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Notify metrics daemon of kernel crashes.

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BUG=none
TEST=unit tests, ran crash_reporter --init on the device

Review URL: http://codereview.chromium.org/2847017
This commit is contained in:
Darin Petkov 2010-06-24 11:43:12 -07:00
parent 522c061f83
commit c7f8528cdc
2 changed files with 10 additions and 3 deletions
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11
crash_reporter/crash_reporter.cc
View file

@ -25,6 +25,7 @@ DEFINE_bool(unclean_check, true, "Check for unclean shutdown");
static const char kCrashCounterHistogram[] = "Logging.CrashCounter";
static const char kUncleanShutdownFile[] =
"/var/lib/crash_reporter/pending_clean_shutdown";
static const char kEmpty[] = "";
// Enumeration of kinds of crashes to be used in the CrashCounter histogram.
enum CrashKinds {
@ -58,13 +59,19 @@ static void CheckUncleanShutdown() {
s_system_log.LogError("Failed to delete unclean shutdown file %s",
kUncleanShutdownFile);
}
// Touch a file to notify the metrics daemon that a kernel crash has
// been detected so that it can log the time since the last kernel
// crash.
static const char kKernelCrashDetectedFile[] = "/tmp/kernel-crash-detected";
FilePath crash_detected(kKernelCrashDetectedFile);
file_util::WriteFile(crash_detected, kEmpty, 0);
}
static bool PrepareUncleanShutdownCheck() {
static const char empty[] = "";
FilePath file_path(kUncleanShutdownFile);
file_util::CreateDirectory(file_path.DirName());
return file_util::WriteFile(file_path, empty, 0) == 0;
return file_util::WriteFile(file_path, kEmpty, 0) == 0;
}
static void SignalCleanShutdown() {

2
crash_reporter/system_logging_mock.cc
View file

@ -5,7 +5,7 @@
#include <stdarg.h>
#include "base/string_util.h"
#include "crash/system_logging_mock.h"
#include "crash-reporter/system_logging_mock.h"
void SystemLoggingMock::LogInfo(const char *format, ...) {
va_list vl;