1 files changed, 34 insertions, 6 deletions

diff --git a/runtime/debugger.h b/runtime/debugger.h
index 2589638461..1d3668c1f6 100644
--- a/runtime/debugger.h
+++ b/runtime/debugger.h
@@ -131,7 +131,8 @@ struct SingleStepControl {
 };
 
 // TODO rename to InstrumentationRequest.
-struct DeoptimizationRequest {
+class DeoptimizationRequest {
+ public:
   enum Kind {
     kNothing,                   // no action.
     kRegisterForEvent,          // start listening for instrumentation event.
@@ -142,21 +143,48 @@ struct DeoptimizationRequest {
     kSelectiveUndeoptimization  // undeoptimize one method.
   };
 
-  DeoptimizationRequest() : kind(kNothing), instrumentation_event(0), method(nullptr) {}
+  DeoptimizationRequest() : kind_(kNothing), instrumentation_event_(0), method_(nullptr) {}
+
+  DeoptimizationRequest(const DeoptimizationRequest& other)
+      SHARED_LOCKS_REQUIRED(Locks::mutator_lock_)
+      : kind_(other.kind_), instrumentation_event_(other.instrumentation_event_) {
+    // Create a new JNI global reference for the method.
+    SetMethod(other.Method());
+  }
+
+  mirror::ArtMethod* Method() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+
+  void SetMethod(mirror::ArtMethod* m) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
 
-  void VisitRoots(RootCallback* callback, void* arg);
+  // Name 'Kind()' would collide with the above enum name.
+  Kind GetKind() const {
+    return kind_;
+  }
 
-  Kind kind;
+  void SetKind(Kind kind) {
+    kind_ = kind;
+  }
+
+  uint32_t InstrumentationEvent() const {
+    return instrumentation_event_;
+  }
+
+  void SetInstrumentationEvent(uint32_t instrumentation_event) {
+    instrumentation_event_ = instrumentation_event;
+  }
+
+ private:
+  Kind kind_;
 
   // TODO we could use a union to hold the instrumentation_event and the method since they
   // respectively have sense only for kRegisterForEvent/kUnregisterForEvent and
   // kSelectiveDeoptimization/kSelectiveUndeoptimization.
 
   // Event to start or stop listening to. Only for kRegisterForEvent and kUnregisterForEvent.
-  uint32_t instrumentation_event;
+  uint32_t instrumentation_event_;
 
   // Method for selective deoptimization.
-  mirror::ArtMethod* method;
+  jmethodID method_;
 };
 
 class Dbg {