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fix delete gc bug

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This commit is contained in:
John Alanbrook
2026-02-13 21:52:37 -06:00
parent 83263379bd
commit f49ca530bb
13 changed files with 11511 additions and 11494 deletions
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5
source/mach.c
View File

@@ -981,6 +981,7 @@ JSValue JS_CallRegisterVM(JSContext *ctx, JSCodeRegister *code,
int ret = JS_SetProperty(ctx, obj, key, val);
frame = (JSFrameRegister *)JS_VALUE_GET_PTR(frame_ref.val);
if (ret < 0) goto disrupt;
mach_resolve_forward(&frame->slots[a]);
break;
}
@@ -1001,6 +1002,7 @@ JSValue JS_CallRegisterVM(JSContext *ctx, JSCodeRegister *code,
JSValue r = JS_SetPropertyNumber(ctx, obj, JS_VALUE_GET_INT(frame->slots[b]), val);
frame = (JSFrameRegister *)JS_VALUE_GET_PTR(frame_ref.val);
if (JS_IsException(r)) goto disrupt;
mach_resolve_forward(&frame->slots[a]);
break;
}
@@ -1488,6 +1490,7 @@ JSValue JS_CallRegisterVM(JSContext *ctx, JSCodeRegister *code,
int ret = JS_SetProperty(ctx, obj, key, val);
frame = (JSFrameRegister *)JS_VALUE_GET_PTR(frame_ref.val);
if (ret < 0) goto disrupt;
mach_resolve_forward(&frame->slots[a]);
break;
}
case MACH_LOAD_INDEX: {
@@ -1506,6 +1509,7 @@ JSValue JS_CallRegisterVM(JSContext *ctx, JSCodeRegister *code,
JSValue r = JS_SetPropertyNumber(ctx, obj, JS_VALUE_GET_INT(frame->slots[b]), val);
frame = (JSFrameRegister *)JS_VALUE_GET_PTR(frame_ref.val);
if (JS_IsException(r)) goto disrupt;
mach_resolve_forward(&frame->slots[a]);
break;
}
case MACH_LOAD_DYNAMIC: {
@@ -1540,6 +1544,7 @@ JSValue JS_CallRegisterVM(JSContext *ctx, JSCodeRegister *code,
}
frame = (JSFrameRegister *)JS_VALUE_GET_PTR(frame_ref.val);
if (ret < 0) goto disrupt;
mach_resolve_forward(&frame->slots[a]);
break;
}

12
source/quickjs-internal.h
View File

@@ -845,6 +845,18 @@ static inline objhdr_t *chase(JSValue v) {
return oh;
}
/* Resolve a forward pointer in-place. After rec_resize the old record
gets a forward header; any JSValue slot still pointing at it must be
updated to follow the chain to the live copy. */
static inline void mach_resolve_forward(JSValue *slot) {
if (JS_IsPtr(*slot)) {
objhdr_t h = *(objhdr_t *)JS_VALUE_GET_PTR(*slot);
if (objhdr_type(h) == OBJ_FORWARD) {
*slot = JS_MKPTR(objhdr_fwd_ptr(h));
}
}
}
/* Inline type checks — use these in the VM dispatch loop to avoid
function call overhead. The public API (JS_IsArray etc. in quickjs.h)
remains non-inline for external callers; those wrappers live in runtime.c. */