diff options
Diffstat (limited to 'chromium/v8/src/objects/feedback-vector.h')
| -rw-r--r-- | chromium/v8/src/objects/feedback-vector.h | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/chromium/v8/src/objects/feedback-vector.h b/chromium/v8/src/objects/feedback-vector.h index 24025ad16a4..4789206102a 100644 --- a/chromium/v8/src/objects/feedback-vector.h +++ b/chromium/v8/src/objects/feedback-vector.h @@ -23,6 +23,8 @@ namespace v8 { namespace internal { +class IsCompiledScope; + enum class FeedbackSlotKind { // This kind means that the slot points to the middle of other slot // which occupies more than one feedback vector element. @@ -149,11 +151,9 @@ using MaybeObjectHandles = std::vector<MaybeObjectHandle>; class FeedbackMetadata; // ClosureFeedbackCellArray is a FixedArray that contains feedback cells used -// when creating closures from a function. Along with the feedback -// cells, the first slot (slot 0) is used to hold a budget to measure the -// hotness of the function. This is created once the function is compiled and is -// either held by the feedback vector (if allocated) or by the FeedbackCell of -// the closure. +// when creating closures from a function. This is created once the function is +// compiled and is either held by the feedback vector (if allocated) or by the +// FeedbackCell of the closure. class ClosureFeedbackCellArray : public FixedArray { public: NEVER_READ_ONLY_SPACE @@ -262,7 +262,13 @@ class FeedbackVector : public HeapObject { V8_EXPORT_PRIVATE static Handle<FeedbackVector> New( Isolate* isolate, Handle<SharedFunctionInfo> shared, - Handle<ClosureFeedbackCellArray> closure_feedback_cell_array); + Handle<ClosureFeedbackCellArray> closure_feedback_cell_array, + IsCompiledScope* is_compiled_scope); + + V8_EXPORT_PRIVATE static Handle<FeedbackVector> + NewWithOneBinarySlotForTesting(Zone* zone, Isolate* isolate); + V8_EXPORT_PRIVATE static Handle<FeedbackVector> + NewWithOneCompareSlotForTesting(Zone* zone, Isolate* isolate); #define DEFINE_SLOT_KIND_PREDICATE(Name) \ bool Name(FeedbackSlot slot) const { return Name##Kind(GetKind(slot)); } |