am 3929efb9: am 9d773b97: Merge "trace: Add support for tracing 64-bit ints." into klp-dev
* commit '3929efb9d480b8893eb3e95cd282dd161ab8fb12':
trace: Add support for tracing 64-bit ints.
diff --git a/include/cutils/trace.h b/include/cutils/trace.h
index a0dd1e0..1c8f107 100644
--- a/include/cutils/trace.h
+++ b/include/cutils/trace.h
@@ -259,6 +259,23 @@
}
}
+/**
+ * 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()