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platform_system_core
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am d38cc182: Merge "Disable timestamp logging." into klp-dev 

* commit 'd38cc182dbfce4a1d7e8e9c16bff10b71128cc01':
  Disable timestamp logging.
This commit is contained in:
Ben Cheng 2013-09-24 15:44:12 -07:00 committed by Android Git Automerger
parent b5ffadedd4 d38cc182db
commit bcea352d2c
1 changed files with 13 additions and 0 deletions
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13
libutils/SystemClock.cpp
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@ -61,12 +61,20 @@ int64_t elapsedRealtime()
#define METHOD_IOCTL 1
#define METHOD_SYSTEMTIME 2
/*
* To debug/verify the timestamps returned by the kernel, change
* DEBUG_TIMESTAMP to 1 and call the timestamp routine from a single thread
* in the test program. b/10899829
*/
#define DEBUG_TIMESTAMP 0
static const char *gettime_method_names[] = {
"clock_gettime",
"ioctl",
"systemTime",
};
#if DEBUG_TIMESTAMP
static inline void checkTimeStamps(int64_t timestamp,
int64_t volatile *prevTimestampPtr,
int volatile *prevMethodPtr,
@ -93,6 +101,9 @@ static inline void checkTimeStamps(int64_t timestamp,
*prevMethodPtr = curMethod;
#endif
}
#else
#define checkTimeStamps(timestamp, prevTimestampPtr, prevMethodPtr, curMethod)
#endif
/*
* native public static long elapsedRealtimeNano();
@ -103,8 +114,10 @@ int64_t elapsedRealtimeNano()
struct timespec ts;
int result;
int64_t timestamp;
#if DEBUG_TIMESTAMP
static volatile int64_t prevTimestamp;
static volatile int prevMethod;
#endif
#if 0
/*