHashTableKey() [2/2]

Member Function Documentation

◆ AsHandle()

◆ Hash()

◆ HashForObject()

◆ IsMatch()

◆ NameFlagsHashHelper()

Member Data Documentation

◆ code_

◆ flags_

◆ name_