Commit Graph

12 Commits

Author SHA1 Message Date
Guillaume Souchere
14fa303bbc heap: Use linked list in hashmap table to reduce collision, RAM usage and speed up the code 2023-04-05 07:44:29 +02:00
Guillaume Souchere
bdfc348ab3 heap: Add trace hash map config
- and place all added functions and vairables related to the hashmap in RAM
when the config is enabled only.

- add number of hash map entry as a Kconfig value and remove the hash map init function.
This prevents the user from allocating the hash map in flash and pass the pointer to the
init function (as the heap trace manipulate the hash map from functions placed in IRAM).

- add max linear value to the KConfig to make it configurable by the users.

- protect access to static variable "tracing"

- remove unecessary field in heap_trace_hashmap_entry_t
2023-04-05 07:44:29 +02:00
Chip Weinberger
b699033ab3 [Heap Trace] Perf: use hash map to speed up leaks mode 2023-04-05 07:44:29 +02:00
Guillaume Souchere
2cf9236f6c heap trace standalone: Fix initialization of the unused linked list, update tests
- Call TAILQ_INSERT_TAIL in linked_list_setup to add unused records from the tail of the list
- Fix test "heap trace leak check" to expect that after a free, the record is zeroed instead of checking that
  the whole list of records is moved by one index in the array.
- Use esp_rom_printf() under lock instead of printf() since it does not rely on interrupts.
2023-02-14 09:48:14 +01:00
Chip Weinberger
8b2b430d68 [Heap Trace Standalone] fix terrible Leaks perf on large records by using doubly linked list 2023-01-10 21:01:11 -08:00
Guillaume Souchere
c39a9de344 heap_trace: unify API to pass caps param to heap_trace_dump() 2022-12-27 10:23:30 +01:00
Chip Weinberger
9afc386dd2 [Heap Trace Standalone] improvements to formatting, code, comments 2022-12-08 00:47:02 -08:00
Alexey Gerenkov
335576013e heap: Separate standalone and common part of tracing module 2019-04-01 15:56:15 +03:00
Angus Gratton
c9cbc6b30c heap docs: Fix some bad links & errors in the heap docs
Also add a note about printf() sometimes causing on-demand allocations.
2018-08-10 15:54:58 +10:00
Angus Gratton
a556e1c782 heap: Add C++ header guards to heap headers
Closes https://github.com/espressif/esp-idf/issues/1195
2017-11-22 10:08:50 +11:00
Angus Gratton
72995bfcec doc: Add docs for heap trace & poisoning 2017-09-07 16:32:05 +10:00
Angus Gratton
1c7b8aa3a5 Heap tracing support 2017-09-07 16:32:05 +10:00