diff options
Diffstat (limited to 'src/core/lib/debug/trace.h')
| -rw-r--r-- | src/core/lib/debug/trace.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/core/lib/debug/trace.h b/src/core/lib/debug/trace.h index bfec92c529..fe6301a3fc 100644 --- a/src/core/lib/debug/trace.h +++ b/src/core/lib/debug/trace.h @@ -57,13 +57,24 @@ class TraceFlag { const char* name() const { return name_; } +// Use the symbol GRPC_USE_TRACERS to determine if tracers will be enabled in +// opt builds (tracers are always on in dbg builds). The default in OSS is for +// tracers to be on since we support binary distributions of gRPC for the +// wrapped language (wr don't want to force recompilation to get tracing). +// Internally, however, for performance reasons, we compile them out by +// default, since internal build systems make recompiling trivial. +#define GRPC_USE_TRACERS // tracers on by default in OSS +#if defined(GRPC_USE_TRACERS) || !defined(NDEBUG) bool enabled() { #ifdef GRPC_THREADSAFE_TRACER return gpr_atm_no_barrier_load(&value_) != 0; #else return value_; -#endif +#endif // GRPC_THREADSAFE_TRACER } +#else + bool enabled() { return false; } +#endif /* defined(GRPC_USE_TRACERS) || !defined(NDEBUG) */ private: friend void grpc_core::testing::grpc_tracer_enable_flag(TraceFlag* flag); |