Mercurial > hg > truffle
comparison src/share/vm/interpreter/templateTable.hpp @ 6725:da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
author | coleenp |
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date | Sat, 01 Sep 2012 13:25:18 -0400 |
parents | 1d7922586cf6 |
children | 5ccbab1c69f3 d2907f74462e |
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6724:36d1d483d5d6 | 6725:da91efe96a93 |
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1 /* | 1 /* |
2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 1997, 2012, 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 class TemplateTable: AllStatic { | 97 class TemplateTable: AllStatic { |
98 public: | 98 public: |
99 enum Operation { add, sub, mul, div, rem, _and, _or, _xor, shl, shr, ushr }; | 99 enum Operation { add, sub, mul, div, rem, _and, _or, _xor, shl, shr, ushr }; |
100 enum Condition { equal, not_equal, less, less_equal, greater, greater_equal }; | 100 enum Condition { equal, not_equal, less, less_equal, greater, greater_equal }; |
101 enum CacheByte { f1_byte = 1, f2_byte = 2, f12_oop = 0x12 }; // byte_no codes | 101 enum CacheByte { f1_byte = 1, f2_byte = 2 }; // byte_no codes |
102 | 102 |
103 private: | 103 private: |
104 static bool _is_initialized; // true if TemplateTable has been initialized | 104 static bool _is_initialized; // true if TemplateTable has been initialized |
105 static Template _template_table [Bytecodes::number_of_codes]; | 105 static Template _template_table [Bytecodes::number_of_codes]; |
106 static Template _template_table_wide[Bytecodes::number_of_codes]; | 106 static Template _template_table_wide[Bytecodes::number_of_codes]; |
270 static void fast_binaryswitch(); | 270 static void fast_binaryswitch(); |
271 | 271 |
272 static void _return(TosState state); | 272 static void _return(TosState state); |
273 | 273 |
274 static void resolve_cache_and_index(int byte_no, // one of 1,2,11 | 274 static void resolve_cache_and_index(int byte_no, // one of 1,2,11 |
275 Register result , // either noreg or output for f1/f2 | |
276 Register cache, // output for CP cache | 275 Register cache, // output for CP cache |
277 Register index, // output for CP index | 276 Register index, // output for CP index |
278 size_t index_size); // one of 1,2,4 | 277 size_t index_size); // one of 1,2,4 |
279 static void load_invoke_cp_cache_entry(int byte_no, | 278 static void load_invoke_cp_cache_entry(int byte_no, |
280 Register method, | 279 Register method, |