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heap_tlsf: added implementation of TLSF allocator

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heap: ported tlsf allocator into multi heap

heap_host_tests: added tlsf allocator into host test

heap_host_test: update freebytes after using free

heap_tests: tlsf now passing on host tests without poisoning

multi_heap: added support for memalign using tlsf implementation

heap_caps: removed heap_caps_aligned_free

heap/test: fixed broken aligned alloc test build

heap: added poisoning pattern when blocks are being merged

heap/tests: added timing tests for memory allocation

heap: reduced tlsf structure overhead

heap/tlsf: made all short functions inside of tlsf  module as inline to improve timings

heap: moved tlsf heap routines outside of flash memory

newlib: linked multiheap memalign with newlib memalign function

heap: moved block member functions to a separate file so multi_heap can use the functions

heap/test: improved the tlsf timing test

heap/test: added memalign on aligned alloc tests

heap: moved tlsf configuration constants to a separated file

heap: added random allocations test with timings

heap: modified the calculation of heap free bytes

heap: make aligned free true deprecated functions and update their documentation

heap: add extra assert after successive mallocs on small allocation host test

heap: remove legacy aligned alloc implementation.

performance: added malloc and free time performance default values
This commit is contained in:
Felipe Neves
2020-01-16 15:37:19 -03:00
committed by bot
parent a3c90bf59a
commit bd9b921713
23 changed files with 1604 additions and 734 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
components/heap/multi_heap_poisoning.c
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@@ -241,21 +241,6 @@ void *multi_heap_malloc(multi_heap_handle_t heap, size_t size)
return data;
}
void multi_heap_aligned_free(multi_heap_handle_t heap, void *p)
{
multi_heap_internal_lock(heap);
poison_head_t *head = verify_allocated_region(p, true);
assert(head != NULL);
#ifdef SLOW
/* replace everything with FREE_FILL_PATTERN, including the poison head/tail */
memset(head, FREE_FILL_PATTERN, head->alloc_size + POISON_OVERHEAD);
#endif
multi_heap_aligned_free_impl(heap, head);
multi_heap_internal_unlock(heap);
}
void multi_heap_free(multi_heap_handle_t heap, void *p)
{
if (p == NULL) {
@@ -276,6 +261,11 @@ void multi_heap_free(multi_heap_handle_t heap, void *p)
multi_heap_internal_unlock(heap);
}
void multi_heap_aligned_free(multi_heap_handle_t heap, void *p)
{
multi_heap_free(heap, p);
}
void *multi_heap_realloc(multi_heap_handle_t heap, void *p, size_t size)
{
poison_head_t *head = NULL;
@@ -337,17 +327,6 @@ void *multi_heap_get_block_address(multi_heap_block_handle_t block)
return head + sizeof(poison_head_t);
}
size_t multi_heap_get_allocated_size(multi_heap_handle_t heap, void *p)
{
poison_head_t *head = verify_allocated_region(p, true);
assert(head != NULL);
size_t result = multi_heap_get_allocated_size_impl(heap, head);
if (result > 0) {
return result - POISON_OVERHEAD;
}
return 0;
}
void *multi_heap_get_block_owner(multi_heap_block_handle_t block)
{
return MULTI_HEAP_GET_BLOCK_OWNER((poison_head_t*)multi_heap_get_block_address_impl(block));
@@ -371,6 +350,14 @@ static inline void subtract_poison_overhead(size_t *arg) {
}
}
size_t multi_heap_get_allocated_size(multi_heap_handle_t heap, void *p)
{
poison_head_t *head = verify_allocated_region(p, true);
assert(head != NULL);
size_t result = multi_heap_get_allocated_size_impl(heap, head);
return result;
}
void multi_heap_get_info(multi_heap_handle_t heap, multi_heap_info_t *info)
{
multi_heap_get_info_impl(heap, info);