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