Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/opto/doCall.cpp
src/share/vm/opto/doCall.cpp
- changeset 8914
- 75000d7dd468
- parent 8739
- 0b85ccd62409
- child 8758
- e7db67a9ddfd
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| 8913:6fd7899f5669 | 8914:75000d7dd468 |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 1998, 2016, Oracle and/or its affiliates. All rights reserved. |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | 4 * |
| 5 * This code is free software; you can redistribute it and/or modify it | 5 * This code is free software; you can redistribute it and/or modify it |
| 6 * under the terms of the GNU General Public License version 2 only, as | 6 * under the terms of the GNU General Public License version 2 only, as |
| 7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
| 475 receiver_type, is_virtual, | 475 receiver_type, is_virtual, |
| 476 call_does_dispatch, vtable_index); // out-parameters | 476 call_does_dispatch, vtable_index); // out-parameters |
| 477 speculative_receiver_type = receiver_type != NULL ? receiver_type->speculative_type() : NULL; | 477 speculative_receiver_type = receiver_type != NULL ? receiver_type->speculative_type() : NULL; |
| 478 } | 478 } |
| 479 | 479 |
| 480 // invoke-super-special | |
| 481 if (iter().cur_bc_raw() == Bytecodes::_invokespecial && !orig_callee->is_object_initializer()) { | |
| 482 ciInstanceKlass* calling_klass = method()->holder(); | |
| 483 ciInstanceKlass* sender_klass = | |
| 484 calling_klass->is_anonymous() ? calling_klass->host_klass() : | |
| 485 calling_klass; | |
| 486 if (sender_klass->is_interface()) { | |
| 487 Node* receiver_node = stack(sp() - nargs); | |
| 488 Node* cls_node = makecon(TypeKlassPtr::make(sender_klass)); | |
| 489 Node* bad_type_ctrl = NULL; | |
| 490 Node* casted_receiver = gen_checkcast(receiver_node, cls_node, &bad_type_ctrl); | |
| 491 if (bad_type_ctrl != NULL) { | |
| 492 PreserveJVMState pjvms(this); | |
| 493 set_control(bad_type_ctrl); | |
| 494 uncommon_trap(Deoptimization::Reason_class_check, | |
| 495 Deoptimization::Action_none); | |
| 496 } | |
| 497 if (stopped()) { | |
| 498 return; // MUST uncommon-trap? | |
| 499 } | |
| 500 set_stack(sp() - nargs, casted_receiver); | |
| 501 } | |
| 502 } | |
| 503 | |
| 480 // Note: It's OK to try to inline a virtual call. | 504 // Note: It's OK to try to inline a virtual call. |
| 481 // The call generator will not attempt to inline a polymorphic call | 505 // The call generator will not attempt to inline a polymorphic call |
| 482 // unless it knows how to optimize the receiver dispatch. | 506 // unless it knows how to optimize the receiver dispatch. |
| 483 bool try_inline = (C->do_inlining() || InlineAccessors); | 507 bool try_inline = (C->do_inlining() || InlineAccessors); |
| 484 | 508 |
