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Reduce build graph by another eight percent

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This commit is contained in:
Justine Tunney 2022-08-13 13:11:56 -07:00
parent 367d06d9e4
commit 0ea0d33a77
249 changed files with 889 additions and 988 deletions
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24
libc/calls/clock.c
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@ -17,13 +17,13 @@
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/struct/timespec.h"
#include "libc/dce.h"
#include "libc/fmt/conv.h"
#include "libc/nt/accounting.h"
#include "libc/nt/runtime.h"
#include "libc/nt/synchronization.h"
#include "libc/sysv/consts/clock.h"
#include "libc/time/time.h"
#include "libc/dce.h"
#include "libc/nt/synchronization.h"
#include "libc/nt/runtime.h"
#include "libc/nt/accounting.h"
#include "libc/fmt/conv.h"
/**
* Returns how much CPU program has consumed on time-sharing system.
@ -37,13 +37,15 @@ int64_t clock(void) {
int64_t proc, total;
// polyfill on Windows where CLOCK_PROCESS_CPUTIME_ID may be not available
if (IsWindows() && CLOCK_PROCESS_CPUTIME_ID == -1) {
proc = GetCurrentProcess();
if (!GetProcessTimes(proc, &creation_time,
&exit_time, &kernel_time, &user_time)) return -1;
total = ReadFileTime(kernel_time) + ReadFileTime(user_time);
ts = WindowsDurationToTimeSpec(total);
proc = GetCurrentProcess();
if (!GetProcessTimes(proc, &creation_time, &exit_time, &kernel_time,
&user_time))
return -1;
total = ReadFileTime(kernel_time) + ReadFileTime(user_time);
ts = WindowsDurationToTimeSpec(total);
} else if (clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &ts) == -1) {
return -1;
}
else if (clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &ts) == -1) return -1;
return ts.tv_sec * CLOCKS_PER_SEC +
ts.tv_nsec / (1000000000 / CLOCKS_PER_SEC);
}