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am 9d773b97: Merge "trace: Add support for tracing 64-bit ints." into klp-dev

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* commit '9d773b978b9fc26fb08a973e0290aba5432b720a':
  trace: Add support for tracing 64-bit ints.
This commit is contained in:
Jamie Gennis 2013-09-18 12:21:23 -07:00 • committed by Android Git Automerger
commit 3929efb9d4
1 changed files with 17 additions and 0 deletions
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17
include/cutils/trace.h
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@ -259,6 +259,23 @@ static inline void atrace_int(uint64_t tag, const char* name, int32_t value)
} }
} }
/**
* Traces a 64-bit integer counter value. name is used to identify the
* counter. This can be used to track how a value changes over time.
*/
#define ATRACE_INT64(name, value) atrace_int64(ATRACE_TAG, name, value)
static inline void atrace_int64(uint64_t tag, const char* name, int64_t value)
{
if (CC_UNLIKELY(atrace_is_tag_enabled(tag))) {
char buf[ATRACE_MESSAGE_LENGTH];
size_t len;
len = snprintf(buf, ATRACE_MESSAGE_LENGTH, "C|%d|%s|%lld",
getpid(), name, value);
write(atrace_marker_fd, buf, len);
}
}
#else // not HAVE_ANDROID_OS #else // not HAVE_ANDROID_OS
#define ATRACE_INIT() #define ATRACE_INIT()