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Unified Diff: src/type-info.cc

Issue 196283015: Revert "Moved type feedback vector to SharedFunctionInfo." (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 9 months ago
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Index: src/type-info.cc
diff --git a/src/type-info.cc b/src/type-info.cc
index 6282ef68f90acc6f6e3b74aab049704dc6f42699..35beb1808a6a8d4319237d3a31f66aa034b03466 100644
--- a/src/type-info.cc
+++ b/src/type-info.cc
@@ -43,12 +43,16 @@ namespace internal {
TypeFeedbackOracle::TypeFeedbackOracle(Handle<Code> code,
- Handle<FixedArray> feedback_vector,
Handle<Context> native_context,
Zone* zone)
: native_context_(native_context),
- zone_(zone),
- feedback_vector_(feedback_vector) {
+ zone_(zone) {
+ Object* raw_info = code->type_feedback_info();
+ if (raw_info->IsTypeFeedbackInfo()) {
+ feedback_vector_ = Handle<FixedArray>(TypeFeedbackInfo::cast(raw_info)->
+ feedback_vector());
+ }
+
BuildDictionary(code);
ASSERT(dictionary_->IsDictionary());
}
@@ -128,9 +132,9 @@ bool TypeFeedbackOracle::CallNewIsMonomorphic(int slot) {
byte TypeFeedbackOracle::ForInType(int feedback_vector_slot) {
Handle<Object> value = GetInfo(feedback_vector_slot);
- return value.is_identical_to(
- TypeFeedbackInfo::UninitializedSentinel(isolate()))
- ? ForInStatement::FAST_FOR_IN : ForInStatement::SLOW_FOR_IN;
+ return value->IsSmi() &&
+ Smi::cast(*value)->value() == TypeFeedbackInfo::kForInFastCaseMarker
+ ? ForInStatement::FAST_FOR_IN : ForInStatement::SLOW_FOR_IN;
}
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