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py: Add option to micropython.qstr_info() to dump actual qstrs.

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This commit is contained in:
Damien George 2015-02-10 11:02:28 +00:00
parent 53716fcc3e
commit ea0461dcd3
3 changed files with 19 additions and 2 deletions
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9
py/modmicropython.c
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@ -77,14 +77,19 @@ mp_obj_t mp_micropython_mem_info(mp_uint_t n_args, const mp_obj_t *args) {
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_micropython_mem_info_obj, 0, 1, mp_micropython_mem_info);
STATIC mp_obj_t qstr_info(void) {
STATIC mp_obj_t mp_micropython_qstr_info(mp_uint_t n_args, const mp_obj_t *args) {
(void)args;
mp_uint_t n_pool, n_qstr, n_str_data_bytes, n_total_bytes;
qstr_pool_info(&n_pool, &n_qstr, &n_str_data_bytes, &n_total_bytes);
printf("qstr pool: n_pool=" UINT_FMT ", n_qstr=" UINT_FMT ", n_str_data_bytes=" UINT_FMT ", n_total_bytes=" UINT_FMT "\n",
n_pool, n_qstr, n_str_data_bytes, n_total_bytes);
if (n_args == 1) {
// arg given means dump qstr data
qstr_dump_data();
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_0(mp_micropython_qstr_info_obj, qstr_info);
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_micropython_qstr_info_obj, 0, 1, mp_micropython_qstr_info);
#endif // MICROPY_PY_MICROPYTHON_MEM_INFO

11
py/qstr.c
View File

@ -26,6 +26,7 @@
#include <assert.h>
#include <string.h>
#include <stdio.h>
#include "py/mpstate.h"
#include "py/qstr.h"
@ -229,3 +230,13 @@ void qstr_pool_info(mp_uint_t *n_pool, mp_uint_t *n_qstr, mp_uint_t *n_str_data_
}
*n_total_bytes += *n_str_data_bytes;
}
#if MICROPY_PY_MICROPYTHON_MEM_INFO
void qstr_dump_data(void) {
for (qstr_pool_t *pool = MP_STATE_VM(last_pool); pool != NULL && pool != &const_pool; pool = pool->prev) {
for (const byte **q = pool->qstrs, **q_top = pool->qstrs + pool->len; q < q_top; q++) {
printf("Q(%s)\n", Q_GET_DATA(*q));
}
}
}
#endif

1
py/qstr.h
View File

@ -72,5 +72,6 @@ mp_uint_t qstr_len(qstr q);
const byte* qstr_data(qstr q, mp_uint_t *len);
void qstr_pool_info(mp_uint_t *n_pool, mp_uint_t *n_qstr, mp_uint_t *n_str_data_bytes, mp_uint_t *n_total_bytes);
void qstr_dump_data(void);
#endif // __MICROPY_INCLUDED_PY_QSTR_H__