Mercurial > hg > truffle
annotate src/share/vm/interpreter/bytecodes.cpp @ 1526:daf617c34be6
6953588: hotspot\src\share\vm\interpreter\bytecodes.cpp doesn't compile with VS2010 on AMD64
Reviewed-by: dcubed
author | prr |
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date | Wed, 19 May 2010 10:21:41 -0700 |
parents | e66fd840cb6b |
children | d38f45079fe9 |
rev | line source |
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0 | 1 /* |
844 | 2 * Copyright 1997-2009 Sun Microsystems, Inc. All Rights Reserved. |
0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | |
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 | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any questions. | |
22 * | |
23 */ | |
24 | |
25 #include "incls/_precompiled.incl" | |
26 #include "incls/_bytecodes.cpp.incl" | |
27 | |
28 | |
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29 #if defined(WIN32) && (defined(_MSC_VER) && (_MSC_VER < 1600)) |
0 | 30 // Windows AMD64 Compiler Hangs compiling this file |
31 // unless optimization is off | |
32 #ifdef _M_AMD64 | |
33 #pragma optimize ("", off) | |
34 #endif | |
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35 #endif |
0 | 36 |
37 | |
38 bool Bytecodes::_is_initialized = false; | |
39 const char* Bytecodes::_name [Bytecodes::number_of_codes]; | |
40 const char* Bytecodes::_format [Bytecodes::number_of_codes]; | |
41 const char* Bytecodes::_wide_format [Bytecodes::number_of_codes]; | |
42 BasicType Bytecodes::_result_type [Bytecodes::number_of_codes]; | |
43 s_char Bytecodes::_depth [Bytecodes::number_of_codes]; | |
44 u_char Bytecodes::_length [Bytecodes::number_of_codes]; | |
45 bool Bytecodes::_can_trap [Bytecodes::number_of_codes]; | |
46 Bytecodes::Code Bytecodes::_java_code [Bytecodes::number_of_codes]; | |
47 bool Bytecodes::_can_rewrite [Bytecodes::number_of_codes]; | |
48 | |
49 | |
50 Bytecodes::Code Bytecodes::code_at(methodOop method, int bci) { | |
51 return code_at(method->bcp_from(bci), method); | |
52 } | |
53 | |
54 Bytecodes::Code Bytecodes::non_breakpoint_code_at(address bcp, methodOop method) { | |
55 if (method == NULL) method = methodOopDesc::method_from_bcp(bcp); | |
56 return method->orig_bytecode_at(method->bci_from(bcp)); | |
57 } | |
58 | |
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59 int Bytecodes::special_length_at(address bcp, address end) { |
0 | 60 Code code = code_at(bcp); |
61 switch (code) { | |
62 case _wide: | |
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63 if (end != NULL && bcp + 1 >= end) { |
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64 return -1; // don't read past end of code buffer |
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65 } |
0 | 66 return wide_length_for(cast(*(bcp + 1))); |
67 case _tableswitch: | |
68 { address aligned_bcp = (address)round_to((intptr_t)bcp + 1, jintSize); | |
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69 if (end != NULL && aligned_bcp + 3*jintSize >= end) { |
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70 return -1; // don't read past end of code buffer |
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71 } |
0 | 72 jlong lo = (jint)Bytes::get_Java_u4(aligned_bcp + 1*jintSize); |
73 jlong hi = (jint)Bytes::get_Java_u4(aligned_bcp + 2*jintSize); | |
74 jlong len = (aligned_bcp - bcp) + (3 + hi - lo + 1)*jintSize; | |
75 // only return len if it can be represented as a positive int; | |
76 // return -1 otherwise | |
77 return (len > 0 && len == (int)len) ? len : -1; | |
78 } | |
79 | |
80 case _lookupswitch: // fall through | |
81 case _fast_binaryswitch: // fall through | |
82 case _fast_linearswitch: | |
83 { address aligned_bcp = (address)round_to((intptr_t)bcp + 1, jintSize); | |
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84 if (end != NULL && aligned_bcp + 2*jintSize >= end) { |
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85 return -1; // don't read past end of code buffer |
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86 } |
0 | 87 jlong npairs = (jint)Bytes::get_Java_u4(aligned_bcp + jintSize); |
88 jlong len = (aligned_bcp - bcp) + (2 + 2*npairs)*jintSize; | |
89 // only return len if it can be represented as a positive int; | |
90 // return -1 otherwise | |
91 return (len > 0 && len == (int)len) ? len : -1; | |
92 } | |
93 } | |
94 return 0; | |
95 } | |
96 | |
97 // At a breakpoint instruction, this returns the breakpoint's length, | |
98 // otherwise, it's the same as special_length_at(). This is used by | |
99 // the RawByteCodeStream, which wants to see the actual bytecode | |
100 // values (including breakpoint). RawByteCodeStream is used by the | |
101 // verifier when reading in bytecode to verify. Other mechanisms that | |
102 // run at runtime (such as generateOopMaps) need to iterate over the code | |
103 // and don't expect to see breakpoints: they want to see the instruction | |
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104 // which was replaced so that they can get the correct length and find |
0 | 105 // the next bytecode. |
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106 // |
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107 // 'end' indicates the end of the code buffer, which we should not try to read |
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108 // past. |
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109 int Bytecodes::raw_special_length_at(address bcp, address end) { |
0 | 110 Code code = code_or_bp_at(bcp); |
111 if (code == _breakpoint) { | |
112 return 1; | |
113 } else { | |
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114 return special_length_at(bcp, end); |
0 | 115 } |
116 } | |
117 | |
118 | |
119 | |
120 void Bytecodes::def(Code code, const char* name, const char* format, const char* wide_format, BasicType result_type, int depth, bool can_trap) { | |
121 def(code, name, format, wide_format, result_type, depth, can_trap, code); | |
122 } | |
123 | |
124 | |
125 void Bytecodes::def(Code code, const char* name, const char* format, const char* wide_format, BasicType result_type, int depth, bool can_trap, Code java_code) { | |
126 assert(wide_format == NULL || format != NULL, "short form must exist if there's a wide form"); | |
127 _name [code] = name; | |
128 _format [code] = format; | |
129 _wide_format [code] = wide_format; | |
130 _result_type [code] = result_type; | |
131 _depth [code] = depth; | |
132 _can_trap [code] = can_trap; | |
133 _length [code] = format != NULL ? (u_char)strlen(format) : 0; | |
134 _java_code [code] = java_code; | |
135 if (java_code != code) _can_rewrite[java_code] = true; | |
136 } | |
137 | |
138 | |
139 // Format strings interpretation: | |
140 // | |
141 // b: bytecode | |
142 // c: signed constant, Java byte-ordering | |
143 // i: unsigned index , Java byte-ordering | |
144 // j: unsigned index , native byte-ordering | |
145 // o: branch offset , Java byte-ordering | |
146 // _: unused/ignored | |
147 // w: wide bytecode | |
148 // | |
149 // Note: Right now the format strings are used for 2 purposes: | |
150 // 1. to specify the length of the bytecode | |
151 // (= number of characters in format string) | |
152 // 2. to specify the bytecode attributes | |
153 // | |
154 // The bytecode attributes are currently used only for bytecode tracing | |
155 // (see BytecodeTracer); thus if more specific format information is | |
156 // used, one would also have to adjust the bytecode tracer. | |
157 // | |
158 // Note: For bytecodes with variable length, the format string is the empty string. | |
159 | |
160 void Bytecodes::initialize() { | |
161 if (_is_initialized) return; | |
162 assert(number_of_codes <= 256, "too many bytecodes"); | |
163 | |
164 // initialize bytecode tables - didn't use static array initializers | |
165 // (such as {}) so we can do additional consistency checks and init- | |
166 // code is independent of actual bytecode numbering. | |
167 // | |
168 // Note 1: NULL for the format string means the bytecode doesn't exist | |
169 // in that form. | |
170 // | |
171 // Note 2: The result type is T_ILLEGAL for bytecodes where the top of stack | |
172 // type after execution is not only determined by the bytecode itself. | |
173 | |
174 // Java bytecodes | |
175 // bytecode bytecode name format wide f. result tp stk traps | |
176 def(_nop , "nop" , "b" , NULL , T_VOID , 0, false); | |
177 def(_aconst_null , "aconst_null" , "b" , NULL , T_OBJECT , 1, false); | |
178 def(_iconst_m1 , "iconst_m1" , "b" , NULL , T_INT , 1, false); | |
179 def(_iconst_0 , "iconst_0" , "b" , NULL , T_INT , 1, false); | |
180 def(_iconst_1 , "iconst_1" , "b" , NULL , T_INT , 1, false); | |
181 def(_iconst_2 , "iconst_2" , "b" , NULL , T_INT , 1, false); | |
182 def(_iconst_3 , "iconst_3" , "b" , NULL , T_INT , 1, false); | |
183 def(_iconst_4 , "iconst_4" , "b" , NULL , T_INT , 1, false); | |
184 def(_iconst_5 , "iconst_5" , "b" , NULL , T_INT , 1, false); | |
185 def(_lconst_0 , "lconst_0" , "b" , NULL , T_LONG , 2, false); | |
186 def(_lconst_1 , "lconst_1" , "b" , NULL , T_LONG , 2, false); | |
187 def(_fconst_0 , "fconst_0" , "b" , NULL , T_FLOAT , 1, false); | |
188 def(_fconst_1 , "fconst_1" , "b" , NULL , T_FLOAT , 1, false); | |
189 def(_fconst_2 , "fconst_2" , "b" , NULL , T_FLOAT , 1, false); | |
190 def(_dconst_0 , "dconst_0" , "b" , NULL , T_DOUBLE , 2, false); | |
191 def(_dconst_1 , "dconst_1" , "b" , NULL , T_DOUBLE , 2, false); | |
192 def(_bipush , "bipush" , "bc" , NULL , T_INT , 1, false); | |
193 def(_sipush , "sipush" , "bcc" , NULL , T_INT , 1, false); | |
194 def(_ldc , "ldc" , "bi" , NULL , T_ILLEGAL, 1, true ); | |
195 def(_ldc_w , "ldc_w" , "bii" , NULL , T_ILLEGAL, 1, true ); | |
196 def(_ldc2_w , "ldc2_w" , "bii" , NULL , T_ILLEGAL, 2, true ); | |
197 def(_iload , "iload" , "bi" , "wbii" , T_INT , 1, false); | |
198 def(_lload , "lload" , "bi" , "wbii" , T_LONG , 2, false); | |
199 def(_fload , "fload" , "bi" , "wbii" , T_FLOAT , 1, false); | |
200 def(_dload , "dload" , "bi" , "wbii" , T_DOUBLE , 2, false); | |
201 def(_aload , "aload" , "bi" , "wbii" , T_OBJECT , 1, false); | |
202 def(_iload_0 , "iload_0" , "b" , NULL , T_INT , 1, false); | |
203 def(_iload_1 , "iload_1" , "b" , NULL , T_INT , 1, false); | |
204 def(_iload_2 , "iload_2" , "b" , NULL , T_INT , 1, false); | |
205 def(_iload_3 , "iload_3" , "b" , NULL , T_INT , 1, false); | |
206 def(_lload_0 , "lload_0" , "b" , NULL , T_LONG , 2, false); | |
207 def(_lload_1 , "lload_1" , "b" , NULL , T_LONG , 2, false); | |
208 def(_lload_2 , "lload_2" , "b" , NULL , T_LONG , 2, false); | |
209 def(_lload_3 , "lload_3" , "b" , NULL , T_LONG , 2, false); | |
210 def(_fload_0 , "fload_0" , "b" , NULL , T_FLOAT , 1, false); | |
211 def(_fload_1 , "fload_1" , "b" , NULL , T_FLOAT , 1, false); | |
212 def(_fload_2 , "fload_2" , "b" , NULL , T_FLOAT , 1, false); | |
213 def(_fload_3 , "fload_3" , "b" , NULL , T_FLOAT , 1, false); | |
214 def(_dload_0 , "dload_0" , "b" , NULL , T_DOUBLE , 2, false); | |
215 def(_dload_1 , "dload_1" , "b" , NULL , T_DOUBLE , 2, false); | |
216 def(_dload_2 , "dload_2" , "b" , NULL , T_DOUBLE , 2, false); | |
217 def(_dload_3 , "dload_3" , "b" , NULL , T_DOUBLE , 2, false); | |
218 def(_aload_0 , "aload_0" , "b" , NULL , T_OBJECT , 1, true ); // rewriting in interpreter | |
219 def(_aload_1 , "aload_1" , "b" , NULL , T_OBJECT , 1, false); | |
220 def(_aload_2 , "aload_2" , "b" , NULL , T_OBJECT , 1, false); | |
221 def(_aload_3 , "aload_3" , "b" , NULL , T_OBJECT , 1, false); | |
222 def(_iaload , "iaload" , "b" , NULL , T_INT , -1, true ); | |
223 def(_laload , "laload" , "b" , NULL , T_LONG , 0, true ); | |
224 def(_faload , "faload" , "b" , NULL , T_FLOAT , -1, true ); | |
225 def(_daload , "daload" , "b" , NULL , T_DOUBLE , 0, true ); | |
226 def(_aaload , "aaload" , "b" , NULL , T_OBJECT , -1, true ); | |
227 def(_baload , "baload" , "b" , NULL , T_INT , -1, true ); | |
228 def(_caload , "caload" , "b" , NULL , T_INT , -1, true ); | |
229 def(_saload , "saload" , "b" , NULL , T_INT , -1, true ); | |
230 def(_istore , "istore" , "bi" , "wbii" , T_VOID , -1, false); | |
231 def(_lstore , "lstore" , "bi" , "wbii" , T_VOID , -2, false); | |
232 def(_fstore , "fstore" , "bi" , "wbii" , T_VOID , -1, false); | |
233 def(_dstore , "dstore" , "bi" , "wbii" , T_VOID , -2, false); | |
234 def(_astore , "astore" , "bi" , "wbii" , T_VOID , -1, false); | |
235 def(_istore_0 , "istore_0" , "b" , NULL , T_VOID , -1, false); | |
236 def(_istore_1 , "istore_1" , "b" , NULL , T_VOID , -1, false); | |
237 def(_istore_2 , "istore_2" , "b" , NULL , T_VOID , -1, false); | |
238 def(_istore_3 , "istore_3" , "b" , NULL , T_VOID , -1, false); | |
239 def(_lstore_0 , "lstore_0" , "b" , NULL , T_VOID , -2, false); | |
240 def(_lstore_1 , "lstore_1" , "b" , NULL , T_VOID , -2, false); | |
241 def(_lstore_2 , "lstore_2" , "b" , NULL , T_VOID , -2, false); | |
242 def(_lstore_3 , "lstore_3" , "b" , NULL , T_VOID , -2, false); | |
243 def(_fstore_0 , "fstore_0" , "b" , NULL , T_VOID , -1, false); | |
244 def(_fstore_1 , "fstore_1" , "b" , NULL , T_VOID , -1, false); | |
245 def(_fstore_2 , "fstore_2" , "b" , NULL , T_VOID , -1, false); | |
246 def(_fstore_3 , "fstore_3" , "b" , NULL , T_VOID , -1, false); | |
247 def(_dstore_0 , "dstore_0" , "b" , NULL , T_VOID , -2, false); | |
248 def(_dstore_1 , "dstore_1" , "b" , NULL , T_VOID , -2, false); | |
249 def(_dstore_2 , "dstore_2" , "b" , NULL , T_VOID , -2, false); | |
250 def(_dstore_3 , "dstore_3" , "b" , NULL , T_VOID , -2, false); | |
251 def(_astore_0 , "astore_0" , "b" , NULL , T_VOID , -1, false); | |
252 def(_astore_1 , "astore_1" , "b" , NULL , T_VOID , -1, false); | |
253 def(_astore_2 , "astore_2" , "b" , NULL , T_VOID , -1, false); | |
254 def(_astore_3 , "astore_3" , "b" , NULL , T_VOID , -1, false); | |
255 def(_iastore , "iastore" , "b" , NULL , T_VOID , -3, true ); | |
256 def(_lastore , "lastore" , "b" , NULL , T_VOID , -4, true ); | |
257 def(_fastore , "fastore" , "b" , NULL , T_VOID , -3, true ); | |
258 def(_dastore , "dastore" , "b" , NULL , T_VOID , -4, true ); | |
259 def(_aastore , "aastore" , "b" , NULL , T_VOID , -3, true ); | |
260 def(_bastore , "bastore" , "b" , NULL , T_VOID , -3, true ); | |
261 def(_castore , "castore" , "b" , NULL , T_VOID , -3, true ); | |
262 def(_sastore , "sastore" , "b" , NULL , T_VOID , -3, true ); | |
263 def(_pop , "pop" , "b" , NULL , T_VOID , -1, false); | |
264 def(_pop2 , "pop2" , "b" , NULL , T_VOID , -2, false); | |
265 def(_dup , "dup" , "b" , NULL , T_VOID , 1, false); | |
266 def(_dup_x1 , "dup_x1" , "b" , NULL , T_VOID , 1, false); | |
267 def(_dup_x2 , "dup_x2" , "b" , NULL , T_VOID , 1, false); | |
268 def(_dup2 , "dup2" , "b" , NULL , T_VOID , 2, false); | |
269 def(_dup2_x1 , "dup2_x1" , "b" , NULL , T_VOID , 2, false); | |
270 def(_dup2_x2 , "dup2_x2" , "b" , NULL , T_VOID , 2, false); | |
271 def(_swap , "swap" , "b" , NULL , T_VOID , 0, false); | |
272 def(_iadd , "iadd" , "b" , NULL , T_INT , -1, false); | |
273 def(_ladd , "ladd" , "b" , NULL , T_LONG , -2, false); | |
274 def(_fadd , "fadd" , "b" , NULL , T_FLOAT , -1, false); | |
275 def(_dadd , "dadd" , "b" , NULL , T_DOUBLE , -2, false); | |
276 def(_isub , "isub" , "b" , NULL , T_INT , -1, false); | |
277 def(_lsub , "lsub" , "b" , NULL , T_LONG , -2, false); | |
278 def(_fsub , "fsub" , "b" , NULL , T_FLOAT , -1, false); | |
279 def(_dsub , "dsub" , "b" , NULL , T_DOUBLE , -2, false); | |
280 def(_imul , "imul" , "b" , NULL , T_INT , -1, false); | |
281 def(_lmul , "lmul" , "b" , NULL , T_LONG , -2, false); | |
282 def(_fmul , "fmul" , "b" , NULL , T_FLOAT , -1, false); | |
283 def(_dmul , "dmul" , "b" , NULL , T_DOUBLE , -2, false); | |
284 def(_idiv , "idiv" , "b" , NULL , T_INT , -1, true ); | |
285 def(_ldiv , "ldiv" , "b" , NULL , T_LONG , -2, true ); | |
286 def(_fdiv , "fdiv" , "b" , NULL , T_FLOAT , -1, false); | |
287 def(_ddiv , "ddiv" , "b" , NULL , T_DOUBLE , -2, false); | |
288 def(_irem , "irem" , "b" , NULL , T_INT , -1, true ); | |
289 def(_lrem , "lrem" , "b" , NULL , T_LONG , -2, true ); | |
290 def(_frem , "frem" , "b" , NULL , T_FLOAT , -1, false); | |
291 def(_drem , "drem" , "b" , NULL , T_DOUBLE , -2, false); | |
292 def(_ineg , "ineg" , "b" , NULL , T_INT , 0, false); | |
293 def(_lneg , "lneg" , "b" , NULL , T_LONG , 0, false); | |
294 def(_fneg , "fneg" , "b" , NULL , T_FLOAT , 0, false); | |
295 def(_dneg , "dneg" , "b" , NULL , T_DOUBLE , 0, false); | |
296 def(_ishl , "ishl" , "b" , NULL , T_INT , -1, false); | |
297 def(_lshl , "lshl" , "b" , NULL , T_LONG , -1, false); | |
298 def(_ishr , "ishr" , "b" , NULL , T_INT , -1, false); | |
299 def(_lshr , "lshr" , "b" , NULL , T_LONG , -1, false); | |
300 def(_iushr , "iushr" , "b" , NULL , T_INT , -1, false); | |
301 def(_lushr , "lushr" , "b" , NULL , T_LONG , -1, false); | |
302 def(_iand , "iand" , "b" , NULL , T_INT , -1, false); | |
303 def(_land , "land" , "b" , NULL , T_LONG , -2, false); | |
304 def(_ior , "ior" , "b" , NULL , T_INT , -1, false); | |
305 def(_lor , "lor" , "b" , NULL , T_LONG , -2, false); | |
306 def(_ixor , "ixor" , "b" , NULL , T_INT , -1, false); | |
307 def(_lxor , "lxor" , "b" , NULL , T_LONG , -2, false); | |
308 def(_iinc , "iinc" , "bic" , "wbiicc", T_VOID , 0, false); | |
309 def(_i2l , "i2l" , "b" , NULL , T_LONG , 1, false); | |
310 def(_i2f , "i2f" , "b" , NULL , T_FLOAT , 0, false); | |
311 def(_i2d , "i2d" , "b" , NULL , T_DOUBLE , 1, false); | |
312 def(_l2i , "l2i" , "b" , NULL , T_INT , -1, false); | |
313 def(_l2f , "l2f" , "b" , NULL , T_FLOAT , -1, false); | |
314 def(_l2d , "l2d" , "b" , NULL , T_DOUBLE , 0, false); | |
315 def(_f2i , "f2i" , "b" , NULL , T_INT , 0, false); | |
316 def(_f2l , "f2l" , "b" , NULL , T_LONG , 1, false); | |
317 def(_f2d , "f2d" , "b" , NULL , T_DOUBLE , 1, false); | |
318 def(_d2i , "d2i" , "b" , NULL , T_INT , -1, false); | |
319 def(_d2l , "d2l" , "b" , NULL , T_LONG , 0, false); | |
320 def(_d2f , "d2f" , "b" , NULL , T_FLOAT , -1, false); | |
321 def(_i2b , "i2b" , "b" , NULL , T_BYTE , 0, false); | |
322 def(_i2c , "i2c" , "b" , NULL , T_CHAR , 0, false); | |
323 def(_i2s , "i2s" , "b" , NULL , T_SHORT , 0, false); | |
324 def(_lcmp , "lcmp" , "b" , NULL , T_VOID , -3, false); | |
325 def(_fcmpl , "fcmpl" , "b" , NULL , T_VOID , -1, false); | |
326 def(_fcmpg , "fcmpg" , "b" , NULL , T_VOID , -1, false); | |
327 def(_dcmpl , "dcmpl" , "b" , NULL , T_VOID , -3, false); | |
328 def(_dcmpg , "dcmpg" , "b" , NULL , T_VOID , -3, false); | |
329 def(_ifeq , "ifeq" , "boo" , NULL , T_VOID , -1, false); | |
330 def(_ifne , "ifne" , "boo" , NULL , T_VOID , -1, false); | |
331 def(_iflt , "iflt" , "boo" , NULL , T_VOID , -1, false); | |
332 def(_ifge , "ifge" , "boo" , NULL , T_VOID , -1, false); | |
333 def(_ifgt , "ifgt" , "boo" , NULL , T_VOID , -1, false); | |
334 def(_ifle , "ifle" , "boo" , NULL , T_VOID , -1, false); | |
335 def(_if_icmpeq , "if_icmpeq" , "boo" , NULL , T_VOID , -2, false); | |
336 def(_if_icmpne , "if_icmpne" , "boo" , NULL , T_VOID , -2, false); | |
337 def(_if_icmplt , "if_icmplt" , "boo" , NULL , T_VOID , -2, false); | |
338 def(_if_icmpge , "if_icmpge" , "boo" , NULL , T_VOID , -2, false); | |
339 def(_if_icmpgt , "if_icmpgt" , "boo" , NULL , T_VOID , -2, false); | |
340 def(_if_icmple , "if_icmple" , "boo" , NULL , T_VOID , -2, false); | |
341 def(_if_acmpeq , "if_acmpeq" , "boo" , NULL , T_VOID , -2, false); | |
342 def(_if_acmpne , "if_acmpne" , "boo" , NULL , T_VOID , -2, false); | |
343 def(_goto , "goto" , "boo" , NULL , T_VOID , 0, false); | |
344 def(_jsr , "jsr" , "boo" , NULL , T_INT , 0, false); | |
345 def(_ret , "ret" , "bi" , "wbii" , T_VOID , 0, false); | |
346 def(_tableswitch , "tableswitch" , "" , NULL , T_VOID , -1, false); // may have backward branches | |
347 def(_lookupswitch , "lookupswitch" , "" , NULL , T_VOID , -1, false); // rewriting in interpreter | |
348 def(_ireturn , "ireturn" , "b" , NULL , T_INT , -1, true); | |
349 def(_lreturn , "lreturn" , "b" , NULL , T_LONG , -2, true); | |
350 def(_freturn , "freturn" , "b" , NULL , T_FLOAT , -1, true); | |
351 def(_dreturn , "dreturn" , "b" , NULL , T_DOUBLE , -2, true); | |
352 def(_areturn , "areturn" , "b" , NULL , T_OBJECT , -1, true); | |
353 def(_return , "return" , "b" , NULL , T_VOID , 0, true); | |
354 def(_getstatic , "getstatic" , "bjj" , NULL , T_ILLEGAL, 1, true ); | |
355 def(_putstatic , "putstatic" , "bjj" , NULL , T_ILLEGAL, -1, true ); | |
356 def(_getfield , "getfield" , "bjj" , NULL , T_ILLEGAL, 0, true ); | |
357 def(_putfield , "putfield" , "bjj" , NULL , T_ILLEGAL, -2, true ); | |
358 def(_invokevirtual , "invokevirtual" , "bjj" , NULL , T_ILLEGAL, -1, true); | |
359 def(_invokespecial , "invokespecial" , "bjj" , NULL , T_ILLEGAL, -1, true); | |
360 def(_invokestatic , "invokestatic" , "bjj" , NULL , T_ILLEGAL, 0, true); | |
361 def(_invokeinterface , "invokeinterface" , "bjj__", NULL , T_ILLEGAL, -1, true); | |
1135
e66fd840cb6b
6893081: method handle & invokedynamic code needs additional cleanup (post 6815692, 6858164)
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parents:
844
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changeset
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362 def(_invokedynamic , "invokedynamic" , "bjjjj", NULL , T_ILLEGAL, 0, true ); |
0 | 363 def(_new , "new" , "bii" , NULL , T_OBJECT , 1, true ); |
364 def(_newarray , "newarray" , "bc" , NULL , T_OBJECT , 0, true ); | |
365 def(_anewarray , "anewarray" , "bii" , NULL , T_OBJECT , 0, true ); | |
366 def(_arraylength , "arraylength" , "b" , NULL , T_VOID , 0, true ); | |
367 def(_athrow , "athrow" , "b" , NULL , T_VOID , -1, true ); | |
368 def(_checkcast , "checkcast" , "bii" , NULL , T_OBJECT , 0, true ); | |
369 def(_instanceof , "instanceof" , "bii" , NULL , T_INT , 0, true ); | |
370 def(_monitorenter , "monitorenter" , "b" , NULL , T_VOID , -1, true ); | |
371 def(_monitorexit , "monitorexit" , "b" , NULL , T_VOID , -1, true ); | |
372 def(_wide , "wide" , "" , NULL , T_VOID , 0, false); | |
373 def(_multianewarray , "multianewarray" , "biic" , NULL , T_OBJECT , 1, true ); | |
374 def(_ifnull , "ifnull" , "boo" , NULL , T_VOID , -1, false); | |
375 def(_ifnonnull , "ifnonnull" , "boo" , NULL , T_VOID , -1, false); | |
376 def(_goto_w , "goto_w" , "boooo", NULL , T_VOID , 0, false); | |
377 def(_jsr_w , "jsr_w" , "boooo", NULL , T_INT , 0, false); | |
378 def(_breakpoint , "breakpoint" , "" , NULL , T_VOID , 0, true); | |
379 | |
380 // JVM bytecodes | |
381 // bytecode bytecode name format wide f. result tp stk traps std code | |
382 | |
383 def(_fast_agetfield , "fast_agetfield" , "bjj" , NULL , T_OBJECT , 0, true , _getfield ); | |
384 def(_fast_bgetfield , "fast_bgetfield" , "bjj" , NULL , T_INT , 0, true , _getfield ); | |
385 def(_fast_cgetfield , "fast_cgetfield" , "bjj" , NULL , T_CHAR , 0, true , _getfield ); | |
386 def(_fast_dgetfield , "fast_dgetfield" , "bjj" , NULL , T_DOUBLE , 0, true , _getfield ); | |
387 def(_fast_fgetfield , "fast_fgetfield" , "bjj" , NULL , T_FLOAT , 0, true , _getfield ); | |
388 def(_fast_igetfield , "fast_igetfield" , "bjj" , NULL , T_INT , 0, true , _getfield ); | |
389 def(_fast_lgetfield , "fast_lgetfield" , "bjj" , NULL , T_LONG , 0, true , _getfield ); | |
390 def(_fast_sgetfield , "fast_sgetfield" , "bjj" , NULL , T_SHORT , 0, true , _getfield ); | |
391 | |
392 def(_fast_aputfield , "fast_aputfield" , "bjj" , NULL , T_OBJECT , 0, true , _putfield ); | |
393 def(_fast_bputfield , "fast_bputfield" , "bjj" , NULL , T_INT , 0, true , _putfield ); | |
394 def(_fast_cputfield , "fast_cputfield" , "bjj" , NULL , T_CHAR , 0, true , _putfield ); | |
395 def(_fast_dputfield , "fast_dputfield" , "bjj" , NULL , T_DOUBLE , 0, true , _putfield ); | |
396 def(_fast_fputfield , "fast_fputfield" , "bjj" , NULL , T_FLOAT , 0, true , _putfield ); | |
397 def(_fast_iputfield , "fast_iputfield" , "bjj" , NULL , T_INT , 0, true , _putfield ); | |
398 def(_fast_lputfield , "fast_lputfield" , "bjj" , NULL , T_LONG , 0, true , _putfield ); | |
399 def(_fast_sputfield , "fast_sputfield" , "bjj" , NULL , T_SHORT , 0, true , _putfield ); | |
400 | |
401 def(_fast_aload_0 , "fast_aload_0" , "b" , NULL , T_OBJECT , 1, true , _aload_0 ); | |
402 def(_fast_iaccess_0 , "fast_iaccess_0" , "b_jj" , NULL , T_INT , 1, true , _aload_0 ); | |
403 def(_fast_aaccess_0 , "fast_aaccess_0" , "b_jj" , NULL , T_OBJECT , 1, true , _aload_0 ); | |
404 def(_fast_faccess_0 , "fast_faccess_0" , "b_jj" , NULL , T_OBJECT , 1, true , _aload_0 ); | |
405 | |
406 def(_fast_iload , "fast_iload" , "bi" , NULL , T_INT , 1, false, _iload); | |
407 def(_fast_iload2 , "fast_iload2" , "bi_i" , NULL , T_INT , 2, false, _iload); | |
408 def(_fast_icaload , "fast_icaload" , "bi_" , NULL , T_INT , 0, false, _iload); | |
409 | |
410 // Faster method invocation. | |
411 def(_fast_invokevfinal , "fast_invokevfinal" , "bjj" , NULL , T_ILLEGAL, -1, true, _invokevirtual ); | |
412 | |
413 def(_fast_linearswitch , "fast_linearswitch" , "" , NULL , T_VOID , -1, false, _lookupswitch ); | |
414 def(_fast_binaryswitch , "fast_binaryswitch" , "" , NULL , T_VOID , -1, false, _lookupswitch ); | |
415 | |
416 def(_return_register_finalizer , "return_register_finalizer" , "b" , NULL , T_VOID , 0, true, _return); | |
417 | |
418 def(_shouldnotreachhere , "_shouldnotreachhere" , "b" , NULL , T_VOID , 0, false); | |
419 | |
420 // platform specific JVM bytecodes | |
421 pd_initialize(); | |
422 | |
423 // compare can_trap information for each bytecode with the | |
424 // can_trap information for the corresponding base bytecode | |
425 // (if a rewritten bytecode can trap, so must the base bytecode) | |
426 #ifdef ASSERT | |
427 { for (int i = 0; i < number_of_codes; i++) { | |
428 if (is_defined(i)) { | |
429 Code code = cast(i); | |
430 Code java = java_code(code); | |
431 if (can_trap(code) && !can_trap(java)) fatal2("%s can trap => %s can trap, too", name(code), name(java)); | |
432 } | |
433 } | |
434 } | |
435 #endif | |
436 | |
437 // initialization successful | |
438 _is_initialized = true; | |
439 } | |
440 | |
441 | |
442 void bytecodes_init() { | |
443 Bytecodes::initialize(); | |
444 } | |
445 | |
446 // Restore optimization | |
447 #ifdef _M_AMD64 | |
448 #pragma optimize ("", on) | |
449 #endif |