pic->rescue is no longer used

This commit is contained in:
Yuichi Nishiwaki 2014-03-24 15:00:55 +09:00
parent 8451bd5c19
commit 1821039e78
5 changed files with 3 additions and 38 deletions

View File

@ -77,9 +77,6 @@ typedef struct {
pic_code *ip;
struct pic_proc **rescue;
size_t ridx, rlen;
pic_sym sDEFINE, sLAMBDA, sIF, sBEGIN, sQUOTE, sSETBANG;
pic_sym sQUASIQUOTE, sUNQUOTE, sUNQUOTE_SPLICING;
pic_sym sDEFINE_SYNTAX, sDEFINE_MACRO;

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@ -26,9 +26,6 @@ struct pic_cont {
pic_code *ip;
struct pic_proc **rescue;
size_t ridx, rlen;
struct pic_object *arena[PIC_ARENA_SIZE];
int arena_idx;

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@ -119,11 +119,6 @@ save_cont(pic_state *pic, struct pic_cont **c)
cont->ip = pic->ip;
cont->ridx = pic->ridx;
cont->rlen = pic->rlen;
cont->rescue = (struct pic_proc **)pic_alloc(pic, sizeof(struct pic_proc *) * cont->rlen);
memcpy(cont->rescue, pic->rescue, sizeof(struct pic_proc *) * cont->rlen);
cont->arena_idx = pic->arena_idx;
memcpy(cont->arena, pic->arena, sizeof(struct pic_object *) * PIC_ARENA_SIZE);
@ -168,11 +163,6 @@ restore_cont(pic_state *pic, struct pic_cont *cont)
pic->ip = cont->ip;
pic->rescue = (struct pic_proc **)pic_realloc(pic, pic->rescue, sizeof(struct pic_proc *) * cont->rlen);
memcpy(pic->rescue, cont->rescue, sizeof(struct pic_object *) * cont->rlen);
pic->ridx = cont->ridx;
pic->rlen = cont->rlen;
memcpy(pic->arena, cont->arena, sizeof(struct pic_object *) * PIC_ARENA_SIZE);
pic->arena_idx = cont->arena_idx;

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@ -406,8 +406,7 @@ gc_mark_object(pic_state *pic, struct pic_object *obj)
struct pic_cont *cont = (struct pic_cont *)obj;
pic_value *stack;
pic_callinfo *ci;
size_t i;
int j;
int i;
/* block */
gc_mark_block(pic, cont->blk);
@ -424,14 +423,9 @@ gc_mark_object(pic_state *pic, struct pic_object *obj)
}
}
/* exception handlers */
for (i = 0; i < cont->ridx; ++i) {
gc_mark_object(pic, (struct pic_object *)cont->rescue[i]);
}
/* arena */
for (j = 0; j < cont->arena_idx; ++j) {
gc_mark_object(pic, cont->arena[j]);
for (i = 0; i < cont->arena_idx; ++i) {
gc_mark_object(pic, cont->arena[i]);
}
/* result values */
@ -537,11 +531,6 @@ gc_mark_phase(pic_state *pic)
}
}
/* exception handlers */
for (i = 0; i < pic->ridx; ++i) {
gc_mark_object(pic, (struct pic_object *)pic->rescue[i]);
}
/* error object */
if (pic->err) {
gc_mark_object(pic, (struct pic_object *)pic->err);
@ -608,7 +597,6 @@ gc_finalize_object(pic_state *pic, struct pic_object *obj)
pic_free(pic, cont->stk_ptr);
pic_free(pic, cont->st_ptr);
pic_free(pic, cont->ci_ptr);
pic_free(pic, cont->rescue);
PIC_BLK_DECREF(pic, cont->blk);
break;
}

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@ -42,11 +42,6 @@ pic_open(int argc, char *argv[], char **envp)
pic->cibase = pic->ci = (pic_callinfo *)calloc(PIC_STACK_SIZE, sizeof(pic_callinfo));
pic->ciend = pic->cibase + PIC_STACK_SIZE;
/* exception handlers */
pic->rescue = (struct pic_proc **)calloc(PIC_RESCUE_SIZE, sizeof(struct pic_proc *));
pic->ridx = 0;
pic->rlen = PIC_RESCUE_SIZE;
/* memory heap */
pic->heap = pic_heap_open();
@ -136,7 +131,6 @@ pic_close(pic_state *pic)
/* clear out root objects */
pic->sp = pic->stbase;
pic->ci = pic->cibase;
pic->ridx = 0;
pic->arena_idx = 0;
pic->err = NULL;
pic->glen = 0;
@ -152,7 +146,6 @@ pic_close(pic_state *pic)
/* free runtime context */
free(pic->stbase);
free(pic->cibase);
free(pic->rescue);
/* free global stacks */
free(pic->globals);