Add GC/spesh debug flag to stats/planning stage.

Author: jnthn

src/spesh/plan.c

@@ -110,11 +110,17 @@ MVMSpeshPlan * MVM_spesh_plan(MVMThreadContext *tc, MVMObject *updated_static_fr
     MVMSpeshPlan *plan = MVM_calloc(1, sizeof(MVMSpeshPlan));
     MVMint64 updated = MVM_repr_elems(tc, updated_static_frames);
     MVMint64 i;
+#if MVM_GC_DEBUG
+    tc->in_spesh = 1;
+#endif
     for (i = 0; i < updated; i++) {
         MVMObject *sf = MVM_repr_at_pos_o(tc, updated_static_frames, i);
         plan_for_sf(tc, plan, (MVMStaticFrame *)sf);
     }
     sort_plan(tc, plan->planned, plan->num_planned);
+#if MVM_GC_DEBUG
+    tc->in_spesh = 0;
+#endif
     return plan;
 }
 

src/spesh/stats.c

@@ -308,6 +308,9 @@ void MVM_spesh_stats_update(MVMThreadContext *tc, MVMSpeshLog *sl, MVMObject *sf
     MVMuint32 i;
     MVMuint32 n = sl->body.used;
     SimStack sims;
+#if MVM_GC_DEBUG
+    tc->in_spesh = 1;
+#endif
     sim_stack_init(tc, &sims);
     for (i = 0; i < n; i++) {
         MVMSpeshLogEntry *e = &(sl->body.entries[i]);
@@ -382,6 +385,9 @@ void MVM_spesh_stats_update(MVMThreadContext *tc, MVMSpeshLog *sl, MVMObject *sf
         }
     }
     sim_stack_destroy(tc, &sims);
+#if MVM_GC_DEBUG
+    tc->in_spesh = 0;
+#endif
 }
 
 void MVM_spesh_stats_gc_mark(MVMThreadContext *tc, MVMSpeshStats *ss, MVMGCWorklist *worklist) {