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1 /* |
1 /* |
2 * Copyright (c) 1998, 2012, 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. |
96 |
96 |
97 // (compile-time) construction within compiler |
97 // (compile-time) construction within compiler |
98 ExceptionHandlerTable(int initial_size = 8); |
98 ExceptionHandlerTable(int initial_size = 8); |
99 |
99 |
100 // (run-time) construction from nmethod |
100 // (run-time) construction from nmethod |
101 ExceptionHandlerTable(const nmethod* nm); |
101 ExceptionHandlerTable(const CompiledMethod* nm); |
102 |
102 |
103 // (compile-time) add entries |
103 // (compile-time) add entries |
104 void add_subtable( |
104 void add_subtable( |
105 int catch_pco, // the pc offset for the CatchNode |
105 int catch_pco, // the pc offset for the CatchNode |
106 GrowableArray<intptr_t>* handler_bcis, // the exception handler entry point bcis |
106 GrowableArray<intptr_t>* handler_bcis, // the exception handler entry point bcis |
113 GrowableArray<intptr_t>* handler_pcos // pc offsets for the compiled handlers |
113 GrowableArray<intptr_t>* handler_pcos // pc offsets for the compiled handlers |
114 ); |
114 ); |
115 |
115 |
116 // nmethod support |
116 // nmethod support |
117 int size_in_bytes() const { return round_to(_length * sizeof(HandlerTableEntry), oopSize); } |
117 int size_in_bytes() const { return round_to(_length * sizeof(HandlerTableEntry), oopSize); } |
118 void copy_to(nmethod* nm); |
118 void copy_to(CompiledMethod* nm); |
119 void copy_bytes_to(address addr); |
119 void copy_bytes_to(address addr); |
120 |
120 |
121 // lookup |
121 // lookup |
122 HandlerTableEntry* entry_for(int catch_pco, int handler_bci, int scope_depth) const; |
122 HandlerTableEntry* entry_for(int catch_pco, int handler_bci, int scope_depth) const; |
123 |
123 |