if (!map()->HasTransitionArray()) return;
TransitionArray* transitions = map()->transitions();
for (int i = 0; i < transitions->number_of_transitions(); i++) {
+ Name* key = transitions->GetKey(i);
PrintF(out, " ");
- transitions->GetKey(i)->NamePrint(out);
+ key->NamePrint(out);
PrintF(out, ": ");
- switch (transitions->GetTargetDetails(i).type()) {
- case FIELD: {
- PrintF(out, " (transition to field)\n");
- break;
+ if (key == GetHeap()->frozen_symbol()) {
+ PrintF(out, " (transition to frozen)\n");
+ } else if (key == GetHeap()->elements_transition_symbol()) {
+ PrintF(out, " (transition to ");
+ PrintElementsKind(out, transitions->GetTarget(i)->elements_kind());
+ PrintF(out, ")\n");
+ } else if (key == GetHeap()->observed_symbol()) {
+ PrintF(out, " (transition to Object.observe)\n");
+ } else {
+ switch (transitions->GetTargetDetails(i).type()) {
+ case FIELD: {
+ PrintF(out, " (transition to field)\n");
+ break;
+ }
+ case CONSTANT:
+ PrintF(out, " (transition to constant)\n");
+ break;
+ case CALLBACKS:
+ PrintF(out, " (transition to callback)\n");
+ break;
+ // Values below are never in the target descriptor array.
+ case NORMAL:
+ case HANDLER:
+ case INTERCEPTOR:
+ case TRANSITION:
+ case NONEXISTENT:
+ UNREACHABLE();
+ break;
}
- case CONSTANT:
- PrintF(out, " (transition to constant)\n");
- break;
- case CALLBACKS:
- PrintF(out, " (transition to callback)\n");
- break;
- // Values below are never in the target descriptor array.
- case NORMAL:
- case HANDLER:
- case INTERCEPTOR:
- case TRANSITION:
- case NONEXISTENT:
- UNREACHABLE();
- break;
}
}
}