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