Update Crashpad to b47bf6c250c6b825dee1c5fbad9152c2c962e828

third_party/crashpad/crashpad/util/misc/metrics.cc

 // Copyright 2016 The Crashpad Authors. All rights reserved.
 //
 // 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
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // 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.
 
 #include "util/misc/metrics.h"
 
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/sparse_histogram.h"
 #include "build/build_config.h"
 
+#if defined(OS_MACOSX)
+#define METRICS_OS_NAME "Mac"
+#elif defined(OS_WIN)
+#define METRICS_OS_NAME "Win"
+#elif defined(OS_ANDROID)
+#define METRICS_OS_NAME "Android"
+#elif defined(OS_LINUX)
+#define METRICS_OS_NAME "Linux"
+#endif
+
 namespace crashpad {
 
 namespace {
 
 //! \brief Metrics values used to track the start and completion of a crash
 //!     handling. These are used as metrics values directly, so
 //!     enumeration values so new values should always be added at the end.
 enum class ExceptionProcessingState {
   //! \brief Logged when exception processing is started.
   kStarted = 0,
@@ skipping 41 matching lines @@
 // static
 void Metrics::ExceptionCaptureResult(CaptureResult result) {
   ExceptionProcessing(ExceptionProcessingState::kFinished);
   UMA_HISTOGRAM_ENUMERATION("Crashpad.ExceptionCaptureResult",
                             static_cast<int32_t>(result),
                             static_cast<int32_t>(CaptureResult::kMaxValue));
 }
 
 // static
 void Metrics::ExceptionCode(uint32_t exception_code) {
-#if defined(OS_WIN)
-  static const char kExceptionCodeString[] = "Crashpad.ExceptionCode.Win";
-#elif defined(OS_MACOSX)
-  static const char kExceptionCodeString[] = "Crashpad.ExceptionCode.Mac";
-#endif
-  UMA_HISTOGRAM_SPARSE_SLOWLY(kExceptionCodeString,
+  UMA_HISTOGRAM_SPARSE_SLOWLY("Crashpad.ExceptionCode." METRICS_OS_NAME,
                               static_cast<int32_t>(exception_code));
 }
 
 // static
 void Metrics::ExceptionEncountered() {
   ExceptionProcessing(ExceptionProcessingState::kStarted);
 }
 
 void Metrics::HandlerCrashed(uint32_t exception_code) {
-#if defined(OS_WIN)
-  static const char kExceptionCodeString[] =
-      "Crashpad.HandlerCrash.ExceptionCode.Win";
-#elif defined(OS_MACOSX)
-  static const char kExceptionCodeString[] =
-      "Crashpad.HandlerCrash.ExceptionCode.Mac";
-#endif
-  UMA_HISTOGRAM_SPARSE_SLOWLY(kExceptionCodeString,
-                              static_cast<int32_t>(exception_code));
+  UMA_HISTOGRAM_SPARSE_SLOWLY(
+      "Crashpad.HandlerCrash.ExceptionCode." METRICS_OS_NAME,
+      static_cast<int32_t>(exception_code));
 }
 
 }  // namespace crashpad