Index: src/heap/mark-compact-inl.h |
diff --git a/src/heap/mark-compact-inl.h b/src/heap/mark-compact-inl.h |
index 0acbe07662c93a21dc47c61c3260e296f6fa95b8..d38e31e55602c14a874814ca5605facc46b61e43 100644 |
--- a/src/heap/mark-compact-inl.h |
+++ b/src/heap/mark-compact-inl.h |
@@ -61,7 +61,95 @@ void MarkCompactCollector::RecordSlot(HeapObject* object, Object** slot, |
} |
} |
} |
+ |
+ |
+void CodeFlusher::AddCandidate(SharedFunctionInfo* shared_info) { |
+ if (GetNextCandidate(shared_info) == NULL) { |
+ SetNextCandidate(shared_info, shared_function_info_candidates_head_); |
+ shared_function_info_candidates_head_ = shared_info; |
+ } |
+} |
+ |
+ |
+void CodeFlusher::AddCandidate(JSFunction* function) { |
+ DCHECK(function->code() == function->shared()->code()); |
+ if (GetNextCandidate(function)->IsUndefined()) { |
+ SetNextCandidate(function, jsfunction_candidates_head_); |
+ jsfunction_candidates_head_ = function; |
+ } |
+} |
+ |
+ |
+void CodeFlusher::AddOptimizedCodeMap(SharedFunctionInfo* code_map_holder) { |
+ if (GetNextCodeMap(code_map_holder)->IsUndefined()) { |
+ SetNextCodeMap(code_map_holder, optimized_code_map_holder_head_); |
+ optimized_code_map_holder_head_ = code_map_holder; |
+ } |
+} |
+ |
+ |
+JSFunction** CodeFlusher::GetNextCandidateSlot(JSFunction* candidate) { |
+ return reinterpret_cast<JSFunction**>( |
+ HeapObject::RawField(candidate, JSFunction::kNextFunctionLinkOffset)); |
+} |
+ |
+ |
+JSFunction* CodeFlusher::GetNextCandidate(JSFunction* candidate) { |
+ Object* next_candidate = candidate->next_function_link(); |
+ return reinterpret_cast<JSFunction*>(next_candidate); |
+} |
+ |
+ |
+void CodeFlusher::SetNextCandidate(JSFunction* candidate, |
+ JSFunction* next_candidate) { |
+ candidate->set_next_function_link(next_candidate, UPDATE_WEAK_WRITE_BARRIER); |
+} |
+ |
+ |
+void CodeFlusher::ClearNextCandidate(JSFunction* candidate, Object* undefined) { |
+ DCHECK(undefined->IsUndefined()); |
+ candidate->set_next_function_link(undefined, SKIP_WRITE_BARRIER); |
+} |
+ |
+ |
+SharedFunctionInfo* CodeFlusher::GetNextCandidate( |
+ SharedFunctionInfo* candidate) { |
+ Object* next_candidate = candidate->code()->gc_metadata(); |
+ return reinterpret_cast<SharedFunctionInfo*>(next_candidate); |
+} |
+ |
+ |
+void CodeFlusher::SetNextCandidate(SharedFunctionInfo* candidate, |
+ SharedFunctionInfo* next_candidate) { |
+ candidate->code()->set_gc_metadata(next_candidate); |
+} |
+ |
+ |
+void CodeFlusher::ClearNextCandidate(SharedFunctionInfo* candidate) { |
+ candidate->code()->set_gc_metadata(NULL, SKIP_WRITE_BARRIER); |
} |
-} // namespace v8::internal |
+ |
+ |
+SharedFunctionInfo* CodeFlusher::GetNextCodeMap(SharedFunctionInfo* holder) { |
+ FixedArray* code_map = FixedArray::cast(holder->optimized_code_map()); |
+ Object* next_map = code_map->get(SharedFunctionInfo::kNextMapIndex); |
+ return reinterpret_cast<SharedFunctionInfo*>(next_map); |
+} |
+ |
+ |
+void CodeFlusher::SetNextCodeMap(SharedFunctionInfo* holder, |
+ SharedFunctionInfo* next_holder) { |
+ FixedArray* code_map = FixedArray::cast(holder->optimized_code_map()); |
+ code_map->set(SharedFunctionInfo::kNextMapIndex, next_holder); |
+} |
+ |
+ |
+void CodeFlusher::ClearNextCodeMap(SharedFunctionInfo* holder) { |
+ FixedArray* code_map = FixedArray::cast(holder->optimized_code_map()); |
+ code_map->set_undefined(SharedFunctionInfo::kNextMapIndex); |
+} |
+ |
+} // namespace internal |
+} // namespace v8 |
#endif // V8_HEAP_MARK_COMPACT_INL_H_ |