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merge from dev (with is_pinned/is_large separation)

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daan 2020-09-08 17:54:58 -07:00
commit fa01875eb2
12 changed files with 114 additions and 62 deletions
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12
src/options.c
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@ -74,7 +74,8 @@ static mi_option_desc_t options[_mi_option_last] =
{ 0, UNINIT, MI_OPTION(reset_decommits) }, // reset uses MADV_FREE/MADV_DONTNEED
#endif
{ 0, UNINIT, MI_OPTION(large_os_pages) }, // use large OS pages, use only with eager commit to prevent fragmentation of VMA's
{ 0, UNINIT, MI_OPTION(reserve_huge_os_pages) },
{ 0, UNINIT, MI_OPTION(reserve_huge_os_pages) }, // per 1GiB huge pages
{ 0, UNINIT, MI_OPTION(reserve_os_memory) },
{ 0, UNINIT, MI_OPTION(segment_cache) }, // cache N segments per thread
{ 0, UNINIT, MI_OPTION(page_reset) }, // reset page memory on free
{ 0, UNINIT, MI_OPTION(abandoned_page_reset) },// reset free page memory when a thread terminates
@ -90,6 +91,7 @@ static mi_option_desc_t options[_mi_option_last] =
{ 500, UNINIT, MI_OPTION(reset_delay) }, // reset delay in milli-seconds
{ 1000, UNINIT, MI_OPTION(arena_reset_delay) }, // reset delay in milli-seconds for freed segments
{ 0, UNINIT, MI_OPTION(use_numa_nodes) }, // 0 = use available numa nodes, otherwise use at most N nodes.
{ 0, UNINIT, MI_OPTION(limit_os_alloc) }, // 1 = do not use OS memory for allocation (but only reserved arenas)
{ 100, UNINIT, MI_OPTION(os_tag) }, // only apple specific for now but might serve more or less related purpose
{ 16, UNINIT, MI_OPTION(max_errors) } // maximum errors that are output
};
@ -507,6 +509,14 @@ static void mi_option_init(mi_option_desc_t* desc) {
else {
char* end = buf;
long value = strtol(buf, &end, 10);
if (desc->option == mi_option_reserve_os_memory) {
// this option is interpreted in KiB to prevent overflow of `long`
if (*end == 'K') { end++; }
else if (*end == 'M') { value *= KiB; end++; }
else if (*end == 'G') { value *= MiB; end++; }
else { value = (value + KiB - 1) / KiB; }
if (*end == 'B') { end++; }
}
if (*end == 0) {
desc->value = value;
desc->init = INITIALIZED;