// Rewrites the dispatch tables into machine code offsets.
static void patchdispatch(jitcompiler *jc) {
upb_inttable_iter i;
upb_inttable_begin(&i, &jc->group->methods);
for (; !upb_inttable_done(&i); upb_inttable_next(&i)) {
upb_pbdecodermethod *method = upb_value_getptr(upb_inttable_iter_value(&i));
method->is_native_ = true;
upb_inttable *dispatch = &method->dispatch;
upb_inttable_iter i2;
upb_inttable_begin(&i2, dispatch);
for (; !upb_inttable_done(&i2); upb_inttable_next(&i2)) {
uintptr_t key = upb_inttable_iter_key(&i2);
if (key == 0) continue;
uint64_t val = upb_value_getuint64(upb_inttable_iter_value(&i2));
uint64_t newval;
if (key <= UPB_MAX_FIELDNUMBER) {
// Primary slot.
uint64_t oldofs = val >> 16;
uint64_t newofs = dispatchofs(jc, method, oldofs);
newval = (val & 0xffff) | (newofs << 16);
assert((int64_t)newval > 0);
} else {
// Secondary slot. Since we have 64 bits for the value, we use an
// absolute offset.
newval = (uint64_t)(jc->group->jit_code + nativeofs(jc, method, val));
}
bool ok = upb_inttable_replace(dispatch, key, upb_value_uint64(newval));
UPB_ASSERT_VAR(ok, ok);
}
static void setattr(tarjan *t, const upb_refcounted *r, uint64_t attr) {
upb_inttable_removeptr(&t->objattr, r, NULL);
upb_inttable_insertptr(&t->objattr, r, upb_value_uint64(attr));
}
