diff options
| -rw-r--r-- | include/utils/Trace.h | 2 | ||||
| -rw-r--r-- | libs/utils/Trace.cpp | 4 |
2 files changed, 4 insertions, 2 deletions
diff --git a/include/utils/Trace.h b/include/utils/Trace.h index 93e2285463..41bce00959 100644 --- a/include/utils/Trace.h +++ b/include/utils/Trace.h @@ -54,6 +54,8 @@ #define ATRACE_TAG_CAMERA (1<<10) #define ATRACE_TAG_LAST ATRACE_TAG_CAMERA +#define ATRACE_TAG_NOT_READY (1LL<<63) // Reserved for use during init + #define ATRACE_TAG_VALID_MASK ((ATRACE_TAG_LAST - 1) | ATRACE_TAG_LAST) #ifndef ATRACE_TAG diff --git a/libs/utils/Trace.cpp b/libs/utils/Trace.cpp index 5cd5731d5f..f5aaea322b 100644 --- a/libs/utils/Trace.cpp +++ b/libs/utils/Trace.cpp @@ -25,7 +25,7 @@ namespace android { volatile int32_t Tracer::sIsReady = 0; int Tracer::sTraceFD = -1; -uint64_t Tracer::sEnabledTags = 0; +uint64_t Tracer::sEnabledTags = ATRACE_TAG_NOT_READY; Mutex Tracer::sMutex; void Tracer::changeCallback() { @@ -46,7 +46,7 @@ void Tracer::init() { sTraceFD = open(traceFileName, O_WRONLY); if (sTraceFD == -1) { ALOGE("error opening trace file: %s (%d)", strerror(errno), errno); - // sEnabledTags remains zero indicating that no tracing can occur + sEnabledTags = 0; // no tracing can occur } else { loadSystemProperty(); } |