Mercurial > hg > truffle
annotate src/cpu/zero/vm/bytecodeInterpreter_zero.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 |
|---|---|
| date | Sat, 01 Sep 2012 13:25:18 -0400 |
| parents | 4b95bbb36464 |
| children | 018b357638aa |
| rev | line source |
|---|---|
| 1010 | 1 /* |
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2 * Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved. |
| 2480 | 3 * Copyright 2007, 2008, 2011 Red Hat, Inc. |
| 1010 | 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 5 * | |
| 6 * This code is free software; you can redistribute it and/or modify it | |
| 7 * under the terms of the GNU General Public License version 2 only, as | |
| 8 * published by the Free Software Foundation. | |
| 9 * | |
| 10 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 13 * version 2 for more details (a copy is included in the LICENSE file that | |
| 14 * accompanied this code). | |
| 15 * | |
| 16 * You should have received a copy of the GNU General Public License version | |
| 17 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 19 * | |
|
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20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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21 * or visit www.oracle.com if you need additional information or have any |
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22 * questions. |
| 1010 | 23 * |
| 24 */ | |
| 25 | |
| 1972 | 26 #ifndef CPU_ZERO_VM_BYTECODEINTERPRETER_ZERO_HPP |
| 27 #define CPU_ZERO_VM_BYTECODEINTERPRETER_ZERO_HPP | |
| 28 | |
| 1010 | 29 // Platform specific for C++ based Interpreter |
| 30 | |
| 31 #if defined(PPC) || defined(SPARC) || defined(IA64) | |
| 32 #define LOTS_OF_REGS // Use plenty of registers | |
| 33 #else | |
| 34 #undef LOTS_OF_REGS // Loser platforms | |
| 35 #endif | |
| 36 | |
| 37 private: | |
| 38 interpreterState _self_link; | |
| 39 | |
| 40 public: | |
| 41 inline void set_locals(intptr_t* new_locals) { | |
| 42 _locals = new_locals; | |
| 43 } | |
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44 inline void set_method(Method* new_method) { |
| 1010 | 45 _method = new_method; |
| 46 } | |
| 47 inline interpreterState self_link() { | |
| 48 return _self_link; | |
| 49 } | |
| 50 inline void set_self_link(interpreterState new_self_link) { | |
| 51 _self_link = new_self_link; | |
| 52 } | |
| 53 inline interpreterState prev_link() { | |
| 54 return _prev_link; | |
| 55 } | |
| 56 inline void set_prev_link(interpreterState new_prev_link) { | |
| 57 _prev_link = new_prev_link; | |
| 58 } | |
| 59 inline void set_stack_limit(intptr_t* new_stack_limit) { | |
| 60 _stack_limit = new_stack_limit; | |
| 61 } | |
| 62 inline void set_stack_base(intptr_t* new_stack_base) { | |
| 63 _stack_base = new_stack_base; | |
| 64 } | |
| 65 inline void set_monitor_base(BasicObjectLock *new_monitor_base) { | |
| 66 _monitor_base = new_monitor_base; | |
| 67 } | |
| 68 inline void set_thread(JavaThread* new_thread) { | |
| 69 _thread = new_thread; | |
| 70 } | |
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71 inline void set_constants(ConstantPoolCache* new_constants) { |
| 1010 | 72 _constants = new_constants; |
| 73 } | |
| 74 inline oop oop_temp() { | |
| 75 return _oop_temp; | |
| 76 } | |
| 77 inline oop *oop_temp_addr() { | |
| 78 return &_oop_temp; | |
| 79 } | |
| 80 inline void set_oop_temp(oop new_oop_temp) { | |
| 81 _oop_temp = new_oop_temp; | |
| 82 } | |
| 83 inline address callee_entry_point() { | |
| 84 return _result._to_call._callee_entry_point; | |
| 85 } | |
| 86 inline address osr_buf() { | |
| 87 return _result._osr._osr_buf; | |
| 88 } | |
| 89 inline address osr_entry() { | |
| 90 return _result._osr._osr_entry; | |
| 91 } | |
| 92 | |
| 93 public: | |
| 94 const char *name_of_field_at_address(address addr); | |
| 95 | |
| 96 // The frame manager handles this | |
| 97 #define SET_LAST_JAVA_FRAME() | |
| 98 #define RESET_LAST_JAVA_FRAME() | |
| 99 | |
| 100 // ZeroStack Implementation | |
| 101 | |
| 102 #undef STACK_INT | |
| 103 #undef STACK_FLOAT | |
| 104 #undef STACK_ADDR | |
| 105 #undef STACK_OBJECT | |
| 106 #undef STACK_DOUBLE | |
| 107 #undef STACK_LONG | |
| 108 | |
| 109 #define GET_STACK_SLOT(offset) (*((intptr_t*) &topOfStack[-(offset)])) | |
| 110 #define STACK_SLOT(offset) ((address) &topOfStack[-(offset)]) | |
| 111 #define STACK_ADDR(offset) (*((address *) &topOfStack[-(offset)])) | |
| 112 #define STACK_INT(offset) (*((jint*) &topOfStack[-(offset)])) | |
| 113 #define STACK_FLOAT(offset) (*((jfloat *) &topOfStack[-(offset)])) | |
| 114 #define STACK_OBJECT(offset) (*((oop *) &topOfStack [-(offset)])) | |
| 115 #define STACK_DOUBLE(offset) (((VMJavaVal64*) &topOfStack[-(offset)])->d) | |
| 116 #define STACK_LONG(offset) (((VMJavaVal64 *) &topOfStack[-(offset)])->l) | |
| 117 | |
| 118 #define SET_STACK_SLOT(value, offset) (*(intptr_t*)&topOfStack[-(offset)] = *(intptr_t*)(value)) | |
| 119 #define SET_STACK_ADDR(value, offset) (*((address *)&topOfStack[-(offset)]) = (value)) | |
| 120 #define SET_STACK_INT(value, offset) (*((jint *)&topOfStack[-(offset)]) = (value)) | |
| 121 #define SET_STACK_FLOAT(value, offset) (*((jfloat *)&topOfStack[-(offset)]) = (value)) | |
| 122 #define SET_STACK_OBJECT(value, offset) (*((oop *)&topOfStack[-(offset)]) = (value)) | |
| 123 #define SET_STACK_DOUBLE(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = (value)) | |
| 124 #define SET_STACK_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = \ | |
| 125 ((VMJavaVal64*)(addr))->d) | |
| 126 #define SET_STACK_LONG(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = (value)) | |
| 127 #define SET_STACK_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = \ | |
| 128 ((VMJavaVal64*)(addr))->l) | |
| 129 // JavaLocals implementation | |
| 130 | |
| 131 #define LOCALS_SLOT(offset) ((intptr_t*)&locals[-(offset)]) | |
| 132 #define LOCALS_ADDR(offset) ((address)locals[-(offset)]) | |
| 133 #define LOCALS_INT(offset) (*((jint*)&locals[-(offset)])) | |
| 134 #define LOCALS_FLOAT(offset) (*((jfloat*)&locals[-(offset)])) | |
| 135 #define LOCALS_OBJECT(offset) ((oop)locals[-(offset)]) | |
| 136 #define LOCALS_DOUBLE(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->d) | |
| 137 #define LOCALS_LONG(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->l) | |
| 138 #define LOCALS_LONG_AT(offset) (((address)&locals[-((offset) + 1)])) | |
| 139 #define LOCALS_DOUBLE_AT(offset) (((address)&locals[-((offset) + 1)])) | |
| 140 | |
| 141 #define SET_LOCALS_SLOT(value, offset) (*(intptr_t*)&locals[-(offset)] = *(intptr_t *)(value)) | |
| 142 #define SET_LOCALS_ADDR(value, offset) (*((address *)&locals[-(offset)]) = (value)) | |
| 143 #define SET_LOCALS_INT(value, offset) (*((jint *)&locals[-(offset)]) = (value)) | |
| 144 #define SET_LOCALS_FLOAT(value, offset) (*((jfloat *)&locals[-(offset)]) = (value)) | |
| 145 #define SET_LOCALS_OBJECT(value, offset) (*((oop *)&locals[-(offset)]) = (value)) | |
| 146 #define SET_LOCALS_DOUBLE(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = (value)) | |
| 147 #define SET_LOCALS_LONG(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = (value)) | |
| 148 #define SET_LOCALS_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = \ | |
| 149 ((VMJavaVal64*)(addr))->d) | |
| 150 #define SET_LOCALS_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = \ | |
| 151 ((VMJavaVal64*)(addr))->l) | |
| 1972 | 152 |
| 2480 | 153 // VMSlots implementation |
| 154 | |
| 155 #define VMSLOTS_SLOT(offset) ((intptr_t*)&vmslots[(offset)]) | |
| 156 #define VMSLOTS_ADDR(offset) ((address)vmslots[(offset)]) | |
| 157 #define VMSLOTS_INT(offset) (*((jint*)&vmslots[(offset)])) | |
| 158 #define VMSLOTS_FLOAT(offset) (*((jfloat*)&vmslots[(offset)])) | |
| 159 #define VMSLOTS_OBJECT(offset) ((oop)vmslots[(offset)]) | |
| 160 #define VMSLOTS_DOUBLE(offset) (((VMJavaVal64*)&vmslots[(offset) - 1])->d) | |
| 161 #define VMSLOTS_LONG(offset) (((VMJavaVal64*)&vmslots[(offset) - 1])->l) | |
| 162 | |
| 163 #define SET_VMSLOTS_SLOT(value, offset) (*(intptr_t*)&vmslots[(offset)] = *(intptr_t *)(value)) | |
| 164 #define SET_VMSLOTS_ADDR(value, offset) (*((address *)&vmslots[(offset)]) = (value)) | |
| 165 #define SET_VMSLOTS_INT(value, offset) (*((jint *)&vmslots[(offset)]) = (value)) | |
| 166 #define SET_VMSLOTS_FLOAT(value, offset) (*((jfloat *)&vmslots[(offset)]) = (value)) | |
| 167 #define SET_VMSLOTS_OBJECT(value, offset) (*((oop *)&vmslots[(offset)]) = (value)) | |
| 168 #define SET_VMSLOTS_DOUBLE(value, offset) (((VMJavaVal64*)&vmslots[(offset) - 1])->d = (value)) | |
| 169 #define SET_VMSLOTS_LONG(value, offset) (((VMJavaVal64*)&vmslots[(offset) - 1])->l = (value)) | |
| 170 | |
| 1972 | 171 #endif // CPU_ZERO_VM_BYTECODEINTERPRETER_ZERO_HPP |