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Diffstat (limited to 'src/core/lib/iomgr/error.c')
-rw-r--r--src/core/lib/iomgr/error.c90
1 files changed, 44 insertions, 46 deletions
diff --git a/src/core/lib/iomgr/error.c b/src/core/lib/iomgr/error.c
index 685581b5cb..a95929a1fb 100644
--- a/src/core/lib/iomgr/error.c
+++ b/src/core/lib/iomgr/error.c
@@ -1,33 +1,18 @@
/*
*
- * Copyright 2016, Google Inc.
- * All rights reserved.
+ * Copyright 2016 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.
*
*/
@@ -45,10 +30,15 @@
#include <grpc/support/log_windows.h>
#endif
+#include "src/core/lib/debug/trace.h"
#include "src/core/lib/iomgr/error_internal.h"
#include "src/core/lib/profiling/timers.h"
#include "src/core/lib/slice/slice_internal.h"
+#ifndef NDEBUG
+grpc_tracer_flag grpc_trace_error_refcount = GRPC_TRACER_INITIALIZER(false);
+#endif
+
static const char *error_int_name(grpc_error_ints key) {
switch (key) {
case GRPC_ERROR_INT_ERRNO:
@@ -134,14 +124,14 @@ bool grpc_error_is_special(grpc_error *err) {
err == GRPC_ERROR_CANCELLED;
}
-#ifdef GRPC_ERROR_REFCOUNT_DEBUG
-grpc_error *grpc_error_ref(grpc_error *err, const char *file, int line,
- const char *func) {
+#ifndef NDEBUG
+grpc_error *grpc_error_ref(grpc_error *err, const char *file, int line) {
if (grpc_error_is_special(err)) return err;
- gpr_log(GPR_DEBUG, "%p: %" PRIdPTR " -> %" PRIdPTR " [%s:%d %s]", err,
- gpr_atm_no_barrier_load(&err->atomics.refs.count),
- gpr_atm_no_barrier_load(&err->atomics.refs.count) + 1, file, line,
- func);
+ if (GRPC_TRACER_ON(grpc_trace_error_refcount)) {
+ gpr_log(GPR_DEBUG, "%p: %" PRIdPTR " -> %" PRIdPTR " [%s:%d]", err,
+ gpr_atm_no_barrier_load(&err->atomics.refs.count),
+ gpr_atm_no_barrier_load(&err->atomics.refs.count) + 1, file, line);
+ }
gpr_ref(&err->atomics.refs);
return err;
}
@@ -187,14 +177,14 @@ static void error_destroy(grpc_error *err) {
gpr_free(err);
}
-#ifdef GRPC_ERROR_REFCOUNT_DEBUG
-void grpc_error_unref(grpc_error *err, const char *file, int line,
- const char *func) {
+#ifndef NDEBUG
+void grpc_error_unref(grpc_error *err, const char *file, int line) {
if (grpc_error_is_special(err)) return;
- gpr_log(GPR_DEBUG, "%p: %" PRIdPTR " -> %" PRIdPTR " [%s:%d %s]", err,
- gpr_atm_no_barrier_load(&err->atomics.refs.count),
- gpr_atm_no_barrier_load(&err->atomics.refs.count) - 1, file, line,
- func);
+ if (GRPC_TRACER_ON(grpc_trace_error_refcount)) {
+ gpr_log(GPR_DEBUG, "%p: %" PRIdPTR " -> %" PRIdPTR " [%s:%d]", err,
+ gpr_atm_no_barrier_load(&err->atomics.refs.count),
+ gpr_atm_no_barrier_load(&err->atomics.refs.count) - 1, file, line);
+ }
if (gpr_unref(&err->atomics.refs)) {
error_destroy(err);
}
@@ -217,13 +207,17 @@ static uint8_t get_placement(grpc_error **err, size_t size) {
if ((*err)->arena_size + slots > (*err)->arena_capacity) {
return UINT8_MAX;
}
-#ifdef GRPC_ERROR_REFCOUNT_DEBUG
+#ifndef NDEBUG
grpc_error *orig = *err;
#endif
*err = gpr_realloc(
*err, sizeof(grpc_error) + (*err)->arena_capacity * sizeof(intptr_t));
-#ifdef GRPC_ERROR_REFCOUNT_DEBUG
- if (*err != orig) gpr_log(GPR_DEBUG, "realloc %p -> %p", orig, *err);
+#ifndef NDEBUG
+ if (GRPC_TRACER_ON(grpc_trace_error_refcount)) {
+ if (*err != orig) {
+ gpr_log(GPR_DEBUG, "realloc %p -> %p", orig, *err);
+ }
+ }
#endif
}
uint8_t placement = (*err)->arena_size;
@@ -331,8 +325,10 @@ grpc_error *grpc_error_create(const char *file, int line, grpc_slice desc,
if (err == NULL) { // TODO(ctiller): make gpr_malloc return NULL
return GRPC_ERROR_OOM;
}
-#ifdef GRPC_ERROR_REFCOUNT_DEBUG
- gpr_log(GPR_DEBUG, "%p create [%s:%d]", err, file, line);
+#ifndef NDEBUG
+ if (GRPC_TRACER_ON(grpc_trace_error_refcount)) {
+ gpr_log(GPR_DEBUG, "%p create [%s:%d]", err, file, line);
+ }
#endif
err->arena_size = 0;
@@ -410,8 +406,10 @@ static grpc_error *copy_error_and_unref(grpc_error *in) {
new_arena_capacity = (uint8_t)(3 * new_arena_capacity / 2);
}
out = gpr_malloc(sizeof(*in) + new_arena_capacity * sizeof(intptr_t));
-#ifdef GRPC_ERROR_REFCOUNT_DEBUG
- gpr_log(GPR_DEBUG, "%p create copying %p", out, in);
+#ifndef NDEBUG
+ if (GRPC_TRACER_ON(grpc_trace_error_refcount)) {
+ gpr_log(GPR_DEBUG, "%p create copying %p", out, in);
+ }
#endif
// bulk memcpy of the rest of the struct.
size_t skip = sizeof(&out->atomics);
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-18 21:06:58 +0000