v8::internal::AllocationTraceTree Class Reference

#include <allocation-tracker.h>

Collaboration diagram for v8::internal::AllocationTraceTree:

Public Member Functions
	AllocationTraceTree ()
	~AllocationTraceTree ()
AllocationTraceNode *	AddPathFromEnd (const Vector< unsigned > &path)
AllocationTraceNode *	root ()
unsigned	next_node_id ()
void	Print (AllocationTracker *tracker)

Private Member Functions
	DISALLOW_COPY_AND_ASSIGN (AllocationTraceTree)

Private Attributes
unsigned	next_node_id_
AllocationTraceNode	root_

Detailed Description

Definition at line 46 of file allocation-tracker.h.

Constructor & Destructor Documentation

AllocationTraceTree()

v8::internal::AllocationTraceTree::AllocationTraceTree

(

)

Definition at line 73 of file allocation-tracker.cc.

    : next_node_id_(1),
      root_(this, 0) {
}

~AllocationTraceTree()

v8::internal::AllocationTraceTree::~AllocationTraceTree

(

)

Definition at line 79 of file allocation-tracker.cc.

                                          {
}

Member Function Documentation

AddPathFromEnd()

AllocationTraceNode * v8::internal::AllocationTraceTree::AddPathFromEnd

(

const Vector< unsigned > &

path

)

Definition at line 83 of file allocation-tracker.cc.

                                  {
  AllocationTraceNode* node = root();
  for (unsigned* entry = path.start() + path.length() - 1;
       entry != path.start() - 1;
       --entry) {
    node = node->FindOrAddChild(*entry);
  }
  return node;
}

References v8::internal::AllocationTraceNode::FindOrAddChild(), v8::internal::Vector< T >::length(), root(), and v8::internal::Vector< T >::start().

Referenced by v8::internal::AllocationTracker::AllocationEvent().

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DISALLOW_COPY_AND_ASSIGN()

v8::internal::AllocationTraceTree::DISALLOW_COPY_AND_ASSIGN ( AllocationTraceTree  )

private

next_node_id()

unsigned v8::internal::AllocationTraceTree::next_node_id ( )

inline

Definition at line 52 of file allocation-tracker.h.

{ return next_node_id_++; }

References next_node_id_.

Print()

void v8::internal::AllocationTraceTree::Print

(

AllocationTracker *

tracker

)

Definition at line 95 of file allocation-tracker.cc.

                                                          {
  base::OS::Print("[AllocationTraceTree:]\n");
  base::OS::Print("Total size | Allocation count | Function id | id\n");
  root()->Print(0, tracker);
}

References v8::base::OS::Print(), v8::internal::AllocationTraceNode::Print(), and root().

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root()

AllocationTraceNode* v8::internal::AllocationTraceTree::root ( )

inline

Definition at line 51 of file allocation-tracker.h.

{ return &root_; }

References root_.

Referenced by AddPathFromEnd(), Print(), and v8::internal::HeapSnapshotJSONSerializer::SerializeTraceTree().

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Member Data Documentation

next_node_id_

unsigned v8::internal::AllocationTraceTree::next_node_id_

private

Definition at line 56 of file allocation-tracker.h.

Referenced by next_node_id().

root_

AllocationTraceNode v8::internal::AllocationTraceTree::root_

private

Definition at line 57 of file allocation-tracker.h.

Referenced by root().

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

• /mnt/V8SourceCode/src/allocation-tracker.h
• /mnt/V8SourceCode/src/allocation-tracker.cc