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return 0 while task_info error

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Cloud Wu
2014-04-22 20:00:59 +08:00
parent 94f6c63849
commit 4abfc2ced2
1 changed files with 3 additions and 2 deletions
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5
lualib-src/lua-profile.c
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@@ -1,7 +1,6 @@
#include <lua.h>
#include <lauxlib.h>
#include <time.h>
#if defined(__APPLE__)
@@ -25,7 +24,9 @@ get_time() {
#else
struct task_thread_times_info aTaskInfo;
mach_msg_type_number_t aTaskInfoCount = TASK_THREAD_TIMES_INFO_COUNT;
assert(KERN_SUCCESS == task_info(mach_task_self(), TASK_THREAD_TIMES_INFO, (task_info_t )&aTaskInfo, &aTaskInfoCount));
if (KERN_SUCCESS != task_info(mach_task_self(), TASK_THREAD_TIMES_INFO, (task_info_t )&aTaskInfo, &aTaskInfoCount)) {
return 0;
}
int sec = aTaskInfo.user_time.seconds & 0xffff;
int msec = aTaskInfo.user_time.microseconds;