src/share/vm/runtime/sharedRuntime.cpp

*** 3082,3142 ****
    thread->set_reserved_stack_activation(thread->stack_base());
  JRT_END
  
  frame SharedRuntime::look_for_reserved_stack_annotated_method(JavaThread* thread, frame fr) {
    frame activation;
!   int decode_offset = 0;
!   nmethod* nm = NULL;
!   frame prv_fr = fr;
    int count = 1;
  
    assert(fr.is_java_frame(), "Must start on Java frame");
  
!   while (!fr.is_first_frame()) {
      Method* method = NULL;
-     // Compiled java method case.
-     if (decode_offset != 0) {
-       DebugInfoReadStream stream(nm, decode_offset);
-       decode_offset = stream.read_int();
-       method = (Method*)nm->metadata_at(stream.read_int());
-     } else {
-       if (fr.is_first_java_frame()) break;
-       address pc = fr.pc();
-       prv_fr = fr;
        if (fr.is_interpreted_frame()) {
          method = fr.interpreter_frame_method();
-         fr = fr.java_sender();
        } else {
          CodeBlob* cb = fr.cb();
!         fr = fr.java_sender();
!         if (cb == NULL || !cb->is_nmethod()) {
!           continue;
!         }
!         nm = (nmethod*)cb;
!         if (nm->method()->is_native()) {
            method = nm->method();
-         } else {
-           PcDesc* pd = nm->pc_desc_at(pc);
-           assert(pd != NULL, "PcDesc must not be NULL");
-           decode_offset = pd->scope_decode_offset();
-           // if decode_offset is not equal to 0, it will execute the
-           // "compiled java method case" at the beginning of the loop.
-           continue;
          }
        }
!     }
!     if (method->has_reserved_stack_access()) {
        ResourceMark rm(thread);
!       activation = prv_fr;
        warning("Potentially dangerous stack overflow in "
                "ReservedStackAccess annotated method %s [%d]",
                method->name_and_sig_as_C_string(), count++);
        EventReservedStackActivation event;
        if (event.should_commit()) {
          event.set_method(method);
          event.commit();
        }
      }
    }
    return activation;
  }
  
--- 3082,3123 ----
    thread->set_reserved_stack_activation(thread->stack_base());
  JRT_END
  
  frame SharedRuntime::look_for_reserved_stack_annotated_method(JavaThread* thread, frame fr) {
    frame activation;
!   CompiledMethod* nm = NULL;
    int count = 1;
  
    assert(fr.is_java_frame(), "Must start on Java frame");
  
!   while (true) {
      Method* method = NULL;
      if (fr.is_interpreted_frame()) {
        method = fr.interpreter_frame_method();
      } else {
        CodeBlob* cb = fr.cb();
!       if (cb != NULL && cb->is_compiled()) {
!         nm = cb->as_compiled_method();
          method = nm->method();
        }
      }
!     if ((method != NULL) && method->has_reserved_stack_access()) {
        ResourceMark rm(thread);
!       activation = fr;
        warning("Potentially dangerous stack overflow in "
                "ReservedStackAccess annotated method %s [%d]",
                method->name_and_sig_as_C_string(), count++);
        EventReservedStackActivation event;
        if (event.should_commit()) {
          event.set_method(method);
          event.commit();
        }
      }
+     if (fr.is_first_java_frame()) { 
+       break;
+     } else {
+       fr = fr.java_sender();
+     }
    } 
    return activation;
  }