v8::internal::compiler::JSONGraphEdgeWriter Class Reference

Inheritance diagram for v8::internal::compiler::JSONGraphEdgeWriter:

Collaboration diagram for v8::internal::compiler::JSONGraphEdgeWriter:

Public Member Functions
	JSONGraphEdgeWriter (OStream &os, Zone *zone, const Graph *graph)
void	Print ()
GenericGraphVisit::Control	PreEdge (Node *from, int index, Node *to)
Public Member Functions inherited from v8::internal::compiler::GenericGraphVisit::NullNodeVisitor< B, S >
Control	Pre (GenericNode< B, S > *node)
Control	Post (GenericNode< B, S > *node)
void	PreEdge (GenericNode< B, S > *from, int index, GenericNode< B, S > *to)
void	PostEdge (GenericNode< B, S > *from, int index, GenericNode< B, S > *to)

Private Member Functions
	DISALLOW_COPY_AND_ASSIGN (JSONGraphEdgeWriter)

Private Attributes
OStream &	os_
const Graph *const	graph_
bool	first_edge_

Detailed Description

Definition at line 102 of file graph-visualizer.cc.

Constructor & Destructor Documentation

JSONGraphEdgeWriter()

v8::internal::compiler::JSONGraphEdgeWriter::JSONGraphEdgeWriter ( OStream &  os, Zone *  zone, const Graph *  graph  )

inline

Definition at line 104 of file graph-visualizer.cc.

      : os_(os),
        graph_(graph),
        first_edge_(true) {}

Member Function Documentation

DISALLOW_COPY_AND_ASSIGN()

v8::internal::compiler::JSONGraphEdgeWriter::DISALLOW_COPY_AND_ASSIGN ( JSONGraphEdgeWriter  )

private

PreEdge()

GenericGraphVisit::Control v8::internal::compiler::JSONGraphEdgeWriter::PreEdge	(	Node *	from,
		int	index,
		Node *	to
	)

Definition at line 122 of file graph-visualizer.cc.

                                                                  {
  if (first_edge_) {
    first_edge_ = false;
  } else {
    os_ << ",";
  }
  const char* edge_type = NULL;
  if (index < NodeProperties::FirstValueIndex(from)) {
    edge_type = "unknown";
  } else if (index < NodeProperties::FirstContextIndex(from)) {
    edge_type = "value";
  } else if (index < NodeProperties::FirstFrameStateIndex(from)) {
    edge_type = "context";
  } else if (index < NodeProperties::FirstEffectIndex(from)) {
    edge_type = "frame-state";
  } else if (index < NodeProperties::FirstControlIndex(from)) {
    edge_type = "effect";
  } else {
    edge_type = "control";
  }
  os_ << "{\"source\":" << to->id() << ",\"target\":" << from->id()
      << ",\"index\":" << index << ",\"type\":\"" << edge_type << "\"}";
  return GenericGraphVisit::CONTINUE;
}

References v8::internal::compiler::GenericGraphVisit::CONTINUE, first_edge_, v8::internal::compiler::NodeProperties::FirstContextIndex(), v8::internal::compiler::NodeProperties::FirstControlIndex(), v8::internal::compiler::NodeProperties::FirstEffectIndex(), v8::internal::compiler::NodeProperties::FirstFrameStateIndex(), v8::internal::compiler::NodeProperties::FirstValueIndex(), NULL, os_, and to().

Here is the call graph for this function:

Print()

void v8::internal::compiler::JSONGraphEdgeWriter::Print ( )

inline

Definition at line 109 of file graph-visualizer.cc.

{ const_cast<Graph*>(graph_)->VisitNodeInputsFromEnd(this); }

References graph_.

Referenced by v8::internal::compiler::operator<<().

Here is the caller graph for this function:

Member Data Documentation

first_edge_

bool v8::internal::compiler::JSONGraphEdgeWriter::first_edge_

private

Definition at line 116 of file graph-visualizer.cc.

Referenced by PreEdge().

graph_

const Graph* const v8::internal::compiler::JSONGraphEdgeWriter::graph_

private

Definition at line 115 of file graph-visualizer.cc.

Referenced by Print().

os_

OStream& v8::internal::compiler::JSONGraphEdgeWriter::os_

private

Definition at line 114 of file graph-visualizer.cc.

Referenced by PreEdge().

---

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

• /mnt/V8SourceCode/src/compiler/graph-visualizer.cc