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Enable PYSTACK to keep function state out of the heap

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Scott Shawcroft 2020-07-16 19:02:26 -07:00
parent 9cdf5e148a
commit 1160635608
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GPG Key ID: 9349BC7E64B1921E
2 changed files with 13 additions and 0 deletions
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8
main.c
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@ -97,6 +97,10 @@ void do_str(const char *src, mp_parse_input_kind_t input_kind) {
} }
} }
#if MICROPY_ENABLE_PYSTACK
static size_t PLACE_IN_DTCM_BSS(_pystack)[CIRCUITPY_PYSTACK_SIZE / sizeof(size_t)];
#endif
void start_mp(supervisor_allocation* heap) { void start_mp(supervisor_allocation* heap) {
reset_status_led(); reset_status_led();
autoreload_stop(); autoreload_stop();
@ -125,6 +129,10 @@ void start_mp(supervisor_allocation* heap) {
// Clear the readline history. It references the heap we're about to destroy. // Clear the readline history. It references the heap we're about to destroy.
readline_init0(); readline_init0();
#if MICROPY_ENABLE_PYSTACK
mp_pystack_init(_pystack, _pystack + sizeof(_pystack));
#endif
#if MICROPY_ENABLE_GC #if MICROPY_ENABLE_GC
gc_init(heap->ptr, heap->ptr + heap->length / 4); gc_init(heap->ptr, heap->ptr + heap->length / 4);
#endif #endif

5
py/circuitpy_mpconfig.h
View File

@ -119,6 +119,7 @@
#define MICROPY_QSTR_BYTES_IN_HASH (1) #define MICROPY_QSTR_BYTES_IN_HASH (1)
#define MICROPY_REPL_AUTO_INDENT (1) #define MICROPY_REPL_AUTO_INDENT (1)
#define MICROPY_REPL_EVENT_DRIVEN (0) #define MICROPY_REPL_EVENT_DRIVEN (0)
#define MICROPY_ENABLE_PYSTACK (1)
#define MICROPY_STACK_CHECK (1) #define MICROPY_STACK_CHECK (1)
#define MICROPY_STREAMS_NON_BLOCK (1) #define MICROPY_STREAMS_NON_BLOCK (1)
#ifndef MICROPY_USE_INTERNAL_PRINTF #ifndef MICROPY_USE_INTERNAL_PRINTF
@ -785,6 +786,10 @@ void supervisor_run_background_tasks_if_tick(void);
#define CIRCUITPY_FILESYSTEM_FLUSH_INTERVAL_MS 1000 #define CIRCUITPY_FILESYSTEM_FLUSH_INTERVAL_MS 1000
#endif #endif
#ifndef CIRCUITPY_PYSTACK_SIZE
#define CIRCUITPY_PYSTACK_SIZE 1024
#endif
#define CIRCUITPY_BOOT_OUTPUT_FILE "/boot_out.txt" #define CIRCUITPY_BOOT_OUTPUT_FILE "/boot_out.txt"
#define CIRCUITPY_VERBOSE_BLE 0 #define CIRCUITPY_VERBOSE_BLE 0