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squeezelite-esp32
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heap
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Kconfig

Kconfig 2.6 KB
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  1. menu "Heap memory debugging"
    2. 

  2. 

  3.     choice HEAP_CORRUPTION_DETECTION
    4. 

  4.         prompt "Heap corruption detection"
    5. 

  5.         default HEAP_POISONING_DISABLED
    6. 

  6.         help
    7. 

  7.             Enable heap poisoning features to detect heap corruption caused by out-of-bounds access to heap memory.
    8. 

  8. 

  9.             See the "Heap Memory Debugging" page of the IDF documentation
    10. 

  10.             for a description of each level of heap corruption detection.
    11. 

  11. 

  12.         config HEAP_POISONING_DISABLED
    13. 

  13.             bool "Basic (no poisoning)"
    14. 

  14.         config HEAP_POISONING_LIGHT
    15. 

  15.             bool "Light impact"
    16. 

  16.         config HEAP_POISONING_COMPREHENSIVE
    17. 

  17.             bool "Comprehensive"
    18. 

  18.     endchoice
    19. 

  19. 

  20.     choice HEAP_TRACING_DEST
    21. 

  21.         bool "Heap tracing"
    22. 

  22.         default HEAP_TRACING_OFF
    23. 

  23.         help
    24. 

  24.             Enables the heap tracing API defined in esp_heap_trace.h.
    25. 

  25. 

  26.             This function causes a moderate increase in IRAM code side and a minor increase in heap function
    27. 

  27.             (malloc/free/realloc) CPU overhead, even when the tracing feature is not used.
    28. 

  28.             So it's best to keep it disabled unless tracing is being used.
    29. 

  29. 

  30.         config HEAP_TRACING_OFF
    31. 

  31.             bool "Disabled"
    32. 

  32.         config HEAP_TRACING_STANDALONE
    33. 

  33.             bool "Standalone"
    34. 

  34.             select HEAP_TRACING
    35. 

  35.         config HEAP_TRACING_TOHOST
    36. 

  36.             bool "Host-based"
    37. 

  37.             select HEAP_TRACING
    38. 

  38.     endchoice
    39. 

  39. 

  40.     config HEAP_TRACING
    41. 

  41.         bool
    42. 

  42.         default F
    43. 

  43.         help
    44. 

  44.             Enables/disables heap tracing API.
    45. 

  45. 

  46.     config HEAP_TRACING_STACK_DEPTH
    47. 

  47.         int "Heap tracing stack depth"
    48. 

  48.         range 0 0 if IDF_TARGET_ARCH_RISCV # Disabled for RISC-V due to `__builtin_return_address` limitation
    49. 

  49.         default 0 if IDF_TARGET_ARCH_RISCV
    50. 

  50.         range 0 10
    51. 

  51.         default 2
    52. 

  52.         depends on HEAP_TRACING
    53. 

  53.         help
    54. 

  54.             Number of stack frames to save when tracing heap operation callers.
    55. 

  55. 

  56.             More stack frames uses more memory in the heap trace buffer (and slows down allocation), but
    57. 

  57.             can provide useful information.
    58. 

  58. 

  59.     config HEAP_TASK_TRACKING
    60. 

  60.         bool "Enable heap task tracking"
    61. 

  61.         depends on !HEAP_POISONING_DISABLED
    62. 

  62.         help
    63. 

  63.             Enables tracking the task responsible for each heap allocation.
    64. 

  64. 

  65.             This function depends on heap poisoning being enabled and adds four more bytes of overhead for each block
    66. 

  66.             allocated.
    67. 

  67. 

  68.     config HEAP_ABORT_WHEN_ALLOCATION_FAILS
    69. 

  69.         bool "Abort if memory allocation fails"
    70. 

  70.         default n
    71. 

  71.         help
    72. 

  72.             When enabled, if a memory allocation operation fails it will cause a system abort.
    73. 

  73. 

  74. endmenu
    75.