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Add configure options.

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Add:
  --with-lg-page
  --with-lg-page-sizes
  --with-lg-size-class-group
  --with-lg-quantum

Get rid of STATIC_PAGE_SHIFT, in favor of directly setting LG_PAGE.

Fix various edge conditions exposed by the configure options.
This commit is contained in:
Jason Evans
2014-10-09 17:54:06 -07:00
parent b123ddc760
commit fc0b3b7383
16 changed files with 278 additions and 137 deletions
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10
include/jemalloc/internal/jemalloc_internal_defs.h.in
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@@ -144,8 +144,14 @@
/* Support lazy locking (avoid locking unless a second thread is launched). */
#undef JEMALLOC_LAZY_LOCK
/* One page is 2^STATIC_PAGE_SHIFT bytes. */
#undef STATIC_PAGE_SHIFT
/*
* Minimum allocation alignment is 2^LG_QUANTUM bytes (ignoring tiny size
* classes).
*/
#undef LG_QUANTUM
/* One page is 2^LG_PAGE bytes. */
#undef LG_PAGE
/*
* If defined, use munmap() to unmap freed chunks, rather than storing them for