src/share/vm/code/vtableStubs.hpp

changeset 2314
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parent 2036
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child 2325
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equal deleted inserted replaced
2313:e33f46fc48ed 2314:f95d63e2154a
1 /* 1 /*
2 * Copyright (c) 1997, 2006, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 2010, 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.
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any 20 * or visit www.oracle.com if you need additional information or have any
21 * questions. 21 * questions.
22 * 22 *
23 */ 23 */
24
25 #ifndef SHARE_VM_CODE_VTABLESTUBS_HPP
26 #define SHARE_VM_CODE_VTABLESTUBS_HPP
27
28 #include "memory/allocation.hpp"
24 29
25 // A VtableStub holds an individual code stub for a pair (vtable index, #args) for either itables or vtables 30 // A VtableStub holds an individual code stub for a pair (vtable index, #args) for either itables or vtables
26 // There's a one-to-one relationship between a VtableStub and such a pair. 31 // There's a one-to-one relationship between a VtableStub and such a pair.
27 32
28 class VtableStub { 33 class VtableStub {
119 static bool contains(address pc); // is pc within any stub? 124 static bool contains(address pc); // is pc within any stub?
120 static VtableStub* stub_containing(address pc); // stub containing pc or NULL 125 static VtableStub* stub_containing(address pc); // stub containing pc or NULL
121 static int number_of_vtable_stubs() { return _number_of_vtable_stubs; } 126 static int number_of_vtable_stubs() { return _number_of_vtable_stubs; }
122 static void initialize(); 127 static void initialize();
123 }; 128 };
129
130 #endif // SHARE_VM_CODE_VTABLESTUBS_HPP

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