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update order of options; make eager_region_commit 0 on windows by default

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This commit is contained in:
daan 2019-08-10 15:44:55 -07:00
parent 2fee6f98d7
commit 74a5c17178
2 changed files with 19 additions and 14 deletions
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6
include/mimalloc.h
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@ -224,14 +224,14 @@ typedef enum mi_option_e {
mi_option_show_errors,
mi_option_verbose,
// the following options are experimental
mi_option_page_reset,
mi_option_cache_reset,
mi_option_secure,
mi_option_eager_commit,
mi_option_eager_region_commit,
mi_option_large_os_pages, // implies eager commit
mi_option_page_reset,
mi_option_cache_reset,
mi_option_reset_decommits,
mi_option_reset_discards,
mi_option_secure,
_mi_option_last
} mi_option_t;

27
src/options.c
View File

@ -31,26 +31,31 @@ typedef struct mi_option_desc_s {
const char* name; // option name without `mimalloc_` prefix
} mi_option_desc_t;
static mi_option_desc_t options[_mi_option_last] =
static mi_option_desc_t options[_mi_option_last] =
{
// stable options
{ 0, UNINIT, "show_stats" },
{ MI_DEBUG, UNINIT, "show_errors" },
{ 0, UNINIT, "verbose" },
#if MI_SECURE
{ MI_SECURE, INITIALIZED, "secure" }, // in a secure build the environment setting is ignored
#else
{ 0, UNINIT, "secure" },
#endif
// the following options are experimental and not all combinations make sense.
{ 1, UNINIT, "eager_commit" }, // note: if eager_region_commit is on, this should be on too.
#ifdef _WIN32 // and BSD?
{ 0, UNINIT, "eager_region_commit" }, // don't commit too eagerly on windows (just for looks...)
#else
{ 1, UNINIT, "eager_region_commit" },
#endif
{ 0, UNINIT, "large_os_pages" }, // use large OS pages, use only with eager commit to prevent fragmentation of VMA's
{ 0, UNINIT, "page_reset" },
{ 0, UNINIT, "cache_reset" },
{ 1, UNINIT, "eager_commit" },
{ 1, UNINIT, "eager_region_commit" }, // eager_commit should be on when eager_region_commit is on
{ 0, UNINIT, "large_os_pages" }, // use large OS pages, use only with eager commit to prevent fragmentation of VMA's
{ 0, UNINIT, "reset_decommits" },
{ 0, UNINIT, "reset_discards" },
#if MI_SECURE
{ MI_SECURE, INITIALIZED, "secure" } // in a secure build the environment setting is ignored
#else
{ 0, UNINIT, "secure" }
#endif
{ 0, UNINIT, "reset_decommits" }, // note: cannot enable this if secure is on
{ 0, UNINIT, "reset_discards" } // note: cannot enable this if secure is on
};
static void mi_option_init(mi_option_desc_t* desc);