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1 /* |
1 /* |
2 * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 1998, 2015, 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. |
29 #include "opto/c2compiler.hpp" |
29 #include "opto/c2compiler.hpp" |
30 #include "opto/callnode.hpp" |
30 #include "opto/callnode.hpp" |
31 #include "opto/cfgnode.hpp" |
31 #include "opto/cfgnode.hpp" |
32 #include "opto/machnode.hpp" |
32 #include "opto/machnode.hpp" |
33 #include "opto/runtime.hpp" |
33 #include "opto/runtime.hpp" |
|
34 #include "runtime/sharedRuntime.hpp" |
34 |
35 |
35 // Optimization - Graph Style |
36 // Optimization - Graph Style |
36 |
37 |
37 // Check whether val is not-null-decoded compressed oop, |
38 // Check whether val is not-null-decoded compressed oop, |
38 // i.e. will grab into the base of the heap if it represents NULL. |
39 // i.e. will grab into the base of the heap if it represents NULL. |