40 lines
1.0 KiB
C++
40 lines
1.0 KiB
C++
// Copyright 2017 The Chromium 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 LIBMEMTRACK_WRAPPER_H_
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#define LIBMEMTRACK_WRAPPER_H_
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#include <stdint.h>
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// Wrapper on top of libmemtrack API.
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// Opaque structure with memory stats.
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// See $ANDROID/system/core/libmemtrack/include/memtrack/memtrack.h for details.
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struct libmemtrack_proc;
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// These numbers are vendor-specific and can't be trusted as a stable metric
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// across different hardware or driver versions.
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class MemtrackProc {
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public:
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explicit MemtrackProc(int pid);
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~MemtrackProc();
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uint64_t graphics_total() const;
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uint64_t graphics_pss() const;
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uint64_t gl_total() const;
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uint64_t gl_pss() const;
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uint64_t other_total() const;
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uint64_t other_pss() const;
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bool has_errors() const { return proc_ == nullptr; };
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private:
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MemtrackProc(const MemtrackProc&) = delete;
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void operator=(const MemtrackProc&) = delete;
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libmemtrack_proc* proc_ = nullptr;
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};
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#endif // LIBMEMTRACK_WRAPPER_H_
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