diff --git a/src/apps/debugger/types/ValueLocation.cpp b/src/apps/debugger/types/ValueLocation.cpp
index cbd71d72a3..24acd6aba0 100644
--- a/src/apps/debugger/types/ValueLocation.cpp
+++ b/src/apps/debugger/types/ValueLocation.cpp
@@ -56,9 +56,48 @@ ValueLocation::PieceAt(int32 index) const
 }
 
 
+void
+ValueLocation::SetPieceAt(int32 index, const ValuePieceLocation& piece)
+{
+	if (index < 0 || index >= fPieces.Size())
+		return;
+
+	fPieces.ElementAt(index) = piece;
+}
+
+
 ValueLocation&
 ValueLocation::operator=(const ValueLocation& other)
 {
 	fPieces = other.fPieces;
 	return *this;
 }
+
+
+void
+ValueLocation::Dump() const
+{
+	int32 count = fPieces.Size();
+	printf("ValueLocation: %ld pieces:\n", count);
+
+	for (int32 i = 0; i < count; i++) {
+		const ValuePieceLocation& piece = fPieces[i];
+		switch (piece.type) {
+			case VALUE_PIECE_LOCATION_INVALID:
+				printf("  invalid\n");
+				continue;
+			case VALUE_PIECE_LOCATION_UNKNOWN:
+				printf("  unknown");
+				break;
+			case VALUE_PIECE_LOCATION_MEMORY:
+				printf("  address %#llx", piece.address);
+				break;
+			case VALUE_PIECE_LOCATION_REGISTER:
+				printf("  register %lu", piece.reg);
+				break;
+		}
+
+		printf(" size: %llu+%u, offset: %u\n", piece.size, piece.bitSize,
+			piece.bitOffset);
+	}
+}
diff --git a/src/apps/debugger/types/ValueLocation.h b/src/apps/debugger/types/ValueLocation.h
index e437f5be92..f9ac47c756 100644
--- a/src/apps/debugger/types/ValueLocation.h
+++ b/src/apps/debugger/types/ValueLocation.h
@@ -85,9 +85,13 @@ public:
 
 			int32				CountPieces() const;
 			ValuePieceLocation	PieceAt(int32 index) const;
+			void				SetPieceAt(int32 index,
+									const ValuePieceLocation& piece);
 
 			ValueLocation&		operator=(const ValueLocation& other);
 
+			void				Dump() const;
+
 private:
 	typedef Array<ValuePieceLocation> PieceArray;