https://bugs.webkit.org/show_bug.cgi?id=119702

Reviewed by Michael Saboff.

Make CodeBlock simply use a separate Vector for additional Identifiers
and use the UnlinkedCodeBlock for the initial set of identifiers.

* bytecode/CodeBlock.cpp:
(JSC::CodeBlock::printGetByIdOp):
(JSC::dumpStructure):
(JSC::dumpChain):
(JSC::CodeBlock::printGetByIdCacheStatus):
(JSC::CodeBlock::printPutByIdOp):
(JSC::CodeBlock::dumpBytecode):
(JSC::CodeBlock::CodeBlock):
(JSC::CodeBlock::shrinkToFit):
* bytecode/CodeBlock.h:
(JSC::CodeBlock::numberOfIdentifiers):
(JSC::CodeBlock::numberOfAdditionalIdentifiers):
(JSC::CodeBlock::addAdditionalIdentifier):
(JSC::CodeBlock::identifier):
* dfg/DFGDesiredIdentifiers.cpp:
(JSC::DFG::DesiredIdentifiers::reallyAdd):
* jit/JIT.h:
* jit/JITOpcodes.cpp:
(JSC::JIT::emitSlow_op_get_arguments_length):
* jit/JITPropertyAccess.cpp:
(JSC::JIT::emit_op_get_by_id):
(JSC::JIT::compileGetByIdHotPath):
(JSC::JIT::emitSlow_op_get_by_id):
(JSC::JIT::compileGetByIdSlowCase):
(JSC::JIT::emitSlow_op_put_by_id):
* jit/JITPropertyAccess32_64.cpp:
(JSC::JIT::emit_op_get_by_id):
(JSC::JIT::compileGetByIdHotPath):
(JSC::JIT::compileGetByIdSlowCase):
* jit/JITStubs.cpp:
(JSC::DEFINE_STUB_FUNCTION):
* llint/LLIntSlowPaths.cpp:
(JSC::LLInt::LLINT_SLOW_PATH_DECL):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@153962 268f45cc-cd09-0410-ab3c-d52691b4dbfc