88 lines
1.9 KiB
C
88 lines
1.9 KiB
C
#include "module.h"
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#include "lauxlib.h"
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wcpp"
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#include "esp_heap_trace.h"
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#pragma GCC diagnostic pop
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static heap_trace_record_t *buffer = NULL;
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static int lht_init(lua_State *L)
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{
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int records = luaL_checkint(L, 1);
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if (records <= 0)
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return luaL_error(L, "invalid trace buffer size");
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heap_trace_stop();
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free(buffer);
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buffer = calloc(sizeof(heap_trace_record_t), records);
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if (!buffer)
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return luaL_error(L, "out of memory");
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esp_err_t err = heap_trace_init_standalone(buffer, records);
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if (err != ESP_OK)
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return luaL_error(L, "failed to init heap tracing; code %d", err);
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return 0;
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}
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static int lht_start(lua_State *L)
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{
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esp_err_t err;
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switch(luaL_checkint(L, 1))
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{
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case HEAP_TRACE_ALL: err = heap_trace_start(HEAP_TRACE_ALL); break;
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case HEAP_TRACE_LEAKS: err = heap_trace_start(HEAP_TRACE_LEAKS); break;
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default: return luaL_error(L, "invalid trace mode");
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}
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if (err != ESP_OK)
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return luaL_error(L, "failed to start heap tracing; code %d", err);
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return 0;
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}
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static int lht_stop(lua_State *L)
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{
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esp_err_t err = heap_trace_stop();
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if (err != ESP_OK)
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return luaL_error(L, "failed to stop heap tracing; code %d", err);
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return 0;
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}
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static int lht_resume(lua_State *L)
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{
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esp_err_t err = heap_trace_resume();
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if (err != ESP_OK)
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return luaL_error(L, "failed to resume heap tracing; code %d", err);
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return 0;
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}
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static int lht_dump(lua_State *L)
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{
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(void)L;
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heap_trace_dump();
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return 0;
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}
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LROT_BEGIN(heaptrace, NULL, 0)
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LROT_FUNCENTRY( init, lht_init )
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LROT_FUNCENTRY( start, lht_start )
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LROT_FUNCENTRY( stop, lht_stop )
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LROT_FUNCENTRY( resume, lht_resume )
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LROT_FUNCENTRY( dump, lht_dump )
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LROT_NUMENTRY( TRACE_ALL, HEAP_TRACE_ALL )
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LROT_NUMENTRY( TRACE_LEAKS, HEAP_TRACE_LEAKS )
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LROT_END(heaptrace, NULL, 0)
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NODEMCU_MODULE(HEAPTRACE, "heaptrace", heaptrace, NULL);
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