Ondřej Bílka
10ad46bc65
Consolidate valloc/pvalloc code.
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To make malloc code more maintainable we make malloc and pvalloc share
logic with memalign.
2013-11-20 15:46:02 +01:00
Siddhesh Poyarekar
f3fd2628d8
Add systemtap probe markers for sin, cos, asin and acos
2013-11-20 07:46:48 +05:30
Siddhesh Poyarekar
10e1cf6b73
Add systemtap markers to math function slow paths
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Add systemtap probes to various slow paths in libm so that application
developers may use systemtap to find out if their applications are
hitting these slow paths. We have added probes for pow, exp, log,
tan, atan and atan2.
2013-10-11 22:37:53 +05:30
Alexandre Oliva
322dea0838
Add malloc probes for sbrk and heap resizing.
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for ChangeLog
* malloc/arena.c (new_heap): New memory_heap_new probe.
(grow_heap): New memory_heap_more probe.
(shrink_heap): New memory_heap_less probe.
(heap_trim): New memory_heap_free probe.
* malloc/malloc.c (sysmalloc): New memory_sbrk_more probe.
(systrim): New memory_sbrk_less probe.
* manual/probes.texi: Document them.
2013-09-20 11:54:58 -03:00
Alexandre Oliva
655673f312
Add catch-all alloc retry probe.
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for ChangeLog
* malloc/arena.c (arena_get_retry): Add memory_arena_retry probe.
* manual/probes.texi: Document it.
2013-09-20 11:50:51 -03:00
Alexandre Oliva
35fed6f15d
Add probes for malloc retries.
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for ChangeLog
* malloc/malloc.c (__libc_malloc): Add memory_malloc_retry probe.
(__libc_realloc): Add memory_realloc_retry probe.
(__libc_memalign): Add memory_memalign_retry probe.
(__libc_valloc): Add memory_valloc_retry probe.
(__libc_pvalloc): Add memory_pvalloc_retry probe.
(__libc_calloc): Add memory_calloc_retry probe.
* manual/probes.texi: Document them.
2013-09-20 11:50:08 -03:00
Alexandre Oliva
6999d38c95
Add probes for malloc arena changes.
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for ChangeLog
* malloc/arena.c (get_free_list): Add probe
memory_arena_reuse_free_list.
(reused_arena) [PER_THREAD]: Add probes memory_arena_reuse_wait
and memory_arena_reuse.
(arena_get2) [!PER_THREAD]: Likewise.
* malloc/malloc.c (__libc_realloc) [!PER_THREAD]: Add probe
memory_arena_reuse_realloc.
* manual/probes.texi: Document them.
2013-09-20 11:48:45 -03:00
Alexandre Oliva
0653427fdb
Add probes for all changes to malloc options.
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for ChangeLog
* malloc/malloc.c (__libc_free): Add
memory_mallopt_free_dyn_thresholds probe.
(__libc_mallopt): Add multiple memory_mallopt probes.
* manual/probes.texi: Document them.
2013-09-20 11:42:28 -03:00
Alexandre Oliva
3ea5be5436
Add first set of memory probes.
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for ChangeLog
* malloc/malloc.c: Include stap-probe.h.
(__libc_mallopt): Add memory_mallopt probe.
* malloc/arena.c (_int_new_arena): Add memory_arena_new probe.
* manual/probes.texi: New.
* manual/Makefile (chapters): Add probes.
* manual/threads.texi: Set next node.
2013-09-20 11:10:54 -03:00
