Don't report down-calls as unhandled exceptions.

Bug: 15310540
Also, narrow scope of catch/deoptimize stack visitors that are specific to
quick exception delivery.

Change-Id: Ib13a006ce1347acb93a36b0186550d4c3ec2034b

1 files changed, 15 insertions, 4 deletions

diff --git a/runtime/quick_exception_handler.h b/runtime/quick_exception_handler.h
index 2597ebd5c7..a4229b33fc 100644
--- a/runtime/quick_exception_handler.h
+++ b/runtime/quick_exception_handler.h
@@ -32,9 +32,6 @@ class Thread;
 class ThrowLocation;
 class ShadowFrame;
 
-static constexpr bool kDebugExceptionDelivery = false;
-static constexpr size_t kInvalidFrameId = 0xffffffff;
-
 // Manages exception delivery for Quick backend. Not used by Portable backend.
 class QuickExceptionHandler {
  public:
@@ -59,6 +56,18 @@ class QuickExceptionHandler {
     handler_quick_frame_pc_ = handler_quick_frame_pc;
   }
 
+  mirror::ArtMethod* GetHandlerMethod() const {
+    return handler_method_;
+  }
+
+  void SetHandlerMethod(mirror::ArtMethod* handler_quick_method) {
+    handler_method_ = handler_quick_method;
+  }
+
+  uint32_t GetHandlerDexPc() const {
+    return handler_dex_pc_;
+  }
+
   void SetHandlerDexPc(uint32_t dex_pc) {
     handler_dex_pc_ = dex_pc;
   }
@@ -81,7 +90,9 @@ class QuickExceptionHandler {
   StackReference<mirror::ArtMethod>* handler_quick_frame_;
   // PC to branch to for the handler.
   uintptr_t handler_quick_frame_pc_;
-  // Associated dex PC.
+  // The handler method to report to the debugger.
+  mirror::ArtMethod* handler_method_;
+  // The handler's dex PC, zero implies an uncaught exception.
   uint32_t handler_dex_pc_;
   // Should the exception be cleared as the catch block has no move-exception?
   bool clear_exception_;