Merge pull request #22303 from ehsankianifar/UpdateSpillRegisters

Add spill registers in walkTransitionFrame()

Author: gacholio

debugtools/DDR_VM/src/com/ibm/j9ddr/vm29/j9/stackwalker/JITStackWalker.java

@@ -911,6 +911,9 @@ private FrameCallbackResult walkTransitionFrame(WalkState walkState) throws Corr
 
 						if ((walkState.flags & J9_STACKWALK_MAINTAIN_REGISTER_MAP) != 0) {
 							CLEAR_LOCAL_REGISTER_MAP_ENTRIES(walkState);
+							if (!inMethodPrologue) {
+								jitAddSpilledRegisters(walkState, VoidPointer.NULL);
+							}
 						}
 
 						UNWIND_TO_NEXT_FRAME(walkState);

runtime/codert_vm/jswalk.c

@@ -417,6 +417,9 @@ static UDATA walkTransitionFrame(J9StackWalkState *walkState)
 
 				if (walkState->flags & J9_STACKWALK_MAINTAIN_REGISTER_MAP) {
 					CLEAR_LOCAL_REGISTER_MAP_ENTRIES(walkState);
+					if (!inMethodPrologue) {
+						jitAddSpilledRegisters(walkState, walkState->stackMap);
+					}
 				}
 
 				UNWIND_TO_NEXT_FRAME(walkState);