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/*
* Copyright (C) 2013, 2014 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 "TestRunnerUtils.h"
#include "CodeBlock.h"
#include "JSCInlines.h"
namespace JSC {
FunctionExecutable* getExecutableForFunction(JSValue theFunctionValue)
{
JSFunction* theFunction = jsDynamicCast<JSFunction*>(theFunctionValue);
if (!theFunction)
return 0;
FunctionExecutable* executable = jsDynamicCast<FunctionExecutable*>(
theFunction->executable());
return executable;
}
CodeBlock* getSomeBaselineCodeBlockForFunction(JSValue theFunctionValue)
{
FunctionExecutable* executable = getExecutableForFunction(theFunctionValue);
if (!executable)
return 0;
CodeBlock* baselineCodeBlock = executable->baselineCodeBlockFor(CodeForCall);
if (!baselineCodeBlock)
baselineCodeBlock = executable->baselineCodeBlockFor(CodeForConstruct);
return baselineCodeBlock;
}
JSValue numberOfDFGCompiles(JSValue theFunctionValue)
{
bool pretendToHaveManyCompiles = false;
#if ENABLE(DFG_JIT)
if (!Options::useJIT() || !Options::useDFGJIT())
pretendToHaveManyCompiles = true;
#else
pretendToHaveManyCompiles = true;
#endif
if (CodeBlock* baselineCodeBlock = getSomeBaselineCodeBlockForFunction(theFunctionValue)) {
if (pretendToHaveManyCompiles)
return jsNumber(1000000.0);
return jsNumber(baselineCodeBlock->numberOfDFGCompiles());
}
return jsNumber(0);
}
JSValue setNeverInline(JSValue theFunctionValue)
{
if (FunctionExecutable* executable = getExecutableForFunction(theFunctionValue))
executable->setNeverInline(true);
return jsUndefined();
}
JSValue optimizeNextInvocation(JSValue theFunctionValue)
{
#if ENABLE(JIT)
if (CodeBlock* baselineCodeBlock = getSomeBaselineCodeBlockForFunction(theFunctionValue))
baselineCodeBlock->optimizeNextInvocation();
#else
UNUSED_PARAM(theFunctionValue);
#endif
return jsUndefined();
}
JSValue numberOfDFGCompiles(ExecState* exec)
{
if (exec->argumentCount() < 1)
return jsUndefined();
return numberOfDFGCompiles(exec->uncheckedArgument(0));
}
JSValue setNeverInline(ExecState* exec)
{
if (exec->argumentCount() < 1)
return jsUndefined();
return setNeverInline(exec->uncheckedArgument(0));
}
JSValue optimizeNextInvocation(ExecState* exec)
{
if (exec->argumentCount() < 1)
return jsUndefined();
return optimizeNextInvocation(exec->uncheckedArgument(0));
}
} // namespace JSC
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