Commit Graph

32 Commits

Author SHA1 Message Date
Vladimir Vukicevic
58c5594f79 b=488608; enable jemalloc on CE6; r+sr=stuart 2009-04-24 10:31:18 -07:00
Vladimir Vukicevic
d74478825c Backed out changeset 1eec75c27e2f 2009-04-24 10:43:19 -07:00
Vladimir Vukicevic
ea2f5a27fc b=488608; enable jemalloc on CE6; r+sr=stuart 2009-04-24 10:31:18 -07:00
Brad Lassey
9cdd265378 bug 478044 - Addresses problems with reallocating unaligned memory on windows ce r=pavlov, jasone 2009-03-31 12:27:25 -04:00
Brad Lassey
71225766d2 bug 478044 - enable jemalloc for windows ce r=stuart, jasone 2009-03-23 21:19:26 -04:00
Jason Evans
b94cdf2458 Bug 478576 - infinite loop in jemalloc:chunk_recycle_reserve; r=pavlov
Avoid an infinite loop if the malloc reserve is depleted and there are no
registered event notification handlers.
2009-02-21 03:09:22 +01:00
Ginn Chen
6e2eed518c Bug 457189 to use MAP_ALIGN to request chunksize-aligned blocks from mmap r=jasone 2009-02-02 18:50:19 +08:00
tglek@mozilla.com
cd3f681e04 Bug 465127 - Disable jemalloc page file support (r=bsmedberg, r=jasone) 2008-12-11 15:37:48 -08:00
Taras Glek
a2d1f0b515 Bug 464995 - avoid reads of size 1 in jemalloc; r=benjamin 2008-12-10 15:49:43 +01:00
Taras Glek
7ec4a6d447 Bug 464995 - avoid reads of size 1 in jemalloc. r=jasone,sr=stuart 2008-11-20 10:48:51 -08:00
Jason Evans
9eba2e7831 Bug 460933: Call pthread_atfork() to prevent potential deadlock after forking. [r=stuart] 2008-10-30 16:13:43 -05:00
Jason Evans
3ef7e52a36 Bug 446096: Integrate upstream jemalloc optimizations, r=pavlov
Enhance arena_chunk_map_t to directly support run coalescing, and use
the chunk map instead of red-black trees where possible.  Remove the
red-black trees and node objects that are obsoleted by this change.  The
net result is a ~1-2% memory savings, and a substantial allocation speed
improvement.

Add a radix tree to optimize isalloc_validate().
2008-07-25 14:53:20 -07:00
Jason Evans
fc229845b3 Bug 446090: Fix assertions in jemalloc, r=pavlov
Create a custom assert() implementation in order to avoid recursive
deadlock.  Enable assertions on Windows (for debug builds).
2008-07-25 14:52:27 -07:00
Jason Evans
7e227fb003 Bug 427109: Add memory reserve and xmalloc() API, r=benjamin
This re-commmit adds locking that was missing in changeset c14ab4f6cec6.
2008-07-01 15:41:14 -07:00
Robert O'Callahan
5e0195af67 Backing out bug 427109 to try to fix Linux bustage 2008-06-24 19:52:40 +12:00
Jason Evans
11f8f29a22 Bug 427109: Add memory reserve and xmalloc() API, r=benjamin
Add support for a memory reserve, which is managed via the reserve_*() API.

Add xmalloc() variants of malloc()-like functions.  These functions never
return NULL.
2008-06-23 07:46:37 -07:00
Jason Evans
b3f6c9945b Bug 432475: Remove _malloc_options abuse, r=benjamin
Don't abuse _malloc_options to set platform-specific options, since doing so
makes the MALLOC_OPTIONS environment variable less useful.
2008-06-20 10:34:42 -07:00
Jason Evans
b0d2a38b86 Bug 431739: Limit dirty page purging, r=benjamin
Limit dirty page purging so that it terminates once the number of pages is no
more than half the limit.

Add a separate tree to track arena chunks that contain dirty pages.  This
substantially improves worst case allocation performance, since O(lg n) tree
search can be used instead of O(n) tree iteration.
2008-06-20 10:34:42 -07:00
Jason Evans
4fcf854663 Bug 431735: Use rb.h instead of tree.h, r=benjamin
Use rb.h instead of tree.h for red-black trees, in order to reduce memory
overhead.
2008-06-20 10:34:42 -07:00
Jason Evans
16e8825a75 Bug 422960: Add jemalloc_stats() and jemalloc.h, r=benjamin 2008-06-20 10:34:42 -07:00
Jason Evans
9f1fc45c67 Bug 432894: X related valgrind | jemalloc - startup errors, r=bclary,r=benjamin
Fix bugs in jemalloc's valgrind support.
2008-06-20 10:34:41 -07:00
Jason Evans
8451913ec7 Bug 431743: Upstream jemalloc fixes, r=benjamin
Incorporate upstream jemalloc fixes from FreeBSD:
  * Detect overflow for huge allocations via sbrk(2).
  * Fix deadlock for base (internal) allocations in OOM case.
  * Fix bitmap vector initialization for small allocation runs.
2008-06-20 10:29:43 -07:00
ginn.chen@sun.com
cea5978b88 Bug 422055 Remove alloca() call patch by Jason Evans a=mtschrep 2008-05-07 22:36:40 -07:00
pavlov@pavlov.net
33cd991184 bug 427351. sbrk behaves poorly. disable it. patch from Jason Evans <jasone@canonware.com> r=me a=schrep 2008-05-07 14:21:40 -07:00
ginn.chen@sun.com
a696c7adae Bug 422055 Use jemalloc on OpenSolaris p=Jason Evans, Ginn Chen r=ted.mielczarek a=beltzner 2008-04-30 00:14:44 -07:00
pavlov@pavlov.net
192863b8d1 bug 420678. make malloc_usable_size check for valid allocations. patch from Jason Evans <jasone@canonware.com> r=me a=beltzner 2008-04-12 12:39:11 -07:00
pavlov@pavlov.net
a82c2e36c8 bug 424040. add valgrind hooks to jemalloc. patch from Jason Evans <jasone@canonware.com> r=me 2008-04-08 00:19:40 -07:00
pavlov@pavlov.net
4f2f3de52b bug 423036. decommit for huge allocations. patch from Jason Evans. r/sr=me a=vlad 2008-03-14 20:51:44 -07:00
pavlov@pavlov.net
453fe6537d bug 417163. fix race in realloc when using the junk option. patch from Jason Evans <jasone@canonware.com>. r/sr=me 2008-02-15 17:53:31 -08:00
pavlov@pavlov.net
56dff7c9d8 bug 417066. enabling jemalloc by default on linux. r=bsmedberg. 2008-02-12 15:55:04 -08:00
pavlov@pavlov.net
cad35472bb bug 416261. updating jemalloc to latest version. r=me 2008-02-08 21:46:59 -08:00
jst@mozilla.com
edf4ffd106 Adding the memory/jemalloc directory to hg. See CVS for previous history. 2008-02-06 15:06:50 -08:00