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author | guangli-dai <gdai@fb.com> | 2022-12-14 17:23:41 -0800 |
---|---|---|
committer | Qi Wang <interwq@gmail.com> | 2023-03-23 11:16:19 -0700 |
commit | 31e01a98f159926493158cde6453cde55f21c42b (patch) | |
tree | 769ab1bdf31aae14d1009d74ecc4a79ba023c331 | |
parent | 8b64be34414e92fcbcdbaf5b81db6d26289667b5 (diff) | |
download | jemalloc-31e01a98f159926493158cde6453cde55f21c42b.tar.gz |
Fix the rdtscp detection bug and add prefix for the macro.
-rw-r--r-- | configure.ac | 4 | ||||
-rw-r--r-- | include/jemalloc/internal/jemalloc_internal_defs.h.in | 6 | ||||
-rw-r--r-- | include/jemalloc/internal/jemalloc_internal_inlines_a.h | 2 |
3 files changed, 9 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index f38b72d6..ec7a97cb 100644 --- a/configure.ac +++ b/configure.ac @@ -522,10 +522,10 @@ typedef unsigned __int32 uint32_t; return 0; ]])], [je_cv_rdtscp=yes], - [je_cv_rdstcp=no], + [je_cv_rdtscp=no], [je_cv_rdtscp=no])) if test "x${je_cv_rdtscp}" = "xyes"; then - AC_DEFINE([HAVE_RDTSCP], 1, []) + AC_DEFINE([JEMALLOC_HAVE_RDTSCP], [ ], [ ]) fi fi ;; diff --git a/include/jemalloc/internal/jemalloc_internal_defs.h.in b/include/jemalloc/internal/jemalloc_internal_defs.h.in index 41e40ccf..87845a48 100644 --- a/include/jemalloc/internal/jemalloc_internal_defs.h.in +++ b/include/jemalloc/internal/jemalloc_internal_defs.h.in @@ -443,4 +443,10 @@ /* If defined, use volatile asm during benchmarks. */ #undef JEMALLOC_HAVE_ASM_VOLATILE +/* + * If defined, support the use of rdtscp to get the time stamp counter + * and the processor ID. + */ +#undef JEMALLOC_HAVE_RDTSCP + #endif /* JEMALLOC_INTERNAL_DEFS_H_ */ diff --git a/include/jemalloc/internal/jemalloc_internal_inlines_a.h b/include/jemalloc/internal/jemalloc_internal_inlines_a.h index 7686a9b7..cb6d78fa 100644 --- a/include/jemalloc/internal/jemalloc_internal_inlines_a.h +++ b/include/jemalloc/internal/jemalloc_internal_inlines_a.h @@ -14,7 +14,7 @@ malloc_getcpu(void) { return GetCurrentProcessorNumber(); #elif defined(JEMALLOC_HAVE_SCHED_GETCPU) return (malloc_cpuid_t)sched_getcpu(); -#elif defined(HAVE_RDTSCP) +#elif defined(JEMALLOC_HAVE_RDTSCP) unsigned int ax, cx, dx; asm volatile("rdtscp" : "=a"(ax), "=d"(dx), "=c"(cx) ::); return (malloc_cpuid_t)(dx & 0xfff); |