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

This commit is contained in:
Jamie Gennis 2013-09-18 19:17:58 +00:00 committed by Android (Google) Code Review
commit 9d773b978b
1 changed files with 17 additions and 0 deletions

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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
#define ATRACE_INIT()