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Logging: allow logging with empty varargs.

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Currently, the log macro requires at least one argument after the format string,
because of the way the preprocessor handles varargs macros.  We can hide some of
that irritation by pushing the extra arguments into a varargs function.
This commit is contained in:
David Goldblatt 2017-07-21 13:34:45 -07:00 • committed by David Goldblatt
parent aa6c282137
commit a9f7732d45
7 changed files with 65 additions and 17 deletions
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14
src/jemalloc.c
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@ -2364,7 +2364,7 @@ je_free(void *ptr) {
}
check_entry_exit_locking(tsd_tsdn(tsd));
}
log(log_core_free_exit, "%s", "");
log(log_core_free_exit, "");
}
/*
@ -2957,7 +2957,7 @@ je_dallocx(void *ptr, int flags) {
}
check_entry_exit_locking(tsd_tsdn(tsd));
log(log_core_dallocx_exit, "%s", "");
log(log_core_dallocx_exit, "");
}
JEMALLOC_ALWAYS_INLINE size_t
@ -3024,7 +3024,7 @@ je_sdallocx(void *ptr, size_t size, int flags) {
}
check_entry_exit_locking(tsd_tsdn(tsd));
log(log_core_sdallocx_exit, "%s", "");
log(log_core_sdallocx_exit, "");
}
JEMALLOC_EXPORT size_t JEMALLOC_NOTHROW
@ -3083,7 +3083,7 @@ je_mallctl(const char *name, void *oldp, size_t *oldlenp, void *newp,
check_entry_exit_locking(tsd_tsdn(tsd));
ret = ctl_byname(tsd, name, oldp, oldlenp, newp, newlen);
check_entry_exit_locking(tsd_tsdn(tsd));
log(log_core_mallctl_exit, "result: %d", ret);
return ret;
}
@ -3124,7 +3124,7 @@ je_mallctlbymib(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp,
static log_var_t log_core_mallctlbymib_exit = LOG_VAR_INIT(
"core.mallctlbymib.exit");
log(log_core_mallctlbymib_entry, "%s", "");
log(log_core_mallctlbymib_entry, "");
if (unlikely(malloc_init())) {
@ -3150,13 +3150,13 @@ je_malloc_stats_print(void (*write_cb)(void *, const char *), void *cbopaque,
static log_var_t log_core_malloc_stats_print_exit = LOG_VAR_INIT(
"core.malloc_stats_print.exit");
log(log_core_malloc_stats_print_entry, "%s", "");
log(log_core_malloc_stats_print_entry, "");
tsdn = tsdn_fetch();
check_entry_exit_locking(tsdn);
stats_print(write_cb, cbopaque, opts);
check_entry_exit_locking(tsdn);
log(log_core_malloc_stats_print_exit, "%s", "");
log(log_core_malloc_stats_print_exit, "");
}
JEMALLOC_EXPORT size_t JEMALLOC_NOTHROW