The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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119 lines
3.8 KiB
119 lines
3.8 KiB
/* |
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* |
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* Copyright 2015, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#ifndef GRPC_CORE_PROFILING_TIMERS_H |
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#define GRPC_CORE_PROFILING_TIMERS_H |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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void gpr_timers_global_init(void); |
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void gpr_timers_global_destroy(void); |
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void gpr_timer_add_mark(const char *tagstr, int important, const char *file, |
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int line); |
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void gpr_timer_begin(const char *tagstr, int important, const char *file, |
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int line); |
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void gpr_timer_end(const char *tagstr, int important, const char *file, |
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int line); |
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void gpr_timers_set_log_filename(const char *filename); |
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#if !(defined(GRPC_STAP_PROFILER) + defined(GRPC_BASIC_PROFILER)) |
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/* No profiling. No-op all the things. */ |
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#define GPR_TIMER_MARK(tag, important) \ |
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do { \ |
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} while (0) |
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#define GPR_TIMER_BEGIN(tag, important) \ |
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do { \ |
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} while (0) |
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#define GPR_TIMER_END(tag, important) \ |
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do { \ |
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} while (0) |
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#else /* at least one profiler requested... */ |
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/* ... hopefully only one. */ |
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#if defined(GRPC_STAP_PROFILER) && defined(GRPC_BASIC_PROFILER) |
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#error "GRPC_STAP_PROFILER and GRPC_BASIC_PROFILER are mutually exclusive." |
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#endif |
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/* Generic profiling interface. */ |
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#define GPR_TIMER_MARK(tag, important) \ |
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gpr_timer_add_mark(tag, important, __FILE__, __LINE__); |
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#define GPR_TIMER_BEGIN(tag, important) \ |
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gpr_timer_begin(tag, important, __FILE__, __LINE__); |
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#define GPR_TIMER_END(tag, important) \ |
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gpr_timer_end(tag, important, __FILE__, __LINE__); |
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#ifdef GRPC_STAP_PROFILER |
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/* Empty placeholder for now. */ |
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#endif /* GRPC_STAP_PROFILER */ |
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#ifdef GRPC_BASIC_PROFILER |
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/* Empty placeholder for now. */ |
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#endif /* GRPC_BASIC_PROFILER */ |
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#endif /* at least one profiler requested. */ |
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#ifdef __cplusplus |
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} |
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#if (defined(GRPC_STAP_PROFILER) + defined(GRPC_BASIC_PROFILER)) |
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namespace grpc { |
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class ProfileScope { |
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public: |
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ProfileScope(const char *desc, bool important) : desc_(desc) { |
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GPR_TIMER_BEGIN(desc_, important ? 1 : 0); |
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} |
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~ProfileScope() { GPR_TIMER_END(desc_, 0); } |
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private: |
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const char *const desc_; |
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}; |
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} |
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#define GPR_TIMER_SCOPE(tag, important) \ |
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::grpc::ProfileScope _profile_scope_##__LINE__((tag), (important)) |
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#else |
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#define GPR_TIMER_SCOPE(tag, important) \ |
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do { \ |
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} while (false) |
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#endif |
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#endif |
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#endif /* GRPC_CORE_PROFILING_TIMERS_H */
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