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author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2020-10-12 14:27:29 +0200 |
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committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2020-10-13 09:35:20 +0000 |
commit | c30a6232df03e1efbd9f3b226777b07e087a1122 (patch) | |
tree | e992f45784689f373bcc38d1b79a239ebe17ee23 /chromium/v8/src/objects/feedback-vector.h | |
parent | 7b5b123ac58f58ffde0f4f6e488bcd09aa4decd3 (diff) | |
download | qtwebengine-chromium-85-based.tar.gz |
BASELINE: Update Chromium to 85.0.4183.14085-based
Change-Id: Iaa42f4680837c57725b1344f108c0196741f6057
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
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)); } |