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Unified Diff: components/metrics/chromeos/crash_sample.h

Issue 227873002: Create a histogram serialization mechanism in components/metrics (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Move files into chromeos. Fixed linting issues. Created 6 years, 8 months ago
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Index: components/metrics/chromeos/crash_sample.h
diff --git a/components/metrics/chromeos/crash_sample.h b/components/metrics/chromeos/crash_sample.h
new file mode 100644
index 0000000000000000000000000000000000000000..4034eaea8dc3cd64e5f573d76015193c62703b51
--- /dev/null
+++ b/components/metrics/chromeos/crash_sample.h
@@ -0,0 +1,36 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef COMPONENTS_METRICS_CHROMEOS_CRASH_SAMPLE_H_
+#define COMPONENTS_METRICS_CHROMEOS_CRASH_SAMPLE_H_
+
+#include <string>
+
+#include "base/compiler_specific.h"
+#include "base/memory/scoped_ptr.h"
+#include "components/metrics/chromeos/metric_sample.h"
+
+namespace metrics {
+
+// Represent a crash event described by a simple name.
+class CrashSample : public MetricSample {
+ public:
+ explicit CrashSample(const std::string& crashname);
+ virtual ~CrashSample();
+
+ // Produce a serialized version of the crash.
+ // Format: crash\0|name_|\0
+ virtual std::string ToString() const OVERRIDE;
+
+ // Return a CrashSample object representing the serialized crash if possible.
+ // If the deserialization fails, returns NULL.
+ static scoped_ptr<CrashSample> ReadCrash(const std::string& crash_serialized);
Luigi Semenzato 2014/05/08 17:19:37 I didn't know that there are "crash samples" in UM
bsimonnet 2014/05/08 20:02:58 There is a way to log a crash (user crash, kernel
+
+ private:
+ DISALLOW_COPY_AND_ASSIGN(CrashSample);
+};
+
+} // namespace metrics
+
+#endif // COMPONENTS_METRICS_CHROMEOS_CRASH_SAMPLE_H_

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