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base / android / meminfo_dump_provider.h [blame]
// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_ANDROID_MEMINFO_DUMP_PROVIDER_H_
#define BASE_ANDROID_MEMINFO_DUMP_PROVIDER_H_
#include "base/base_export.h"
#include "base/no_destructor.h"
#include "base/time/time.h"
#include "base/trace_event/base_tracing.h"
namespace base::android {
class BASE_EXPORT MeminfoDumpProvider
: public base::trace_event::MemoryDumpProvider {
public:
// Returns the instance for testing.
static MeminfoDumpProvider& Initialize();
bool OnMemoryDump(const base::trace_event::MemoryDumpArgs& args,
base::trace_event::ProcessMemoryDump* pmd) override;
static constexpr char kDumpProviderName[] = "android_meminfo";
static constexpr char kDumpName[] = "meminfo";
static constexpr char kIsStaleName[] = "is_stale";
static constexpr char kPssMetricName[] = "other_pss";
static constexpr char kPrivateDirtyMetricName[] = "other_private_dirty";
private:
friend class base::NoDestructor<MeminfoDumpProvider>;
MeminfoDumpProvider();
base::TimeTicks last_collection_time_;
};
} // namespace base::android
#endif // BASE_ANDROID_MEMINFO_DUMP_PROVIDER_H_