src/hotspot/cpu/x86/templateTable_x86.cpp

*** 3789,3807 ****
    // rax: reference klass (from f1)
    // rbx: method (from f2)
    // rcx: receiver
    // rdx: flags
  
    // Check for private method invocation - indicated by vfinal
    Label notVFinal;
    __ movl(rlocals, rdx);
    __ andl(rlocals, (1 << ConstantPoolCacheEntry::is_vfinal_shift));
    __ jcc(Assembler::zero, notVFinal);
  
!   // do the call - rbx is actually the method to call
  
!   __ null_check(rcx);
  
    __ profile_final_call(rdx);
    __ profile_arguments_type(rdx, rbx, rbcp, true);
  
    __ jump_from_interpreted(rbx, rdx);
--- 3789,3821 ----
    // rax: reference klass (from f1)
    // rbx: method (from f2)
    // rcx: receiver
    // rdx: flags
  
+   Label no_such_interface; // for receiver subtype check
+   Register recvKlass; // used for exception processing
+ 
    // Check for private method invocation - indicated by vfinal
    Label notVFinal;
    __ movl(rlocals, rdx);
    __ andl(rlocals, (1 << ConstantPoolCacheEntry::is_vfinal_shift));
    __ jcc(Assembler::zero, notVFinal);
  
!   // Get receiver klass into rlocals - also a null check
!   __ null_check(rcx, oopDesc::klass_offset_in_bytes());
!   __ load_klass(rlocals, rcx);
  
!   Label subtype;
!   __ check_klass_subtype(rlocals, rax, rbcp, subtype);
!   // If we get here the typecheck failed
!   recvKlass = rdx;
!   __ mov(recvKlass, rlocals); // shuffle receiver class for exception use
!   __ jmp(no_such_interface);
! 
!   __ bind(subtype);
! 
!   // do the call - rbx is actually the method to call
  
    __ profile_final_call(rdx);
    __ profile_arguments_type(rdx, rbx, rbcp, true);
  
    __ jump_from_interpreted(rbx, rdx);
*** 3824,3834 ****
    // Get receiver klass into rdx - also a null check
    __ restore_locals();  // restore r14
    __ null_check(rcx, oopDesc::klass_offset_in_bytes());
    __ load_klass(rdx, rcx);
  
!   Label no_such_interface, no_such_method;
  
    // Preserve method for throw_AbstractMethodErrorVerbose.
    __ mov(rcx, rbx);
    // Receiver subtype check against REFC.
    // Superklass in rax. Subklass in rdx. Blows rcx, rdi.
--- 3838,3848 ----
    // Get receiver klass into rdx - also a null check
    __ restore_locals();  // restore r14
    __ null_check(rcx, oopDesc::klass_offset_in_bytes());
    __ load_klass(rdx, rcx);
  
!   Label no_such_method;
  
    // Preserve method for throw_AbstractMethodErrorVerbose.
    __ mov(rcx, rbx);
    // Receiver subtype check against REFC.
    // Superklass in rax. Subklass in rdx. Blows rcx, rdi.
*** 3886,3901 ****
    __ pop(rbx);           // pop return address (pushed by prepare_invoke)
    __ restore_bcp();      // rbcp must be correct for exception handler   (was destroyed)
    __ restore_locals();   // make sure locals pointer is correct as well (was destroyed)
    // Pass arguments for generating a verbose error message.
  #ifdef _LP64
!   Register recvKlass = c_rarg1;
    Register method    = c_rarg2;
    if (recvKlass != rdx) { __ movq(recvKlass, rdx); }
    if (method != rcx)    { __ movq(method, rcx);    }
  #else
!   Register recvKlass = rdx;
    Register method    = rcx;
  #endif
    __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::throw_AbstractMethodErrorVerbose),
               recvKlass, method);
    // The call_VM checks for exception, so we should never return here.
--- 3900,3915 ----
    __ pop(rbx);           // pop return address (pushed by prepare_invoke)
    __ restore_bcp();      // rbcp must be correct for exception handler   (was destroyed)
    __ restore_locals();   // make sure locals pointer is correct as well (was destroyed)
    // Pass arguments for generating a verbose error message.
  #ifdef _LP64
!   recvKlass = c_rarg1;
    Register method    = c_rarg2;
    if (recvKlass != rdx) { __ movq(recvKlass, rdx); }
    if (method != rcx)    { __ movq(method, rcx);    }
  #else
!   recvKlass = rdx;
    Register method    = rcx;
  #endif
    __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::throw_AbstractMethodErrorVerbose),
               recvKlass, method);
    // The call_VM checks for exception, so we should never return here.