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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef SKIA_EXT_SKIA_TRACE_MEMORY_DUMP_IMPL_H_
#define SKIA_EXT_SKIA_TRACE_MEMORY_DUMP_IMPL_H_
#include <stdint.h>
#include <string>
#include "base/memory/raw_ptr.h"
#include "base/trace_event/memory_dump_request_args.h"
#include "third_party/skia/include/core/SkTraceMemoryDump.h"
namespace base {
namespace trace_event {
class ProcessMemoryDump;
}
}
namespace skia {
class SK_API SkiaTraceMemoryDumpImpl : public SkTraceMemoryDump {
public:
// This should never outlive the OnMemoryDump call since the
// ProcessMemoryDump is valid only in that timeframe. Optional
// |dump_name_prefix| argument specifies the prefix appended to the dump
// name skia provides. By default it is taken as empty string.
SkiaTraceMemoryDumpImpl(
base::trace_event::MemoryDumpLevelOfDetail level_of_detail,
base::trace_event::ProcessMemoryDump* process_memory_dump);
SkiaTraceMemoryDumpImpl(
const std::string& dump_name_prefix,
base::trace_event::MemoryDumpLevelOfDetail level_of_detail,
base::trace_event::ProcessMemoryDump* process_memory_dump);
SkiaTraceMemoryDumpImpl(const SkiaTraceMemoryDumpImpl&) = delete;
SkiaTraceMemoryDumpImpl& operator=(const SkiaTraceMemoryDumpImpl&) = delete;
~SkiaTraceMemoryDumpImpl() override;
// SkTraceMemoryDump implementation:
void dumpNumericValue(const char* dump_name,
const char* value_name,
const char* units,
uint64_t value) override;
void dumpStringValue(const char* dump_name,
const char* value_name,
const char* value) override;
void setMemoryBacking(const char* dump_name,
const char* backing_type,
const char* backing_object_id) override;
void setDiscardableMemoryBacking(
const char* dump_name,
const SkDiscardableMemory& discardable_memory) override;
LevelOfDetail getRequestedDetails() const override;
bool shouldDumpWrappedObjects() const override;
void dumpWrappedState(const char* dump_name, bool wrapped) override;
bool shouldDumpUnbudgetedObjects() const override;
void dumpBudgetedState(const char* dump_name, bool budgeted) override;
protected:
base::trace_event::ProcessMemoryDump* process_memory_dump() {
return process_memory_dump_;
}
private:
std::string dump_name_prefix_;
raw_ptr<base::trace_event::ProcessMemoryDump> process_memory_dump_;
// Stores the level of detail for the current dump.
LevelOfDetail request_level_;
};
} // namespace skia
#endif // SKIA_EXT_SKIA_TRACE_MEMORY_DUMP_IMPL_H_
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