src/core/lib/profiling/stap_timers.c

/*
 *
 * Copyright 2015, 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,
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 */

#include <grpc/support/port_platform.h>

#ifdef GRPC_STAP_PROFILER

#include "src/core/profiling/timers.h"

#include <sys/sdt.h>
/* Generated from src/core/profiling/stap_probes.d */
#include "src/core/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 */