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merge from dev

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daan 2019-11-25 11:16:39 -08:00
commit b5fbdb7180
5 changed files with 25 additions and 19 deletions
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12
src/options.c
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@ -56,16 +56,22 @@ static mi_option_desc_t options[_mi_option_last] =
{ 0, UNINIT, MI_OPTION(verbose) },
// the following options are experimental and not all combinations make sense.
{ 0, UNINIT, MI_OPTION(eager_commit) }, // note: needs to be on when eager_region_commit is enabled
{ 1, UNINIT, MI_OPTION(eager_commit) }, // commit on demand
#if defined(_WIN32) || (MI_INTPTR_SIZE <= 4) // and other OS's without overcommit?
{ 0, UNINIT, MI_OPTION(eager_region_commit) },
{ 1, UNINIT, MI_OPTION(reset_decommits) }, // reset decommits memory
#else
{ 1, UNINIT, MI_OPTION(eager_region_commit) },
{ 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(segment_cache) }, // cache N segments per thread
{ 0, UNINIT, MI_OPTION(page_reset) }, // reset pages on free
{ 0, UNINIT, MI_OPTION(segment_reset) }, // reset segment memory on free (needs eager commit)
{ 1, UNINIT, MI_OPTION(reset_decommits) }, // reset decommits memory
{ 0, UNINIT, MI_OPTION(eager_commit_delay) }, // the first N segments per thread are not eagerly committed
{ 0, UNINIT, MI_OPTION(allow_decommit) }, // decommit pages when not eager committed
{ 1000, UNINIT, MI_OPTION(reset_delay) }, // reset delay in milli-seconds
{ 100, UNINIT, MI_OPTION(reset_delay) }, // reset delay in milli-seconds
{ 1000, UNINIT, MI_OPTION(arena_reset_delay) }, // reset delay in milli-seconds
{ 0, UNINIT, MI_OPTION(use_numa_nodes) }, // 0 = use available numa nodes, otherwise use at most N nodes.
{ 100, UNINIT, MI_OPTION(os_tag) }, // only apple specific for now but might serve more or less related purpose