1 files changed, 65 insertions, 0 deletions
diff --git a/src/core/lib/profiling/stap_timers.c b/src/core/lib/profiling/stap_timers.c
new file mode 100644
index 0000000000..f55c1a569a
--- /dev/null
+++ b/src/core/lib/profiling/stap_timers.c
@@ -0,0 +1,65 @@
+/*
+ *
+ * Copyright 2015-2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <grpc/support/port_platform.h>
+
+#ifdef GRPC_STAP_PROFILER
+
+#include "src/core/lib/profiling/timers.h"
+
+#include <sys/sdt.h>
+/* Generated from src/core/profiling/stap_probes.d */
+#include "src/core/lib/profiling/stap_probes.h"
+
+/* Latency profiler API implementation. */
+void gpr_timer_add_mark(int tag, const char *tagstr, void *id, const char *file,
+                        int line) {
+  _STAP_ADD_MARK(tag);
+}
+
+void gpr_timer_add_important_mark(int tag, const char *tagstr, void *id,
+                                  const char *file, int line) {
+  _STAP_ADD_IMPORTANT_MARK(tag);
+}
+
+void gpr_timer_begin(int tag, const char *tagstr, void *id, const char *file,
+                     int line) {
+  _STAP_TIMING_NS_BEGIN(tag);
+}
+
+void gpr_timer_end(int tag, const char *tagstr, void *id, const char *file,
+                   int line) {
+  _STAP_TIMING_NS_END(tag);
+}
+
+#endif /* GRPC_STAP_PROFILER */