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// Copyright 2021 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_HEAP_LAYOUT_TRACER_H_
#define V8_HEAP_HEAP_LAYOUT_TRACER_H_
#include "include/v8-callbacks.h"
#include "src/common/globals.h"
namespace v8 {
namespace internal {
class Heap;
class BasicMemoryChunk;
class HeapLayoutTracer : AllStatic {
public:
static void GCProloguePrintHeapLayout(v8::Isolate* isolate,
v8::GCType gc_type,
v8::GCCallbackFlags flags, void* data);
static void GCEpiloguePrintHeapLayout(v8::Isolate* isolate,
v8::GCType gc_type,
v8::GCCallbackFlags flags, void* data);
private:
static void PrintBasicMemoryChunk(std::ostream& os,
const BasicMemoryChunk& chunk,
const char* owner_name);
static void PrintHeapLayout(std::ostream& os, Heap* heap);
};
} // namespace internal
} // namespace v8
#endif // V8_HEAP_HEAP_LAYOUT_TRACER_H_