| Index: src/full-codegen.cc
|
| diff --git a/src/full-codegen.cc b/src/full-codegen.cc
|
| index 16bb6c0d01330e73bacb096ed5d70619ed615078..e14afefda4547a722d4185f496173ccd9e684e1a 100644
|
| --- a/src/full-codegen.cc
|
| +++ b/src/full-codegen.cc
|
| @@ -345,6 +345,7 @@ bool FullCodeGenerator::MakeCode(CompilationInfo* info) {
|
| info->function()->scope()->AllowsLazyCompilation());
|
| cgen.PopulateDeoptimizationData(code);
|
| cgen.PopulateTypeFeedbackInfo(code);
|
| + cgen.PopulateTypeFeedbackCells(code);
|
| code->set_has_deoptimization_support(info->HasDeoptimizationSupport());
|
| code->set_handler_table(*cgen.handler_table());
|
| #ifdef ENABLE_DEBUGGER_SUPPORT
|
| @@ -386,15 +387,6 @@ unsigned FullCodeGenerator::EmitBackEdgeTable() {
|
| }
|
|
|
|
|
| -void FullCodeGenerator::InitializeFeedbackVector() {
|
| - int length = info_->function()->slot_count();
|
| - ASSERT_EQ(isolate()->heap()->the_hole_value(),
|
| - *TypeFeedbackInfo::UninitializedSentinel(isolate()));
|
| - feedback_vector_ = isolate()->factory()->NewFixedArrayWithHoles(length,
|
| - TENURED);
|
| -}
|
| -
|
| -
|
| void FullCodeGenerator::PopulateDeoptimizationData(Handle<Code> code) {
|
| // Fill in the deoptimization information.
|
| ASSERT(info_->HasDeoptimizationSupport() || bailout_entries_.is_empty());
|
| @@ -413,7 +405,6 @@ void FullCodeGenerator::PopulateDeoptimizationData(Handle<Code> code) {
|
| void FullCodeGenerator::PopulateTypeFeedbackInfo(Handle<Code> code) {
|
| Handle<TypeFeedbackInfo> info = isolate()->factory()->NewTypeFeedbackInfo();
|
| info->set_ic_total_count(ic_total_count_);
|
| - info->set_feedback_vector(*FeedbackVector());
|
| ASSERT(!isolate()->heap()->InNewSpace(*info));
|
| code->set_type_feedback_info(*info);
|
| }
|
| @@ -434,6 +425,21 @@ void FullCodeGenerator::Initialize() {
|
| }
|
|
|
|
|
| +void FullCodeGenerator::PopulateTypeFeedbackCells(Handle<Code> code) {
|
| + if (type_feedback_cells_.is_empty()) return;
|
| + int length = type_feedback_cells_.length();
|
| + int array_size = TypeFeedbackCells::LengthOfFixedArray(length);
|
| + Handle<TypeFeedbackCells> cache = Handle<TypeFeedbackCells>::cast(
|
| + isolate()->factory()->NewFixedArray(array_size, TENURED));
|
| + for (int i = 0; i < length; i++) {
|
| + cache->SetAstId(i, type_feedback_cells_[i].ast_id);
|
| + cache->SetCell(i, *type_feedback_cells_[i].cell);
|
| + }
|
| + TypeFeedbackInfo::cast(code->type_feedback_info())->set_type_feedback_cells(
|
| + *cache);
|
| +}
|
| +
|
| +
|
| void FullCodeGenerator::PrepareForBailout(Expression* node, State state) {
|
| PrepareForBailoutForId(node->id(), state);
|
| }
|
| @@ -443,13 +449,13 @@ void FullCodeGenerator::CallLoadIC(ContextualMode contextual_mode,
|
| TypeFeedbackId id) {
|
| ExtraICState extra_state = LoadIC::ComputeExtraICState(contextual_mode);
|
| Handle<Code> ic = LoadIC::initialize_stub(isolate(), extra_state);
|
| - CallIC(ic, id);
|
| + CallIC(ic, contextual_mode, id);
|
| }
|
|
|
|
|
| -void FullCodeGenerator::CallStoreIC(TypeFeedbackId id) {
|
| +void FullCodeGenerator::CallStoreIC(ContextualMode mode, TypeFeedbackId id) {
|
| Handle<Code> ic = StoreIC::initialize_stub(isolate(), strict_mode());
|
| - CallIC(ic, id);
|
| + CallIC(ic, mode, id);
|
| }
|
|
|
|
|
| @@ -484,6 +490,13 @@ void FullCodeGenerator::PrepareForBailoutForId(BailoutId id, State state) {
|
| }
|
|
|
|
|
| +void FullCodeGenerator::RecordTypeFeedbackCell(
|
| + TypeFeedbackId id, Handle<Cell> cell) {
|
| + TypeFeedbackCellEntry entry = { id, cell };
|
| + type_feedback_cells_.Add(entry, zone());
|
| +}
|
| +
|
| +
|
| void FullCodeGenerator::RecordBackEdge(BailoutId ast_id) {
|
| // The pc offset does not need to be encoded and packed together with a state.
|
| ASSERT(masm_->pc_offset() > 0);
|
|
|