InlineCallFrame.cpp [plain text]
#include "config.h"
#include "InlineCallFrame.h"
#include "CallFrame.h"
#include "CodeBlock.h"
#include "JSCInlines.h"
namespace JSC {
JSFunction* InlineCallFrame::calleeConstant() const
{
if (calleeRecovery.isConstant())
return jsCast<JSFunction*>(calleeRecovery.constant());
return nullptr;
}
JSFunction* InlineCallFrame::calleeForCallFrame(ExecState* exec) const
{
return jsCast<JSFunction*>(calleeRecovery.recover(exec));
}
CodeBlockHash InlineCallFrame::hash() const
{
return baselineCodeBlock->hash();
}
CString InlineCallFrame::hashAsStringIfPossible() const
{
return baselineCodeBlock->hashAsStringIfPossible();
}
CString InlineCallFrame::inferredName() const
{
return jsCast<FunctionExecutable*>(baselineCodeBlock->ownerExecutable())->inferredName().utf8();
}
void InlineCallFrame::dumpBriefFunctionInformation(PrintStream& out) const
{
out.print(inferredName(), "#", hashAsStringIfPossible());
}
void InlineCallFrame::dumpInContext(PrintStream& out, DumpContext* context) const
{
out.print(briefFunctionInformation(), ":<", RawPointer(baselineCodeBlock.get()));
if (isStrictMode())
out.print(" (StrictMode)");
out.print(", bc#", directCaller.bytecodeIndex, ", ", static_cast<Kind>(kind));
if (isClosureCall)
out.print(", closure call");
else
out.print(", known callee: ", inContext(calleeRecovery.constant(), context));
out.print(", numArgs+this = ", arguments.size());
out.print(", stackOffset = ", stackOffset);
out.print(" (", virtualRegisterForLocal(0), " maps to ", virtualRegisterForLocal(0) + stackOffset, ")>");
}
void InlineCallFrame::dump(PrintStream& out) const
{
dumpInContext(out, 0);
}
}
namespace WTF {
void printInternal(PrintStream& out, JSC::InlineCallFrame::Kind kind)
{
switch (kind) {
case JSC::InlineCallFrame::Call:
out.print("Call");
return;
case JSC::InlineCallFrame::Construct:
out.print("Construct");
return;
case JSC::InlineCallFrame::TailCall:
out.print("TailCall");
return;
case JSC::InlineCallFrame::CallVarargs:
out.print("CallVarargs");
return;
case JSC::InlineCallFrame::ConstructVarargs:
out.print("ConstructVarargs");
return;
case JSC::InlineCallFrame::TailCallVarargs:
out.print("TailCallVarargs");
return;
case JSC::InlineCallFrame::GetterCall:
out.print("GetterCall");
return;
case JSC::InlineCallFrame::SetterCall:
out.print("SetterCall");
return;
}
RELEASE_ASSERT_NOT_REACHED();
}
}