Revert r9619.
It causes an assertion with deoptimizing from inlined code. Review URL: http://codereview.chromium.org/8277034 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9636 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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@ -4539,9 +4539,9 @@ bool HGraphBuilder::TryInline(Call* expr) {
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return false;
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}
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CompilationInfo* outer_info = info();
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#if !defined(V8_TARGET_ARCH_IA32)
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// Target must be able to use caller's context.
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CompilationInfo* outer_info = info();
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if (target->context() != outer_info->closure()->context() ||
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outer_info->scope()->contains_with() ||
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outer_info->scope()->num_heap_slots() > 0) {
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@ -4564,14 +4564,10 @@ bool HGraphBuilder::TryInline(Call* expr) {
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}
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// Don't inline recursive functions.
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for (FunctionState* state = function_state();
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state != NULL;
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state = state->outer()) {
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if (state->compilation_info()->closure()->shared() == *target_shared) {
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if (*target_shared == outer_info->closure()->shared()) {
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TraceInline(target, caller, "target is recursive");
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return false;
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}
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}
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// We don't want to add more than a certain number of nodes from inlining.
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if (FLAG_limit_inlining && inlined_count_ > kMaxInlinedNodes) {
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@ -5075,25 +5071,18 @@ void HGraphBuilder::VisitCall(Call* expr) {
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// The function is lingering in the deoptimization environment.
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// Handle it by case analysis on the AST context.
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if (ast_context()->IsEffect()) {
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if (current_block() == NULL) return;
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ASSERT(Top() == function);
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Drop(1);
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} else if (ast_context()->IsValue()) {
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if (current_block() == NULL) return;
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HValue* result = Pop();
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ASSERT(Top() == function);
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Drop(1);
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Push(result);
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} else if (ast_context()->IsTest()) {
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ASSERT(current_block() == NULL);
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TestContext* context = TestContext::cast(ast_context());
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if (context->if_true()->HasPredecessor() &&
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context->if_true()->last_environment()->Top() == function) {
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if (context->if_true()->HasPredecessor()) {
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context->if_true()->last_environment()->Drop(1);
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}
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if (context->if_false()->HasPredecessor() &&
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context->if_false()->last_environment()->Top() == function) {
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context->if_false()->last_environment()->Drop(1);
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if (context->if_false()->HasPredecessor()) {
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context->if_true()->last_environment()->Drop(1);
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}
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} else {
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UNREACHABLE();
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@ -5313,6 +5302,7 @@ void HGraphBuilder::VisitBitNot(UnaryOperation* expr) {
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void HGraphBuilder::VisitNot(UnaryOperation* expr) {
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// TODO(svenpanne) Perhaps a switch/virtual function is nicer here.
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if (ast_context()->IsTest()) {
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TestContext* context = TestContext::cast(ast_context());
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VisitForControl(expr->expression(),
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@ -2104,7 +2104,7 @@ void FullCodeGenerator::EmitCallWithStub(Call* expr, CallFunctionFlags flags) {
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flags = static_cast<CallFunctionFlags>(flags | RECORD_CALL_TARGET);
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}
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CallFunctionStub stub(arg_count, flags);
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__ CallStub(&stub, expr->id());
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__ CallStub(&stub);
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if (record_call_target) {
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// There is a one element cache in the instruction stream.
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#ifdef DEBUG
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@ -496,9 +496,15 @@ void TypeFeedbackOracle::RelocateRelocInfos(ZoneList<RelocInfo>* infos,
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void TypeFeedbackOracle::ProcessRelocInfos(ZoneList<RelocInfo>* infos) {
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for (int i = 0; i < infos->length(); i++) {
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RelocInfo reloc_entry = (*infos)[i];
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Address target_address = reloc_entry.target_address();
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Address target_address = (*infos)[i].target_address();
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unsigned ast_id = static_cast<unsigned>((*infos)[i].data());
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ProcessTargetAt(target_address, ast_id);
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}
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}
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void TypeFeedbackOracle::ProcessTargetAt(Address target_address,
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unsigned ast_id) {
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Code* target = Code::GetCodeFromTargetAddress(target_address);
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switch (target->kind()) {
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case Code::LOAD_IC:
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@ -536,7 +542,7 @@ void TypeFeedbackOracle::ProcessRelocInfos(ZoneList<RelocInfo>* infos) {
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case Code::STUB:
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if (target->major_key() == CodeStub::CallFunction &&
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target->has_function_cache()) {
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Object* value = CallFunctionStub::GetCachedValue(reloc_entry.pc());
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Object* value = CallFunctionStub::GetCachedValue(target_address);
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if (value->IsJSFunction()) {
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SetInfo(ast_id, value);
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}
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@ -546,7 +552,6 @@ void TypeFeedbackOracle::ProcessRelocInfos(ZoneList<RelocInfo>* infos) {
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default:
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break;
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}
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}
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}
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@ -277,6 +277,7 @@ class TypeFeedbackOracle BASE_EMBEDDED {
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byte* old_start,
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byte* new_start);
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void ProcessRelocInfos(ZoneList<RelocInfo>* infos);
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void ProcessTargetAt(Address target_address, unsigned ast_id);
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// Returns an element from the backing store. Returns undefined if
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// there is no information.
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