Commit Graph

13 Commits

Author SHA1 Message Date
Guillaume Souchere
3b9450b59d fix(heap): Fixed integrity check on used blocks by the tlsf component
This commit updates the tlsf submodule to include the modification made in the component
aiming to perform integrity check on all blocks (not only the free ones).
Added test to test the fix in test_apps/heap_tests.

Fixes https://github.com/espressif/esp-idf/issues/12231
2023-11-08 04:18:21 +00:00
Guillaume Souchere
d4de73cd2c heap: update the calculation of fl index max and use bitfield in control_t
The calculation of fl index max is changed to always be the smallest
number that includes the size of the registered memory.

The control_construct() function now checks for minimum size as the control structure
parameters are calculated.

There is no longer a minimum configuration for fl index max so the tlsf_config
enum is striped down to remove unecessary compile time values.

the tlsf_size() function will fail if no tlsf pointer is passed as parameter since there
is no way to calculate a default tlsf size anymore.

bitfields are now used in control_t when possible which reduces the size of the structure
from 56 bytes to 36 bytes.
2022-10-27 09:36:17 +02:00
Guillaume Souchere
a1ca11551f Revert "tlsf control's structure should remain opaque"
This reverts commit 7010314c4a.
2022-09-20 08:58:04 +02:00
Philippe
ffcc115e8b clarify parameter usage in tslf_create 2022-09-19 14:31:47 +02:00
Philippe
7010314c4a tlsf control's structure should remain opaque 2022-09-19 14:31:05 +02:00
Philippe
8325aff3c9 dynamic control block per heap 2022-09-19 14:28:11 +02:00
Guillaume Souchere
6536e51a32 heap: Provide tlsf_check_hook() mechanism to check for memory corruption
Add a call to tlsf_check_hook() in tlsf_check() that calls
multi_heap_internal_check_block_poisoning() and check the memory
of every free blocks when heap poisoning is active.
2022-08-26 07:51:22 +02:00
Omar Chebib
09db8845c6 Heap: Fix a possible bug in the TLSF allocator
Fix a bug that could return a chunk of memory smaller than requested,
easily leading to a memory corruption, when the required memory alignment
passed to the allocator is 4.
2021-12-22 14:06:41 +08:00
Omar Chebib
d902b4e7db heap: fix unaligned memory bug when poisoning is enabled.
Poisoned memory is now aligned as requested by the user.
Closes IDF-2653
2021-02-01 11:58:42 +08:00
Felipe Neves
35ef4ffa99 heap: add tlsf config specific to the host test 2020-11-12 11:07:46 +11:00
Angus Gratton
66fb5a29bb Whitespace: Automated whitespace fixes (large commit)
Apply the pre-commit hook whitespace fixes to all files in the repo.

(Line endings, blank lines at end of file, trailing whitespace)
2020-11-11 07:36:35 +00:00
Angus Gratton
bf85348034 tlsf: Enable asserts 2020-10-14 16:11:49 +11:00
Felipe Neves
bd9b921713 heap_tlsf: added implementation of TLSF allocator
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
2020-10-13 23:52:03 +00:00