src/hotspot/cpu/arm/vtableStubs_arm.cpp

rev 49011 : 8197405: Improve messages of AbstractMethodErrors and IncompatibleClassChangeErrors.
Reviewed-by: coleenp, dholmes

*** 156,167 ****
    __ ldr(PC, Address(Rmethod, Method::from_compiled_offset()));
  #endif // AARCH64
  
    __ bind(L_no_such_interface);
  
!   assert(StubRoutines::throw_IncompatibleClassChangeError_entry() != NULL, "check initialization order");
!   __ jump(StubRoutines::throw_IncompatibleClassChangeError_entry(), relocInfo::runtime_call_type, Rtemp);
  
    masm->flush();
  
    if (PrintMiscellaneous && (WizardMode || Verbose)) {
      tty->print_cr("itable #%d at " PTR_FORMAT "[%d] left over: %d",
--- 156,172 ----
    __ ldr(PC, Address(Rmethod, Method::from_compiled_offset()));
  #endif // AARCH64
  
    __ bind(L_no_such_interface);
  
!   // Handle IncompatibleClassChangeError in itable stubs.
!   // More detailed error message.
!   // We force resolving of the call site by jumping to the "handle
!   // wrong method" stub, and so let the interpreter runtime do all the
!   // dirty work.
!   assert(SharedRuntime::get_handle_wrong_method_stub() != NULL, "check initialization order");
!   __ jump(SharedRuntime::get_handle_wrong_method_stub(), relocInfo::runtime_call_type, Rtemp);
  
    masm->flush();
  
    if (PrintMiscellaneous && (WizardMode || Verbose)) {
      tty->print_cr("itable #%d at " PTR_FORMAT "[%d] left over: %d",