src/hotspot/share/interpreter/interpreterRuntime.cpp

rev 49017 : 8197405: Improve messages of AbstractMethodErrors and IncompatibleClassChangeErrors.
Reviewed-by: coleenp, dholmes
rev 49018 : [mq]: EditsDavidII.patch

*** 587,607 ****
  // on some platforms the receiver still resides in a register...). Thus,
  // we have no choice but print an error message not containing the receiver
  // type.
  IRT_ENTRY(void, InterpreterRuntime::throw_AbstractMethodErrorWithMethod(JavaThread* thread, Method* missingMethod))
    ResourceMark rm(thread);
-   char buf[1000];
-   buf[0] = '\0';
    if (missingMethod != NULL) {
      methodHandle m(thread, missingMethod);
!     if (!m.is_null() && m->is_abstract()) {
!       jio_snprintf(buf, sizeof(buf),
!                    "Missing implementation of interface method %s",
!                    m->name_and_sig_as_C_string());
      }
    }
!   THROW_MSG(vmSymbols::java_lang_AbstractMethodError(), buf);
  IRT_END
  
  IRT_ENTRY(void, InterpreterRuntime::throw_AbstractMethodErrorVerbose(JavaThread* thread, Klass* recvKlass,
                                                                       Method* missingMethod))
    ResourceMark rm(thread);
--- 587,603 ----
  // on some platforms the receiver still resides in a register...). Thus,
  // we have no choice but print an error message not containing the receiver
  // type.
  IRT_ENTRY(void, InterpreterRuntime::throw_AbstractMethodErrorWithMethod(JavaThread* thread, Method* missingMethod))
    ResourceMark rm(thread);
    if (missingMethod != NULL) {
      methodHandle m(thread, missingMethod);
!     if (m.not_null() && m->is_abstract()) {      
!       LinkResolver::throw_abstract_method_error(missingMethod, THREAD);
      }
    }
!   THROW(vmSymbols::java_lang_AbstractMethodError());
  IRT_END
  
  IRT_ENTRY(void, InterpreterRuntime::throw_AbstractMethodErrorVerbose(JavaThread* thread, Klass* recvKlass,
                                                                       Method* missingMethod))
    ResourceMark rm(thread);