mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2025-04-09 02:10:43 +00:00
124 lines
4.0 KiB
C++
124 lines
4.0 KiB
C++
/*
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* Copyright (C) 2012-2015 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "InlineCallFrame.h"
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#include "CodeBlock.h"
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#include "JSCJSValueInlines.h"
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namespace JSC {
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JSFunction* InlineCallFrame::calleeConstant() const
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{
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if (calleeRecovery.isConstant())
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return jsCast<JSFunction*>(calleeRecovery.constant());
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return nullptr;
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}
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JSFunction* InlineCallFrame::calleeForCallFrame(CallFrame* callFrame) const
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{
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return jsCast<JSFunction*>(calleeRecovery.recover(callFrame));
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}
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CodeBlockHash InlineCallFrame::hash() const
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{
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return baselineCodeBlock->hash();
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}
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CString InlineCallFrame::hashAsStringIfPossible() const
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{
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return baselineCodeBlock->hashAsStringIfPossible();
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}
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CString InlineCallFrame::inferredName() const
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{
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return jsCast<FunctionExecutable*>(baselineCodeBlock->ownerExecutable())->ecmaName().utf8();
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}
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void InlineCallFrame::dumpBriefFunctionInformation(PrintStream& out) const
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{
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out.print(inferredName(), "#", hashAsStringIfPossible());
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}
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void InlineCallFrame::dumpInContext(PrintStream& out, DumpContext* context) const
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{
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out.print(briefFunctionInformation(), ":<", RawPointer(baselineCodeBlock.get()));
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if (isInStrictContext())
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out.print(" (StrictMode)");
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out.print(", ", directCaller.bytecodeIndex(), ", ", static_cast<Kind>(kind));
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if (isClosureCall)
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out.print(", closure call");
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else
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out.print(", known callee: ", inContext(calleeRecovery.constant(), context));
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out.print(", numArgs+this = ", argumentCountIncludingThis);
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out.print(", numFixup = ", argumentsWithFixup.size() - argumentCountIncludingThis);
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out.print(", stackOffset = ", stackOffset);
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out.print(" (", virtualRegisterForLocal(0), " maps to ", virtualRegisterForLocal(0) + stackOffset, ")>");
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}
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void InlineCallFrame::dump(PrintStream& out) const
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{
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dumpInContext(out, nullptr);
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}
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} // namespace JSC
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namespace WTF {
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void printInternal(PrintStream& out, JSC::InlineCallFrame::Kind kind)
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{
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switch (kind) {
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case JSC::InlineCallFrame::Call:
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out.print("Call");
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return;
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case JSC::InlineCallFrame::Construct:
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out.print("Construct");
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return;
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case JSC::InlineCallFrame::TailCall:
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out.print("TailCall");
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return;
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case JSC::InlineCallFrame::CallVarargs:
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out.print("CallVarargs");
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return;
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case JSC::InlineCallFrame::ConstructVarargs:
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out.print("ConstructVarargs");
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return;
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case JSC::InlineCallFrame::TailCallVarargs:
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out.print("TailCallVarargs");
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return;
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case JSC::InlineCallFrame::GetterCall:
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out.print("GetterCall");
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return;
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case JSC::InlineCallFrame::SetterCall:
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out.print("SetterCall");
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return;
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}
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RELEASE_ASSERT_NOT_REACHED();
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}
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} // namespace WTF
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