src/share/vm/interpreter/interpreterRuntime.cpp

*** 1265,1276 ****
  
  #if INCLUDE_JVMTI
  // This is a support of the JVMTI PopFrame interface.
  // Make sure it is an invokestatic of a polymorphic intrinsic that has a member_name argument
  // and return it as a vm_result so that it can be reloaded in the list of invokestatic parameters.
! // The dmh argument is a reference to a DirectMethoHandle that has a member name field.
! IRT_ENTRY(void, InterpreterRuntime::member_name_arg_or_null(JavaThread* thread, address dmh,
                                                              Method* method, address bcp))
    Bytecodes::Code code = Bytecodes::code_at(method, bcp);
    if (code != Bytecodes::_invokestatic) {
      return;
    }
--- 1265,1277 ----
  
  #if INCLUDE_JVMTI
  // This is a support of the JVMTI PopFrame interface.
  // Make sure it is an invokestatic of a polymorphic intrinsic that has a member_name argument
  // and return it as a vm_result so that it can be reloaded in the list of invokestatic parameters.
! // The member_name argument is a saved reference (in local#0) to the member_name.
! // For backward compatibility with some JDK versions (7, 8) it can also be a direct method handle.
! IRT_ENTRY(void, InterpreterRuntime::member_name_arg_or_null(JavaThread* thread, address member_name,
                                                              Method* method, address bcp))
    Bytecodes::Code code = Bytecodes::code_at(method, bcp);
    if (code != Bytecodes::_invokestatic) {
      return;
    }
*** 1278,1287 ****
    int cp_index = Bytes::get_native_u2(bcp + 1) + ConstantPool::CPCACHE_INDEX_TAG;
    Symbol* cname = cpool->klass_name_at(cpool->klass_ref_index_at(cp_index));
    Symbol* mname = cpool->name_ref_at(cp_index);
  
    if (MethodHandles::has_member_arg(cname, mname)) {
!     oop member_name = java_lang_invoke_DirectMethodHandle::member((oop)dmh);
!     thread->set_vm_result(member_name);
    }
  IRT_END
  #endif // INCLUDE_JVMTI
--- 1279,1292 ----
    int cp_index = Bytes::get_native_u2(bcp + 1) + ConstantPool::CPCACHE_INDEX_TAG;
    Symbol* cname = cpool->klass_name_at(cpool->klass_ref_index_at(cp_index));
    Symbol* mname = cpool->name_ref_at(cp_index);
  
    if (MethodHandles::has_member_arg(cname, mname)) {
!     oop member_name_oop = (oop) member_name;
!     if (java_lang_invoke_DirectMethodHandle::is_instance(member_name_oop)) {
!       // FIXME: remove after j.l.i.InvokerBytecodeGenerator code shape is updated.
!       member_name_oop = java_lang_invoke_DirectMethodHandle::member(member_name_oop);
!     }
!     thread->set_vm_result(member_name_oop);
    }
  IRT_END
  #endif // INCLUDE_JVMTI