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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
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24
components/heap/include/esp_heap_caps.h
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@@ -116,12 +116,21 @@ void *heap_caps_realloc( void *ptr, size_t size, int caps);
*
* @return A pointer to the memory allocated on success, NULL on failure
*
* @note Any memory allocated with heaps_caps_aligned_alloc() MUST
* be freed with heap_caps_aligned_free() and CANNOT be passed to free()
*
*/
void *heap_caps_aligned_alloc(size_t alignment, size_t size, int caps);
/**
* @brief Used to deallocate memory previously allocated with heap_caps_aligned_alloc
*
* @param ptr Pointer to the memory allocated
* @note This function is aimed to deallocate only memory allocated with
* heap_caps_aligned_alloc, memory allocated with heap_caps_malloc
* MUST not be passed to this function
* @note This function is deprecated, plase consider using heap_caps_free() instead
*/
void __attribute__((deprecated)) heap_caps_aligned_free(void *ptr);
/**
* @brief Allocate a aligned chunk of memory which has the given capabilities. The initialized value in the memory is set to zero.
*
@@ -134,20 +143,9 @@ void *heap_caps_aligned_alloc(size_t alignment, size_t size, int caps);
*
* @return A pointer to the memory allocated on success, NULL on failure
*
* @note Any memory allocated with heap_caps_aligned_calloc() MUST
* be freed with heap_caps_aligned_free() and CANNOT be passed to free()
*/
void *heap_caps_aligned_calloc(size_t alignment, size_t n, size_t size, uint32_t caps);
/**
* @brief Used to deallocate memory previously allocated with heap_caps_aligned_alloc
*
* @param ptr Pointer to the memory allocated
* @note This function is aimed to deallocate only memory allocated with
* heap_caps_aligned_alloc, memory allocated with heap_caps_malloc
* MUST not be passed to this function
*/
void heap_caps_aligned_free(void *ptr);
/**
* @brief Allocate a chunk of memory which has the given capabilities. The initialized value in the memory is set to zero.