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simplify gc model

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John Alanbrook
2026-02-13 02:33:25 -06:00
parent e346348eb5
commit 30a9cfee79
4 changed files with 162 additions and 292 deletions
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6
source/mach.c
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@@ -442,7 +442,7 @@ JSFrameRegister *alloc_frame_register(JSContext *ctx, int slot_count) {
if (!frame) return NULL;
/* cap56 = slot count (used by gc_object_size) */
frame->hdr = objhdr_make(slot_count, OBJ_FRAME, 0, 0, 0, 0);
frame->header = objhdr_make(slot_count, OBJ_FRAME, 0, 0, 0, 0);
frame->function = JS_NULL;
frame->caller = JS_NULL;
frame->address = JS_NewInt32(ctx, 0);
@@ -1695,7 +1695,7 @@ JSValue JS_CallRegisterVM(JSContext *ctx, JSCodeRegister *code,
case MACH_INVOKE: {
/* A=frame_slot, B=result_slot */
JSFrameRegister *fr = (JSFrameRegister *)JS_VALUE_GET_PTR(frame->slots[a]);
int nr = (int)objhdr_cap56(fr->hdr);
int nr = (int)objhdr_cap56(fr->header);
int c_argc = (nr >= 2) ? nr - 2 : 0;
JSValue fn_val = fr->function;
JSFunction *fn = JS_VALUE_GET_FUNCTION(fn_val);
@@ -1746,7 +1746,7 @@ JSValue JS_CallRegisterVM(JSContext *ctx, JSCodeRegister *code,
case MACH_GOINVOKE: {
/* Async invoke: call and discard result */
JSFrameRegister *fr = (JSFrameRegister *)JS_VALUE_GET_PTR(frame->slots[a]);
int nr = (int)objhdr_cap56(fr->hdr);
int nr = (int)objhdr_cap56(fr->header);
int c_argc = (nr >= 2) ? nr - 2 : 0;
ctx->reg_current_frame = frame_ref.val;
ctx->current_register_pc = pc > 0 ? pc - 1 : 0;