Revision: 1322
http://vcs.pcre.org/viewvc?view=rev&revision=1322
Author: zherczeg
Date: 2013-05-01 20:42:31 +0100 (Wed, 01 May 2013)
Log Message:
-----------
Try madvise first before posix_madvise.
Modified Paths:
--------------
code/trunk/ChangeLog
code/trunk/sljit/sljitUtils.c
Modified: code/trunk/ChangeLog
===================================================================
--- code/trunk/ChangeLog 2013-05-01 16:40:58 UTC (rev 1321)
+++ code/trunk/ChangeLog 2013-05-01 19:42:31 UTC (rev 1322)
@@ -145,7 +145,9 @@
of the compiled pattern block, expand the flags field from 16 to 32 bits
because it was almost full.
+39. Try madvise first before posix_madvise.
+
Version 8.32 30-November-2012
-----------------------------
Modified: code/trunk/sljit/sljitUtils.c
===================================================================
--- code/trunk/sljit/sljitUtils.c 2013-05-01 16:40:58 UTC (rev 1321)
+++ code/trunk/sljit/sljitUtils.c 2013-05-01 19:42:31 UTC (rev 1322)
@@ -315,12 +315,12 @@
aligned_new_limit = (new_limit + sljit_page_align) & ~sljit_page_align;
aligned_old_limit = (stack->limit + sljit_page_align) & ~sljit_page_align;
/* If madvise is available, we release the unnecessary space. */
-#if defined(POSIX_MADV_DONTNEED)
+#if defined(MADV_DONTNEED)
if (aligned_new_limit < aligned_old_limit)
+ madvise((void*)aligned_new_limit, aligned_old_limit - aligned_new_limit, MADV_DONTNEED);
+#elif defined(POSIX_MADV_DONTNEED)
+ if (aligned_new_limit < aligned_old_limit)
posix_madvise((void*)aligned_new_limit, aligned_old_limit - aligned_new_limit, POSIX_MADV_DONTNEED);
-#elif defined(MADV_DONTNEED)
- if (aligned_new_limit < aligned_old_limit)
- madvise((void*)aligned_new_limit, aligned_old_limit - aligned_new_limit, MADV_DONTNEED);
#endif
stack->limit = new_limit;
return 0;