v8::internal::SerializationAddressMapper Class Reference

#include <serialize.h>

Collaboration diagram for v8::internal::SerializationAddressMapper:

Public Member Functions
	SerializationAddressMapper ()
	~SerializationAddressMapper ()
bool	IsMapped (HeapObject *obj)
int	MappedTo (HeapObject *obj)
void	AddMapping (HeapObject *obj, int to)

Private Member Functions
	DISALLOW_COPY_AND_ASSIGN (SerializationAddressMapper)

Static Private Member Functions
static uint32_t	Hash (HeapObject *obj)
static void *	Key (HeapObject *obj)
static void *	Value (int v)

Private Attributes
DisallowHeapAllocation	no_allocation_
HashMap *	serialization_map_

Detailed Description

Definition at line 329 of file serialize.h.

Constructor & Destructor Documentation

SerializationAddressMapper()

v8::internal::SerializationAddressMapper::SerializationAddressMapper ( )

inline

Definition at line 331 of file serialize.h.

      : no_allocation_(),
        serialization_map_(new HashMap(HashMap::PointersMatch)) { }

~SerializationAddressMapper()

v8::internal::SerializationAddressMapper::~SerializationAddressMapper ( )

inline

Definition at line 335 of file serialize.h.

                                {
    delete serialization_map_;
  }

References serialization_map_.

Member Function Documentation

AddMapping()

void v8::internal::SerializationAddressMapper::AddMapping ( HeapObject *  obj, int  to  )

inline

Definition at line 349 of file serialize.h.

                                           {
    DCHECK(!IsMapped(obj));
    HashMap::Entry* entry =
        serialization_map_->Lookup(Key(obj), Hash(obj), true);
    entry->value = Value(to);
  }

References DCHECK, Hash(), IsMapped(), Key(), v8::internal::TemplateHashMapImpl< AllocationPolicy >::Lookup(), serialization_map_, to(), and Value().

Referenced by v8::internal::Serializer::ObjectSerializer::Serialize().

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DISALLOW_COPY_AND_ASSIGN()

v8::internal::SerializationAddressMapper::DISALLOW_COPY_AND_ASSIGN ( SerializationAddressMapper  )

private

Hash()

static uint32_t v8::internal::SerializationAddressMapper::Hash ( HeapObject *  obj )

inlinestaticprivate

Definition at line 357 of file serialize.h.

                                        {
    return static_cast<int32_t>(reinterpret_cast<intptr_t>(obj->address()));
  }

References v8::internal::HeapObject::address().

Referenced by AddMapping(), IsMapped(), and MappedTo().

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IsMapped()

bool v8::internal::SerializationAddressMapper::IsMapped ( HeapObject *  obj )

inline

Definition at line 339 of file serialize.h.

                                 {
    return serialization_map_->Lookup(Key(obj), Hash(obj), false) != NULL;
  }

References Hash(), Key(), v8::internal::TemplateHashMapImpl< AllocationPolicy >::Lookup(), NULL, and serialization_map_.

Referenced by AddMapping(), MappedTo(), v8::internal::PartialSerializer::SerializeObject(), v8::internal::StartupSerializer::SerializeObject(), and v8::internal::CodeSerializer::SerializeObject().

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Key()

static void* v8::internal::SerializationAddressMapper::Key ( HeapObject *  obj )

inlinestaticprivate

Definition at line 361 of file serialize.h.

                                    {
    return reinterpret_cast<void*>(obj->address());
  }

References v8::internal::HeapObject::address().

Referenced by AddMapping(), IsMapped(), and MappedTo().

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MappedTo()

int v8::internal::SerializationAddressMapper::MappedTo ( HeapObject *  obj )

inline

Definition at line 343 of file serialize.h.

                                {
    DCHECK(IsMapped(obj));
    return static_cast<int>(reinterpret_cast<intptr_t>(
        serialization_map_->Lookup(Key(obj), Hash(obj), false)->value));
  }

References DCHECK, Hash(), IsMapped(), Key(), v8::internal::TemplateHashMapImpl< AllocationPolicy >::Lookup(), and serialization_map_.

Referenced by v8::internal::Serializer::SerializeReferenceToPreviousObject().

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Value()

static void* v8::internal::SerializationAddressMapper::Value ( int  v )

inlinestaticprivate

Definition at line 365 of file serialize.h.

                            {
    return reinterpret_cast<void*>(v);
  }

Referenced by AddMapping().

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Member Data Documentation

no_allocation_

DisallowHeapAllocation v8::internal::SerializationAddressMapper::no_allocation_

private

Definition at line 369 of file serialize.h.

serialization_map_

HashMap* v8::internal::SerializationAddressMapper::serialization_map_

private

Definition at line 370 of file serialize.h.

Referenced by AddMapping(), IsMapped(), MappedTo(), and ~SerializationAddressMapper().

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

• /mnt/V8SourceCode/src/serialize.h