https://bugs.webkit.org/show_bug.cgi?id=113897

Reviewed by Mark Hahnenberg.

In order to get OSR exit to work right, we need the distinction between DFG and
FTL to be clear even after compilation finishes, since they will have subtly
different OSR stories and likely use different data structures.

* bytecode/CodeBlock.cpp:
(JSC::CodeBlock::resetStubInternal):
(JSC::ProgramCodeBlock::compileOptimized):
(JSC::EvalCodeBlock::compileOptimized):
(JSC::FunctionCodeBlock::compileOptimized):
(JSC::CodeBlock::adjustedExitCountThreshold):
(JSC::CodeBlock::tallyFrequentExitSites):
* bytecode/CodeBlock.h:
(JSC::CodeBlock::setJITCode):
(JSC::CodeBlock::hasOptimizedReplacement):
(JSC::ExecState::isInlineCallFrame):
* ftl/FTLCompile.cpp:
(JSC::FTL::compile):
* ftl/FTLJITCode.cpp:
(JSC::FTL::JITCode::JITCode):
* ftl/FTLState.cpp:
(JSC::FTL::State::dumpState):
* heap/DFGCodeBlocks.cpp:
(JSC::DFGCodeBlocks::jettison):
* interpreter/Interpreter.cpp:
(JSC::getLineNumberForCallFrame):
(JSC::getCallerInfo):
* jit/JITCode.cpp:
(WTF::printInternal):
* jit/JITCode.h:
(JSC::JITCode::topTierJIT):
(JSC::JITCode::nextTierJIT):
(JITCode):
(JSC::JITCode::isJIT):
(JSC::JITCode::isLowerTier):
(JSC::JITCode::isHigherTier):
(JSC::JITCode::isLowerOrSameTier):
(JSC::JITCode::isHigherOrSameTier):
(JSC::JITCode::isOptimizingJIT):
* jit/JITDriver.h:
(JSC::jitCompileIfAppropriate):
(JSC::jitCompileFunctionIfAppropriate):
* jit/JITStubs.cpp:
(JSC::DEFINE_STUB_FUNCTION):
* runtime/Executable.cpp:
(JSC::EvalExecutable::compileOptimized):
(JSC::samplingDescription):
(JSC::ProgramExecutable::compileOptimized):
(JSC::FunctionExecutable::compileOptimizedForCall):
(JSC::FunctionExecutable::compileOptimizedForConstruct):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@153115 268f45cc-cd09-0410-ab3c-d52691b4dbfc