diff options
Diffstat (limited to 'chrome_frame/utils.h')
| -rw-r--r-- | chrome_frame/utils.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/chrome_frame/utils.h b/chrome_frame/utils.h index 16fa836..adbd65e 100644 --- a/chrome_frame/utils.h +++ b/chrome_frame/utils.h @@ -11,6 +11,8 @@ #include <urlmon.h> #include "base/basictypes.h" +#include "base/histogram.h" +#include "base/lock.h" #include "base/logging.h" #include "base/thread.h" @@ -349,5 +351,21 @@ std::wstring GetActualUrlFromMoniker(IMoniker* moniker, // Checks if a window is a top level window bool IsTopLevelWindow(HWND window); +extern Lock g_ChromeFrameHistogramLock; + +// Thread safe versions of the UMA histogram macros we use for ChromeFrame. +// These should be used for histograms in ChromeFrame. If other histogram +// macros from base/histogram.h are needed then thread safe versions of those +// should be defined and used. +#define THREAD_SAFE_UMA_HISTOGRAM_CUSTOM_COUNTS(name, sample, min, max, \ + bucket_count) { \ + AutoLock lock(g_ChromeFrameHistogramLock); \ + UMA_HISTOGRAM_CUSTOM_COUNTS(name, sample, min, max, bucket_count); \ +} + +#define THREAD_SAFE_UMA_HISTOGRAM_TIMES(name, sample) { \ + AutoLock lock(g_ChromeFrameHistogramLock); \ + UMA_HISTOGRAM_TIMES(name, sample); \ +} #endif // CHROME_FRAME_UTILS_H_ |