Mercurial > hg > truffle
annotate src/share/vm/c1x/c1x_TargetMethod.cpp @ 1428:695451afc619
refactoring classes into separate files
author | Lukas Stadler <lukas.stadler@oracle.com> |
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date | Thu, 19 Aug 2010 14:34:52 -0700 |
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children | abc670a709dc |
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1 /* |
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2 * Copyright 2000-2010 Sun Microsystems, Inc. All Rights Reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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20 * CA 95054 USA or visit www.sun.com if you need additional information or |
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21 * have any questions. |
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22 * |
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23 */ |
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24 |
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25 |
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26 # include "incls/_precompiled.incl" |
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27 # include "incls/_c1x_TargetMethod.cpp.incl" |
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28 |
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29 static void compute_offset(int &dest_offset, klassOop klass_oop, const char* name, const char* signature, bool static_field) { |
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30 symbolOop name_symbol = SymbolTable::probe(name, strlen(name)); |
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31 symbolOop signature_symbol = SymbolTable::probe(signature, strlen(signature)); |
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32 assert(name_symbol != NULL, "symbol not found - class layout changed?"); |
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33 assert(signature_symbol != NULL, "symbol not found - class layout changed?"); |
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34 |
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35 instanceKlass* ik = instanceKlass::cast(klass_oop); |
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36 fieldDescriptor fd; |
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37 if (!ik->find_field(name_symbol, signature_symbol, &fd)) { |
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38 ResourceMark rm; |
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39 tty->print_cr("Invalid layout of %s at %s", ik->external_name(), name_symbol->as_C_string()); |
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40 fatal("Invalid layout of preloaded class"); |
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41 } |
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42 assert(fd.is_static() == static_field, "static/instance mismatch"); |
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43 dest_offset = fd.offset(); |
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44 } |
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45 |
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46 // create the compute_class |
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47 #define START_CLASS(name) { klassOop k = SystemDictionary::name##_klass(); |
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48 |
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49 #define END_CLASS } |
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50 |
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51 #define FIELD(klass, name, signature, static_field) compute_offset(klass::_##name##_offset, k, #name, signature, static_field); |
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52 #define CHAR_FIELD(klass, name) FIELD(klass, name, "C", false) |
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53 #define INT_FIELD(klass, name) FIELD(klass, name, "I", false) |
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54 #define LONG_FIELD(klass, name) FIELD(klass, name, "J", false) |
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55 #define OOP_FIELD(klass, name, signature) FIELD(klass, name, signature, false) |
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56 #define STATIC_OOP_FIELD(klass, name, signature) FIELD(klass, name, signature, true) |
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57 |
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58 |
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59 void c1x_compute_offsets() { |
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60 COMPILER_CLASSES_DO(START_CLASS, END_CLASS, CHAR_FIELD, INT_FIELD, LONG_FIELD, OOP_FIELD, STATIC_OOP_FIELD) |
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61 } |
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62 |
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63 #define EMPTY0 |
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64 #define EMPTY1(x) |
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65 #define EMPTY2(x,y) |
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66 #define FIELD2(klass, name) int klass::_##name##_offset = 0; |
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67 #define FIELD3(klass, name, sig) FIELD2(klass, name) |
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68 |
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69 COMPILER_CLASSES_DO(EMPTY1, EMPTY0, FIELD2, FIELD2, FIELD2, FIELD3, FIELD3) |
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70 |
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71 |
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74 |