3601 }
3602
3603 void TemplateTable::invokeinterface(int byte_no) {
3604 transition(vtos, vtos);
3605
3606 assert(byte_no == f1_byte, "use this argument");
3607 Register klass = Z_ARG2,
3608 method = Z_ARG3,
3609 interface = Z_ARG4,
3610 flags = Z_ARG5,
3611 receiver = Z_tmp_1;
3612
3613 BLOCK_COMMENT("invokeinterface {");
3614
3615 prepare_invoke(byte_no, interface, method, // Get f1 klassOop, f2 Method*.
3616 receiver, flags);
3617
3618 // Z_R14 (== Z_bytecode) : return entry
3619
3620 // Check for private method invocation - indicated by vfinal
3621 Label notVFinal;
3622 __ testbit(flags, ConstantPoolCacheEntry::is_vfinal_shift);
3623 __ z_brz(notVFinal);
3624
3625 __ null_check(receiver);
3626
3627 __ profile_final_call(Z_tmp_2);
3628 __ profile_arguments_type(Z_tmp_2, method, Z_ARG5, true);
3629 __ jump_from_interpreted(method, Z_tmp_2);
3630
3631 __ bind(notVFinal);
3632
3633 // Special case of invokeinterface called for virtual method of
3634 // java.lang.Object. See cpCacheOop.cpp for details.
3635 // This code isn't produced by javac, but could be produced by
3636 // another compliant java compiler.
3637 NearLabel notMethod, no_such_interface, no_such_method;
3638 __ testbit(flags, ConstantPoolCacheEntry::is_forced_virtual_shift);
3639 __ z_brz(notMethod);
3640 invokevirtual_helper(method, receiver, flags);
3641 __ bind(notMethod);
3642
3643 // Get receiver klass into klass - also a null check.
3644 __ restore_locals();
3645 __ load_klass(klass, receiver);
3646
3647 __ lookup_interface_method(klass, interface, noreg, noreg, /*temp*/Z_ARG1,
3648 no_such_interface, /*return_method=*/false);
3649
3650 // Profile this call.
3651 __ profile_virtual_call(klass, Z_ARG1/*mdp*/, flags/*scratch*/);
3652
3653 // Find entry point to call.
3654
3655 // Get declaring interface class from method
3656 __ z_lg(interface, Address(method, Method::const_offset()));
3657 __ z_lg(interface, Address(interface, ConstMethod::constants_offset()));
|
3601 }
3602
3603 void TemplateTable::invokeinterface(int byte_no) {
3604 transition(vtos, vtos);
3605
3606 assert(byte_no == f1_byte, "use this argument");
3607 Register klass = Z_ARG2,
3608 method = Z_ARG3,
3609 interface = Z_ARG4,
3610 flags = Z_ARG5,
3611 receiver = Z_tmp_1;
3612
3613 BLOCK_COMMENT("invokeinterface {");
3614
3615 prepare_invoke(byte_no, interface, method, // Get f1 klassOop, f2 Method*.
3616 receiver, flags);
3617
3618 // Z_R14 (== Z_bytecode) : return entry
3619
3620 // Check for private method invocation - indicated by vfinal
3621 NearLabel notVFinal;
3622 __ testbit(flags, ConstantPoolCacheEntry::is_vfinal_shift);
3623 __ z_brz(notVFinal);
3624
3625 // Get receiver klass into klass - also a null check.
3626 __ load_klass(klass, receiver);
3627
3628 NearLabel subtype, no_such_interface;
3629
3630 __ check_klass_subtype(klass, interface, Z_tmp_2, Z_temp_3, subtype);
3631 // If we get here the typecheck failed
3632 __ z_bru(no_such_interface);
3633 __ bind(subtype);
3634
3635 // do the call
3636
3637 __ profile_final_call(Z_tmp_2);
3638 __ profile_arguments_type(Z_tmp_2, method, Z_ARG5, true);
3639 __ jump_from_interpreted(method, Z_tmp_2);
3640
3641 __ bind(notVFinal);
3642
3643 // Special case of invokeinterface called for virtual method of
3644 // java.lang.Object. See cpCacheOop.cpp for details.
3645 // This code isn't produced by javac, but could be produced by
3646 // another compliant java compiler.
3647 NearLabel notMethod, no_such_method;
3648 __ testbit(flags, ConstantPoolCacheEntry::is_forced_virtual_shift);
3649 __ z_brz(notMethod);
3650 invokevirtual_helper(method, receiver, flags);
3651 __ bind(notMethod);
3652
3653 // Get receiver klass into klass - also a null check.
3654 __ restore_locals();
3655 __ load_klass(klass, receiver);
3656
3657 __ lookup_interface_method(klass, interface, noreg, noreg, /*temp*/Z_ARG1,
3658 no_such_interface, /*return_method=*/false);
3659
3660 // Profile this call.
3661 __ profile_virtual_call(klass, Z_ARG1/*mdp*/, flags/*scratch*/);
3662
3663 // Find entry point to call.
3664
3665 // Get declaring interface class from method
3666 __ z_lg(interface, Address(method, Method::const_offset()));
3667 __ z_lg(interface, Address(interface, ConstMethod::constants_offset()));
|