Don't set thunked on finalizer run

Since we no longer check the flag in remove_one_frame, it should quite
easily be possible to avoid setting it here.

src/core/callstack.c

@@ -736,8 +736,8 @@ MVMFrame * MVM_callstack_unwind_frame(MVMThreadContext *tc, MVMuint8 exceptional
                 MVM_panic(1, "Unknown call stack record type in unwind");
         }
     } while (tc->stack_top && !is_bytecode_frame(tc->stack_top->kind));
-    if (tc->num_finalizing && !exceptional && (!thunked || !*thunked) && MVM_gc_finalize_run_handler(tc))
-        *thunked = 1;
+    if (tc->num_finalizing && !exceptional && (!thunked || !*thunked))
+        MVM_gc_finalize_run_handler(tc);
     return tc->stack_top ? MVM_callstack_record_to_frame(tc->stack_top) : NULL;
 }
 

src/gc/finalize.c

@@ -83,14 +83,14 @@ void MVM_finalize_walk_queues(MVMThreadContext *tc, MVMuint8 gen) {
 }
 
 /* Try to run a finalization handler. Returns a true value if we do so */
-MVMint32 MVM_gc_finalize_run_handler(MVMThreadContext *tc) {
+void MVM_gc_finalize_run_handler(MVMThreadContext *tc) {
     /* Make sure there is a current frame, that we aren't hanging on to an
      * exception handler result (which the finalizer could overwrite), and
      * that there's a HLL handler to run. */
     if (!tc->cur_frame)
-        return 0;
+        return;
     if (tc->last_handler_result)
-        return 0;
+        return;
     MVMCode *handler = MVM_hll_current(tc)->finalize_handler;
     if (handler) {
         /* Drain the finalizing queue to an array. */
@@ -106,7 +106,5 @@ MVMint32 MVM_gc_finalize_run_handler(MVMThreadContext *tc) {
                 MVM_callsite_get_common(tc, MVM_CALLSITE_ID_OBJ));
         args_record->args.source[0].o = drain;
         MVM_frame_dispatch_from_c(tc, handler, args_record, NULL, MVM_RETURN_VOID);
-        return 1;
     }
-    return 0;
 }

src/gc/finalize.h

@@ -1,4 +1,4 @@
 void MVM_gc_finalize_set(MVMThreadContext *tc, MVMObject *type, MVMint64 finalize);
 void MVM_gc_finalize_add_to_queue(MVMThreadContext *tc, MVMObject *obj);
 void MVM_finalize_walk_queues(MVMThreadContext *tc, MVMuint8 gen);
-MVMint32 MVM_gc_finalize_run_handler(MVMThreadContext *tc);
+void MVM_gc_finalize_run_handler(MVMThreadContext *tc);