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Diffstat (limited to 'chromium/v8/src/deoptimizer.h')
-rw-r--r--chromium/v8/src/deoptimizer.h57
1 files changed, 4 insertions, 53 deletions
diff --git a/chromium/v8/src/deoptimizer.h b/chromium/v8/src/deoptimizer.h
index b6e4667a20d..7ad1ab0b2e7 100644
--- a/chromium/v8/src/deoptimizer.h
+++ b/chromium/v8/src/deoptimizer.h
@@ -77,31 +77,15 @@ class HeapNumberMaterializationDescriptor BASE_EMBEDDED {
class ObjectMaterializationDescriptor BASE_EMBEDDED {
public:
- ObjectMaterializationDescriptor(
- Address slot_address, int frame, int length, int duplicate, bool is_args)
- : slot_address_(slot_address),
- jsframe_index_(frame),
- object_length_(length),
- duplicate_object_(duplicate),
- is_arguments_(is_args) { }
+ ObjectMaterializationDescriptor(Address slot_address, int length)
+ : slot_address_(slot_address), object_length_(length) { }
Address slot_address() const { return slot_address_; }
- int jsframe_index() const { return jsframe_index_; }
int object_length() const { return object_length_; }
- int duplicate_object() const { return duplicate_object_; }
- bool is_arguments() const { return is_arguments_; }
-
- // Only used for allocated receivers in DoComputeConstructStubFrame.
- void patch_slot_address(intptr_t slot) {
- slot_address_ = reinterpret_cast<Address>(slot);
- }
private:
Address slot_address_;
- int jsframe_index_;
int object_length_;
- int duplicate_object_;
- bool is_arguments_;
};
@@ -388,7 +372,7 @@ class Deoptimizer : public Malloced {
int frame_index);
void DoTranslateObject(TranslationIterator* iterator,
- int object_index,
+ int object_opcode,
int field_index);
enum DeoptimizerTranslatedValueType {
@@ -416,28 +400,11 @@ class Deoptimizer : public Malloced {
Object* ComputeLiteral(int index) const;
- void AddObjectStart(intptr_t slot_address, int argc, bool is_arguments);
- void AddObjectDuplication(intptr_t slot, int object_index);
+ void AddObjectStart(intptr_t slot_address, int argc);
void AddObjectTaggedValue(intptr_t value);
void AddObjectDoubleValue(double value);
void AddDoubleValue(intptr_t slot_address, double value);
- bool ArgumentsObjectIsAdapted(int object_index) {
- ObjectMaterializationDescriptor desc = deferred_objects_.at(object_index);
- int reverse_jsframe_index = jsframe_count_ - desc.jsframe_index() - 1;
- return jsframe_has_adapted_arguments_[reverse_jsframe_index];
- }
-
- Handle<JSFunction> ArgumentsObjectFunction(int object_index) {
- ObjectMaterializationDescriptor desc = deferred_objects_.at(object_index);
- int reverse_jsframe_index = jsframe_count_ - desc.jsframe_index() - 1;
- return jsframe_functions_[reverse_jsframe_index];
- }
-
- // Helper function for heap object materialization.
- Handle<Object> MaterializeNextHeapObject();
- Handle<Object> MaterializeNextValue();
-
static void GenerateDeoptimizationEntries(
MacroAssembler* masm, int count, BailoutType type);
@@ -488,22 +455,10 @@ class Deoptimizer : public Malloced {
// Array of output frame descriptions.
FrameDescription** output_;
- // Deferred values to be materialized.
List<Object*> deferred_objects_tagged_values_;
List<double> deferred_objects_double_values_;
List<ObjectMaterializationDescriptor> deferred_objects_;
List<HeapNumberMaterializationDescriptor> deferred_heap_numbers_;
-
- // Output frame information. Only used during heap object materialization.
- List<Handle<JSFunction> > jsframe_functions_;
- List<bool> jsframe_has_adapted_arguments_;
-
- // Materialized objects. Only used during heap object materialization.
- List<Handle<Object> >* materialized_values_;
- List<Handle<Object> >* materialized_objects_;
- int materialization_value_index_;
- int materialization_object_index_;
-
#ifdef DEBUG
DisallowHeapAllocation* disallow_heap_allocation_;
#endif // DEBUG
@@ -757,9 +712,7 @@ class Translation BASE_EMBEDDED {
SETTER_STUB_FRAME,
ARGUMENTS_ADAPTOR_FRAME,
COMPILED_STUB_FRAME,
- DUPLICATED_OBJECT,
ARGUMENTS_OBJECT,
- CAPTURED_OBJECT,
REGISTER,
INT32_REGISTER,
UINT32_REGISTER,
@@ -791,8 +744,6 @@ class Translation BASE_EMBEDDED {
void BeginGetterStubFrame(int literal_id);
void BeginSetterStubFrame(int literal_id);
void BeginArgumentsObject(int args_length);
- void BeginCapturedObject(int length);
- void DuplicateObject(int object_index);
void StoreRegister(Register reg);
void StoreInt32Register(Register reg);
void StoreUint32Register(Register reg);