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Remove ISC_MEM_DEBUGSIZE and ISC_MEM_DEBUGRECORD

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The ISC_MEM_DEBUGSIZE and ISC_MEM_DEBUGCTX did sanity checks on matching
size and memory context on the memory returned to the allocator.  Those
will no longer needed when most of the allocator will be replaced with
jemalloc.
This commit is contained in:
Ondřej Surý
2021-05-11 12:59:35 +02:00
parent 692fd2a216
commit 4b3d0c6600
48 changed files with 47 additions and 155 deletions
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16
lib/isc/trampoline.c
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@@ -40,17 +40,13 @@ static size_t isc__trampoline_min = 1;
static size_t isc__trampoline_max = 65;
/*
* We can't use isc_mem API here, because it's called too
* early and when the isc_mem_debugging flags are changed
* later and ISC_MEM_DEBUGSIZE or ISC_MEM_DEBUGCTX flags are
* added, neither isc_mem_put() nor isc_mem_free() can be used
* to free up the memory allocated here because the flags were
* not set when calling isc_mem_get() or isc_mem_allocate()
* here.
* We can't use isc_mem API here, because it's called too early and the
* isc_mem_debugging flags can be changed later causing mismatch between flags
* used for isc_mem_get() and isc_mem_put().
*
* Actually, since this is a single allocation at library load
* and deallocation at library unload, using the standard
* allocator without the tracking is fine for this purpose.
* Since this is a single allocation at library load and deallocation at library
* unload, using the standard allocator without the tracking is fine for this
* single purpose.
*/
static isc__trampoline_t *
isc__trampoline_new(int tid, isc_threadfunc_t start, isc_threadarg_t arg) {