py: Fix allocation of unique code blocks.

This commit is contained in:
Damien George 2014-01-07 16:54:58 +00:00
parent 97209d38e1
commit 7b21c2d8f0
2 changed files with 15 additions and 8 deletions

View file

@ -6,6 +6,7 @@
#include "nlr.h"
#include "misc.h"
#include "mpconfig.h"
#include "mpqstr.h"
#include "obj.h"
#include "runtime.h"
#include "map.h"
@ -31,7 +32,8 @@ mp_obj_t mp_obj_new_module(qstr module_name) {
mp_obj_module_t *o = m_new_obj(mp_obj_module_t);
o->base.type = &module_type;
o->name = module_name;
o->globals = mp_map_new(MP_MAP_QSTR, 0);
o->globals = mp_map_new(MP_MAP_QSTR, 1);
mp_qstr_map_lookup(o->globals, MP_QSTR___name__, true)->value = mp_obj_new_str(module_name);
return o;
}

View file

@ -61,7 +61,8 @@ typedef struct _mp_code_t {
} mp_code_t;
static int next_unique_code_id;
static mp_code_t *unique_codes;
static machine_uint_t unique_codes_alloc = 0;
static mp_code_t *unique_codes = NULL;
#ifdef WRITE_CODE
FILE *fp_write_code = NULL;
@ -126,6 +127,7 @@ void rt_init(void) {
mp_qstr_map_lookup(&map_builtins, MP_QSTR_sum, true)->value = rt_make_function_var(1, mp_builtin_sum);
next_unique_code_id = 1; // 0 indicates "no code"
unique_codes_alloc = 0;
unique_codes = NULL;
#ifdef WRITE_CODE
@ -134,6 +136,7 @@ void rt_init(void) {
}
void rt_deinit(void) {
m_del(mp_code_t, unique_codes, unique_codes_alloc);
#ifdef WRITE_CODE
if (fp_write_code != NULL) {
fclose(fp_write_code);
@ -146,18 +149,20 @@ int rt_get_unique_code_id(void) {
}
static void alloc_unique_codes(void) {
if (unique_codes == NULL) {
unique_codes = m_new(mp_code_t, next_unique_code_id + 10); // XXX hack until we fix the REPL allocation problem
for (int i = 0; i < next_unique_code_id; i++) {
if (next_unique_code_id > unique_codes_alloc) {
// increase size of unique_codes table
unique_codes = m_renew(mp_code_t, unique_codes, unique_codes_alloc, next_unique_code_id);
for (int i = unique_codes_alloc; i < next_unique_code_id; i++) {
unique_codes[i].kind = MP_CODE_NONE;
}
unique_codes_alloc = next_unique_code_id;
}
}
void rt_assign_byte_code(int unique_code_id, byte *code, uint len, int n_args, int n_locals, int n_stack, bool is_generator) {
alloc_unique_codes();
assert(1 <= unique_code_id && unique_code_id < next_unique_code_id);
assert(1 <= unique_code_id && unique_code_id < next_unique_code_id && unique_codes[unique_code_id].kind == MP_CODE_NONE);
unique_codes[unique_code_id].kind = MP_CODE_BYTE;
unique_codes[unique_code_id].n_args = n_args;
unique_codes[unique_code_id].n_locals = n_locals;
@ -192,7 +197,7 @@ void rt_assign_byte_code(int unique_code_id, byte *code, uint len, int n_args, i
void rt_assign_native_code(int unique_code_id, void *fun, uint len, int n_args) {
alloc_unique_codes();
assert(1 <= unique_code_id && unique_code_id < next_unique_code_id);
assert(1 <= unique_code_id && unique_code_id < next_unique_code_id && unique_codes[unique_code_id].kind == MP_CODE_NONE);
unique_codes[unique_code_id].kind = MP_CODE_NATIVE;
unique_codes[unique_code_id].n_args = n_args;
unique_codes[unique_code_id].n_locals = 0;
@ -225,7 +230,7 @@ void rt_assign_native_code(int unique_code_id, void *fun, uint len, int n_args)
void rt_assign_inline_asm_code(int unique_code_id, void *fun, uint len, int n_args) {
alloc_unique_codes();
assert(1 <= unique_code_id && unique_code_id < next_unique_code_id);
assert(1 <= unique_code_id && unique_code_id < next_unique_code_id && unique_codes[unique_code_id].kind == MP_CODE_NONE);
unique_codes[unique_code_id].kind = MP_CODE_INLINE_ASM;
unique_codes[unique_code_id].n_args = n_args;
unique_codes[unique_code_id].n_locals = 0;