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10 commits

Author SHA1 Message Date
Angus Gratton
fd88d6d89c heap: Add integer overflow checks 2018-06-19 23:31:37 +00:00
Angus Gratton
d3b8f1f927 heap tracing: Fix tracing of newlib internal allocations 
Newlib internal allocations (from newlib ROM code) were not being included in the heap trace.

Ref https://github.com/espressif/esp-idf/issues/1652
 2018-03-20 12:03:46 +11:00
Angus Gratton
b7fc067c8c heap: Fix bug when realloc moves data between heaps 
When realloc-ing to a smaller buffer size which ends up allocated in a different heap, the heap
structure is corrupted. This can only happen:

* If heap checking is Comprehensive (meaning buffers are never shrunk in place) and the heap the buffer was originally allocated in is full.
* Calling heap_caps_realloc() to deliberately move a buffer to a different capabilities type, and shrink it at the same time.

Probable fix for https://github.com/espressif/esp-idf/issues/1582
Probably the same issue:
https://www.esp32.com/viewtopic.php?f=2&t=4583
https://www.esp32.com/viewtopic.php?f=13&t=3717
 2018-02-09 16:10:52 +08:00
Angus Gratton
7a924bd85a spi_flash: Expose an accessor the current SPI flash guard functions 
Change places which uses g_flash_guard_default_ops to use this. Probably exact same data, but a bit
cleaner.
 2017-11-20 15:54:31 +11:00
Tian Hao
e7a9ddcf72 component/heap : fix heap_region_add check bug 2017-11-16 11:10:13 +08:00
Ivan Grokhotkov
90bbcbcdc0 unit tests: fix warnings, build with -Werror 
- libsodium: silence warnings
- unit tests: fix warnings
- spiram: fix warnings
- ringbuf test: enable by default, reduce delays
 2017-10-19 21:35:23 +08:00
Jeroen Domburg
740f8a79f0 Add logic to make external RAM usable with malloc() 2017-09-28 17:17:50 +08:00
Angus Gratton
1c7b8aa3a5 Heap tracing support 2017-09-07 16:32:05 +10:00
Angus Gratton
5361c08989 heap: Support adding new heap regions at runtime 
To facilitate this, the list of registered heap regions is now a linked list
(allowing entries to be appended at runtime.)
 2017-09-05 14:07:02 +10:00
Angus Gratton
71c70cb15c heap: Refactor heap regions/capabilities out of FreeRTOS 
Remove tagged heap API, rename caps_xxx to heap_caps_xxx

Also includes additional heap_caps_xxx inspection functions.
 2017-07-10 17:46:03 +08:00