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make max error messages configurable

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This commit is contained in:
daan 2019-11-03 13:25:41 -08:00
parent 520a8dafee
commit d1d65fbca4
2 changed files with 8 additions and 3 deletions
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1
include/mimalloc.h
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@ -277,6 +277,7 @@ typedef enum mi_option_e {
mi_option_segment_reset,
mi_option_os_tag,
mi_option_max_numa_node,
mi_option_max_errors,
_mi_option_last
} mi_option_t;

10
src/options.c
View File

@ -14,6 +14,8 @@ terms of the MIT license. A copy of the license can be found in the file
#include <ctype.h> // toupper
#include <stdarg.h>
static uintptr_t mi_max_error_count = 16; // stop outputting errors after this
static void mi_add_stderr_output();
int mi_version(void) mi_attr_noexcept {
@ -69,7 +71,8 @@ static mi_option_desc_t options[_mi_option_last] =
{ 0, UNINIT, MI_OPTION(eager_commit_delay) }, // the first N segments per thread are not eagerly committed
{ 0, UNINIT, MI_OPTION(segment_reset) }, // reset segment memory on free (needs eager commit)
{ 100, UNINIT, MI_OPTION(os_tag) }, // only apple specific for now but might serve more or less related purpose
{ 256, UNINIT, MI_OPTION(max_numa_node) } // maximum allowed numa node
{ 256, UNINIT, MI_OPTION(max_numa_node) }, // maximum allowed numa node
{ 16, UNINIT, MI_OPTION(max_errors) } // maximum errors that are output
};
static void mi_option_init(mi_option_desc_t* desc);
@ -86,6 +89,7 @@ void _mi_options_init(void) {
_mi_verbose_message("option '%s': %ld\n", desc->name, desc->value);
}
}
mi_max_error_count = mi_option_get(mi_option_max_errors);
}
long mi_option_get(mi_option_t option) {
@ -275,7 +279,7 @@ void _mi_verbose_message(const char* fmt, ...) {
void _mi_error_message(const char* fmt, ...) {
if (!mi_option_is_enabled(mi_option_show_errors) && !mi_option_is_enabled(mi_option_verbose)) return;
if (mi_atomic_increment(&error_count) > MAX_ERROR_COUNT) return;
if (mi_atomic_increment(&error_count) > mi_max_error_count) return;
va_list args;
va_start(args,fmt);
mi_vfprintf(NULL, "mimalloc: error: ", fmt, args);
@ -285,7 +289,7 @@ void _mi_error_message(const char* fmt, ...) {
void _mi_warning_message(const char* fmt, ...) {
if (!mi_option_is_enabled(mi_option_show_errors) && !mi_option_is_enabled(mi_option_verbose)) return;
if (mi_atomic_increment(&error_count) > MAX_ERROR_COUNT) return;
if (mi_atomic_increment(&error_count) > mi_max_error_count) return;
va_list args;
va_start(args,fmt);
mi_vfprintf(NULL, "mimalloc: warning: ", fmt, args);