Debugger: make debug code on-stack replacement more robust.

src/arm64/assembler-arm64.h

Index: src/arm64/assembler-arm64.h
diff --git a/src/arm64/assembler-arm64.h b/src/arm64/assembler-arm64.h
index b13d2199a0b94cbf2d87511784e327f54ba9aaca..cf534bc1c3cfeff6265839b154e313eedf213ee1 100644
--- a/src/arm64/assembler-arm64.h
+++ b/src/arm64/assembler-arm64.h
@@ -1025,6 +1025,9 @@ class Assembler : public AssemblerBase {
   // Mark address of the ExitJSFrame code.
   void RecordJSReturn();
 
+  // Mark generator continuation.
+  void RecordGeneratorContinuation();
+
   // Mark address of a debug break slot.
   void RecordDebugBreakSlot();
   void RecordDebugBreakSlotForCall(int argc);