diff options
Diffstat (limited to 'src/core/lib/debug')
| -rw-r--r-- | src/core/lib/debug/trace.c | 57 | ||||
| -rw-r--r-- | src/core/lib/debug/trace.h | 46 |
2 files changed, 44 insertions, 59 deletions
diff --git a/src/core/lib/debug/trace.c b/src/core/lib/debug/trace.c index 4dfea44c57..c6c1853e20 100644 --- a/src/core/lib/debug/trace.c +++ b/src/core/lib/debug/trace.c @@ -1,33 +1,18 @@ /* * - * Copyright 2015, Google Inc. - * All rights reserved. + * Copyright 2015 gRPC authors. * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at * - * * 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. + * http://www.apache.org/licenses/LICENSE-2.0 * - * 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. + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. * */ @@ -42,7 +27,6 @@ int grpc_tracer_set_enabled(const char *name, int enabled); typedef struct tracer { - const char *name; grpc_tracer_flag *flag; struct tracer *next; } tracer; @@ -54,9 +38,8 @@ static tracer *tracers; #define TRACER_SET(flag, on) (flag).value = (on) #endif -void grpc_register_tracer(const char *name, grpc_tracer_flag *flag) { +void grpc_register_tracer(grpc_tracer_flag *flag) { tracer *t = gpr_malloc(sizeof(*t)); - t->name = name; t->flag = flag; t->next = tracers; TRACER_SET(*flag, false); @@ -108,6 +91,14 @@ static void parse(const char *s) { gpr_free(strings); } +static void list_tracers() { + gpr_log(GPR_DEBUG, "available tracers:"); + tracer *t; + for (t = tracers; t; t = t->next) { + gpr_log(GPR_DEBUG, "\t%s", t->flag->name); + } +} + void grpc_tracer_init(const char *env_var) { char *e = gpr_getenv(env_var); if (e != NULL) { @@ -130,10 +121,18 @@ int grpc_tracer_set_enabled(const char *name, int enabled) { for (t = tracers; t; t = t->next) { TRACER_SET(*t->flag, enabled); } + } else if (0 == strcmp(name, "list_tracers")) { + list_tracers(); + } else if (0 == strcmp(name, "refcount")) { + for (t = tracers; t; t = t->next) { + if (strstr(t->flag->name, "refcount") != NULL) { + TRACER_SET(*t->flag, enabled); + } + } } else { int found = 0; for (t = tracers; t; t = t->next) { - if (0 == strcmp(name, t->name)) { + if (0 == strcmp(name, t->flag->name)) { TRACER_SET(*t->flag, enabled); found = 1; } diff --git a/src/core/lib/debug/trace.h b/src/core/lib/debug/trace.h index ba432574d0..dd9e6a30fe 100644 --- a/src/core/lib/debug/trace.h +++ b/src/core/lib/debug/trace.h @@ -1,33 +1,18 @@ /* * - * Copyright 2015, Google Inc. - * All rights reserved. + * Copyright 2015 gRPC authors. * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at * - * * 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. + * http://www.apache.org/licenses/LICENSE-2.0 * - * 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. + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. * */ @@ -50,19 +35,20 @@ typedef struct { #else bool value; #endif + char *name; } grpc_tracer_flag; #ifdef GRPC_THREADSAFE_TRACER #define GRPC_TRACER_ON(flag) (gpr_atm_no_barrier_load(&(flag).value) != 0) -#define GRPC_TRACER_INITIALIZER(on) \ - { (gpr_atm)(on) } +#define GRPC_TRACER_INITIALIZER(on, name) \ + { (gpr_atm)(on), (name) } #else #define GRPC_TRACER_ON(flag) ((flag).value) -#define GRPC_TRACER_INITIALIZER(on) \ - { (on) } +#define GRPC_TRACER_INITIALIZER(on, name) \ + { (on), (name) } #endif -void grpc_register_tracer(const char *name, grpc_tracer_flag *flag); +void grpc_register_tracer(grpc_tracer_flag *flag); void grpc_tracer_init(const char *env_var_name); void grpc_tracer_shutdown(void); |