// Copyright 2016 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef V8_HEAP_CODE_STATS_H_
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#define V8_HEAP_CODE_STATS_H_
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namespace v8 {
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namespace internal {
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class Isolate;
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class HeapObject;
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class LargeObjectSpace;
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class PagedSpace;
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class RelocIterator;
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class CodeStatistics {
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public:
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// Collect statistics related to code size.
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static void CollectCodeStatistics(PagedSpace* space, Isolate* isolate);
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// Collect statistics related to code size from large object space.
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static void CollectCodeStatistics(LargeObjectSpace* space, Isolate* isolate);
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// Reset code size related statistics
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static void ResetCodeAndMetadataStatistics(Isolate* isolate);
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#ifdef DEBUG
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// Report statistics about code kind, code+metadata and code comments.
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static void ReportCodeStatistics(Isolate* isolate);
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#endif
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private:
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static void RecordCodeAndMetadataStatistics(HeapObject* object,
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Isolate* isolate);
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#ifdef DEBUG
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static void CollectCommentStatistics(Isolate* isolate, RelocIterator* it);
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static void CollectCodeCommentStatistics(HeapObject* obj, Isolate* isolate);
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static void EnterComment(Isolate* isolate, const char* comment, int delta);
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static void ResetCodeStatistics(Isolate* isolate);
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#endif
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};
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} // namespace internal
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} // namespace v8
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#endif // V8_HEAP_CODE_STATS_H_
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