static int duk__init_heap_thread(duk_heap *heap) {
duk_hthread *thr;
DUK_DD(DUK_DDPRINT("heap init: alloc heap thread"));
thr = duk_hthread_alloc(heap,
DUK_HOBJECT_FLAG_EXTENSIBLE |
DUK_HOBJECT_FLAG_THREAD |
DUK_HOBJECT_CLASS_AS_FLAGS(DUK_HOBJECT_CLASS_THREAD));
if (!thr) {
DUK_D(DUK_DPRINT("failed to alloc heap_thread"));
return 0;
}
thr->state = DUK_HTHREAD_STATE_INACTIVE;
thr->strs = heap->strs;
heap->heap_thread = thr;
DUK_HTHREAD_INCREF(thr, thr); /* Note: first argument not really used */
/* 'thr' is now reachable */
if (!duk_hthread_init_stacks(heap, thr)) {
return 0;
}
/* FIXME: this may now fail, and is not handled correctly */
duk_hthread_create_builtin_objects(thr);
/* default prototype (Note: 'thr' must be reachable) */
DUK_HOBJECT_SET_PROTOTYPE_UPDREF(thr, (duk_hobject *) thr, thr->builtins[DUK_BIDX_THREAD_PROTOTYPE]);
return 1;
}
DUK_LOCAL duk_bool_t duk__init_heap_thread(duk_heap *heap) {
duk_hthread *thr;
DUK_DD(DUK_DDPRINT("heap init: alloc heap thread"));
thr = duk_hthread_alloc(heap,
DUK_HOBJECT_FLAG_EXTENSIBLE |
DUK_HOBJECT_FLAG_THREAD |
DUK_HOBJECT_CLASS_AS_FLAGS(DUK_HOBJECT_CLASS_THREAD));
if (!thr) {
DUK_D(DUK_DPRINT("failed to alloc heap_thread"));
return 0;
}
thr->state = DUK_HTHREAD_STATE_INACTIVE;
#if defined(DUK_USE_ROM_STRINGS)
/* No strs[] pointer. */
#else /* DUK_USE_ROM_STRINGS */
#if defined(DUK_USE_HEAPPTR16)
thr->strs16 = heap->strs16;
#else
thr->strs = heap->strs;
#endif
#endif /* DUK_USE_ROM_STRINGS */
heap->heap_thread = thr;
DUK_HTHREAD_INCREF(thr, thr); /* Note: first argument not really used */
/* 'thr' is now reachable */
if (!duk_hthread_init_stacks(heap, thr)) {
return 0;
}
/* XXX: this may now fail, and is not handled correctly */
duk_hthread_create_builtin_objects(thr);
/* default prototype (Note: 'thr' must be reachable) */
DUK_HOBJECT_SET_PROTOTYPE_UPDREF(thr, (duk_hobject *) thr, thr->builtins[DUK_BIDX_THREAD_PROTOTYPE]);
return 1;
}