MIRROR: javascript for 🐜's, a tiny runtime with big ambitions
consolidate GC forward callback dispatch logic to use goto table
+10
-2
+10
-2
src/gc.c
+10
-2
src/gc.c
···
427
427
jsoff_t new_off = fwd_lookup(&ctx->fwd, old_off);
428
428
if (new_off != (jsoff_t)~0) return new_off;
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430
-
new_off = gc_reserve_object(ctx, old_off);
431
-
return (new_off != (jsoff_t)~0) ? new_off : old_off;
430
+
static const void *dispatch[] = { &&l_obj, &&l_prop, &&l_str, &&l_default };
431
+
jsoff_t header = gc_loadoff(ctx->js->mem, old_off);
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+
goto *dispatch[header & 3];
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+
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+
l_obj: new_off = gc_reserve_object(ctx, old_off); goto l_done;
435
+
l_prop: new_off = gc_reserve_prop(ctx, old_off); goto l_done;
436
+
l_str: new_off = gc_copy_string(ctx, old_off); goto l_done;
437
+
l_default: return old_off;
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+
439
+
l_done: return (new_off != (jsoff_t)~0) ? new_off : old_off;
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440
}
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static jsval_t gc_fwd_val_callback(void *ctx_ptr, jsval_t val) {