v8::internal::compiler::JSONGraphNodeWriter Class Reference

Inheritance diagram for v8::internal::compiler::JSONGraphNodeWriter:

Collaboration diagram for v8::internal::compiler::JSONGraphNodeWriter:

Public Member Functions
	JSONGraphNodeWriter (OStream &os, Zone *zone, const Graph *graph)
void	Print ()
GenericGraphVisit::Control	Pre (Node *node)
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 (JSONGraphNodeWriter)

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

Detailed Description

Definition at line 50 of file graph-visualizer.cc.

Constructor & Destructor Documentation

JSONGraphNodeWriter()

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

inline

Definition at line 52 of file graph-visualizer.cc.

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

Member Function Documentation

DISALLOW_COPY_AND_ASSIGN()

v8::internal::compiler::JSONGraphNodeWriter::DISALLOW_COPY_AND_ASSIGN ( JSONGraphNodeWriter  )

private

Pre()

GenericGraphVisit::Control v8::internal::compiler::JSONGraphNodeWriter::Pre

(

Node *

node

)

Definition at line 70 of file graph-visualizer.cc.

                                                            {
  if (first_node_) {
    first_node_ = false;
  } else {
    os_ << ",";
  }
  OStringStream label;
  label << *node->op();
  os_ << "{\"id\":" << node->id() << ",\"label\":\"" << Escaped(label, "\"")
      << "\"";
  IrOpcode::Value opcode = node->opcode();
  if (opcode == IrOpcode::kPhi || opcode == IrOpcode::kEffectPhi) {
    os_ << ",\"rankInputs\":[0," << NodeProperties::FirstControlIndex(node)
        << "]";
    os_ << ",\"rankWithInput\":[" << NodeProperties::FirstControlIndex(node)
        << "]";
  } else if (opcode == IrOpcode::kIfTrue || opcode == IrOpcode::kIfFalse ||
             opcode == IrOpcode::kLoop) {
    os_ << ",\"rankInputs\":[" << NodeProperties::FirstControlIndex(node)
        << "]";
  }
  if (opcode == IrOpcode::kBranch) {
    os_ << ",\"rankInputs\":[0]";
  }
  os_ << ",\"opcode\":\"" << IrOpcode::Mnemonic(node->opcode()) << "\"";
  os_ << ",\"control\":" << (NodeProperties::IsControl(node) ? "true"
                                                             : "false");
  os_ << "}";
  return GenericGraphVisit::CONTINUE;
}

References v8::internal::compiler::GenericGraphVisit::CONTINUE, first_node_, v8::internal::compiler::NodeProperties::FirstControlIndex(), v8::internal::compiler::NodeProperties::IsControl(), v8::internal::compiler::IrOpcode::Mnemonic(), and os_.

Here is the call graph for this function:

Print()

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

inline

Definition at line 57 of file graph-visualizer.cc.

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

References graph_.

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

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Member Data Documentation

first_node_

bool v8::internal::compiler::JSONGraphNodeWriter::first_node_

private

Definition at line 64 of file graph-visualizer.cc.

Referenced by Pre().

graph_

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

private

Definition at line 63 of file graph-visualizer.cc.

Referenced by Print().

os_

OStream& v8::internal::compiler::JSONGraphNodeWriter::os_

private

Definition at line 62 of file graph-visualizer.cc.

Referenced by Pre().

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

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