Version 3.21.7
Fixed casts of eternal handles.
Turned on global handle zapping.
Always visit branches during HGraph building (Chromium issue 280333).
Profiler changes: removed deprecated API, support higher sampling rate on Windows.
Performance and stability improvements on all platforms.
git-svn-id: http://v8.googlecode.com/svn/trunk@16446 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/hydrogen.h b/src/hydrogen.h
index 22bffd1..cdca1bd 100644
--- a/src/hydrogen.h
+++ b/src/hydrogen.h
@@ -2063,60 +2063,31 @@
HInstruction* BuildThisFunction();
- HInstruction* BuildFastLiteral(HValue* context,
- Handle<JSObject> boilerplate_object,
- Handle<JSObject> original_boilerplate_object,
+ HInstruction* BuildFastLiteral(Handle<JSObject> boilerplate_object,
Handle<Object> allocation_site,
- int data_size,
- int pointer_size,
AllocationSiteMode mode);
- void BuildEmitDeepCopy(Handle<JSObject> boilerplat_object,
- Handle<JSObject> object,
- Handle<Object> allocation_site,
- HInstruction* target,
- int* offset,
- HInstruction* data_target,
- int* data_offset,
- AllocationSiteMode mode);
+ void BuildEmitObjectHeader(Handle<JSObject> boilerplate_object,
+ HInstruction* object);
- MUST_USE_RESULT HValue* BuildEmitObjectHeader(
- Handle<JSObject> boilerplat_object,
- HInstruction* target,
- HInstruction* data_target,
- int object_offset,
- int elements_offset,
- int elements_size);
+ void BuildInitElementsInObjectHeader(Handle<JSObject> boilerplate_object,
+ HInstruction* object,
+ HInstruction* object_elements);
void BuildEmitInObjectProperties(Handle<JSObject> boilerplate_object,
- Handle<JSObject> original_boilerplate_object,
- HValue* object_properties,
- HInstruction* target,
- int* offset,
- HInstruction* data_target,
- int* data_offset);
+ HInstruction* object);
- void BuildEmitElements(Handle<FixedArrayBase> elements,
- Handle<FixedArrayBase> original_elements,
- ElementsKind kind,
- HValue* object_elements,
- HInstruction* target,
- int* offset,
- HInstruction* data_target,
- int* data_offset);
+ void BuildEmitElements(Handle<JSObject> boilerplate_object,
+ Handle<FixedArrayBase> elements,
+ HValue* object_elements);
void BuildEmitFixedDoubleArray(Handle<FixedArrayBase> elements,
ElementsKind kind,
HValue* object_elements);
void BuildEmitFixedArray(Handle<FixedArrayBase> elements,
- Handle<FixedArrayBase> original_elements,
ElementsKind kind,
- HValue* object_elements,
- HInstruction* target,
- int* offset,
- HInstruction* data_target,
- int* data_offset);
+ HValue* object_elements);
void AddCheckPrototypeMaps(Handle<JSObject> holder,
Handle<Map> receiver_map);
@@ -2165,41 +2136,37 @@
class HStatistics V8_FINAL: public Malloced {
public:
HStatistics()
- : timing_(5),
+ : times_(5),
names_(5),
sizes_(5),
- create_graph_(0),
- optimize_graph_(0),
- generate_code_(0),
total_size_(0),
- full_code_gen_(0),
source_size_(0) { }
void Initialize(CompilationInfo* info);
void Print();
- void SaveTiming(const char* name, int64_t ticks, unsigned size);
+ void SaveTiming(const char* name, TimeDelta time, unsigned size);
- void IncrementFullCodeGen(int64_t full_code_gen) {
+ void IncrementFullCodeGen(TimeDelta full_code_gen) {
full_code_gen_ += full_code_gen;
}
- void IncrementSubtotals(int64_t create_graph,
- int64_t optimize_graph,
- int64_t generate_code) {
+ void IncrementSubtotals(TimeDelta create_graph,
+ TimeDelta optimize_graph,
+ TimeDelta generate_code) {
create_graph_ += create_graph;
optimize_graph_ += optimize_graph;
generate_code_ += generate_code;
}
private:
- List<int64_t> timing_;
+ List<TimeDelta> times_;
List<const char*> names_;
List<unsigned> sizes_;
- int64_t create_graph_;
- int64_t optimize_graph_;
- int64_t generate_code_;
+ TimeDelta create_graph_;
+ TimeDelta optimize_graph_;
+ TimeDelta generate_code_;
unsigned total_size_;
- int64_t full_code_gen_;
+ TimeDelta full_code_gen_;
double source_size_;
};