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/*
* Copyright (C) 2012-2015 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "InlineCallFrame.h"
#include "CallFrame.h"
#include "CodeBlock.h"
#include "Executable.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 JSC
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();
}
} // namespace WTF
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