Mercurial > hg > truffle
annotate src/share/vm/interpreter/bytecodeInterpreter.hpp @ 18408:2c3666f44855
Truffle: initial commit of object API implementation
| author | Andreas Woess <andreas.woess@jku.at> |
|---|---|
| date | Tue, 18 Nov 2014 23:19:43 +0100 |
| parents | 52b4284cb496 |
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| rev | line source |
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| 0 | 1 /* |
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2 * Copyright (c) 2002, 2012, Oracle and/or its affiliates. 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 * | |
|
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #ifndef SHARE_VM_INTERPRETER_BYTECODEINTERPRETER_HPP |
| 26 #define SHARE_VM_INTERPRETER_BYTECODEINTERPRETER_HPP | |
| 27 | |
| 28 #include "memory/allocation.hpp" | |
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29 #include "oops/methodData.hpp" |
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30 #include "oops/method.hpp" |
| 1972 | 31 #include "runtime/basicLock.hpp" |
| 32 #include "runtime/frame.hpp" | |
| 33 #include "runtime/globals.hpp" | |
| 34 #include "utilities/globalDefinitions.hpp" | |
| 35 #ifdef TARGET_ARCH_x86 | |
| 36 # include "bytes_x86.hpp" | |
| 37 #endif | |
| 38 #ifdef TARGET_ARCH_sparc | |
| 39 # include "bytes_sparc.hpp" | |
| 40 #endif | |
| 41 #ifdef TARGET_ARCH_zero | |
| 42 # include "bytes_zero.hpp" | |
| 43 #endif | |
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44 #ifdef TARGET_ARCH_arm |
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45 # include "bytes_arm.hpp" |
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46 #endif |
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47 #ifdef TARGET_ARCH_ppc |
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48 # include "bytes_ppc.hpp" |
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49 #endif |
| 1972 | 50 |
| 0 | 51 #ifdef CC_INTERP |
| 52 | |
| 6926 | 53 // JavaStack Implementation |
| 54 #define MORE_STACK(count) \ | |
| 55 (topOfStack -= ((count) * Interpreter::stackElementWords)) | |
| 56 | |
| 0 | 57 // CVM definitions find hotspot equivalents... |
| 58 | |
| 59 union VMJavaVal64 { | |
| 60 jlong l; | |
| 61 jdouble d; | |
| 62 uint32_t v[2]; | |
| 63 }; | |
| 64 | |
| 65 | |
| 66 typedef class BytecodeInterpreter* interpreterState; | |
| 67 | |
| 68 struct call_message { | |
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69 class Method* _callee; // method to call during call_method request |
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70 address _callee_entry_point; // address to jump to for call_method request |
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71 int _bcp_advance; // size of the invoke bytecode operation |
| 0 | 72 }; |
| 73 | |
| 74 struct osr_message { | |
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75 address _osr_buf; // the osr buffer |
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76 address _osr_entry; // the entry to the osr method |
| 0 | 77 }; |
| 78 | |
| 79 struct osr_result { | |
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80 nmethod* nm; // osr nmethod |
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81 address return_addr; // osr blob return address |
| 0 | 82 }; |
| 83 | |
| 84 // Result returned to frame manager | |
| 85 union frame_manager_message { | |
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86 call_message _to_call; // describes callee |
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87 osr_message _osr; // describes the osr |
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88 osr_result _osr_result; // result of OSR request |
| 0 | 89 }; |
| 90 | |
| 91 class BytecodeInterpreter : StackObj { | |
| 92 friend class SharedRuntime; | |
| 93 friend class AbstractInterpreterGenerator; | |
| 94 friend class CppInterpreterGenerator; | |
| 95 friend class InterpreterGenerator; | |
| 96 friend class InterpreterMacroAssembler; | |
| 97 friend class frame; | |
| 98 friend class VMStructs; | |
| 99 | |
| 100 public: | |
| 101 enum messages { | |
| 102 no_request = 0, // unused | |
| 103 initialize, // Perform one time interpreter initializations (assumes all switches set) | |
| 104 // status message to C++ interpreter | |
| 105 method_entry, // initial method entry to interpreter | |
| 106 method_resume, // frame manager response to return_from_method request (assuming a frame to resume) | |
| 107 deopt_resume, // returning from a native call into a deopted frame | |
| 108 deopt_resume2, // deopt resume as a result of a PopFrame | |
| 109 got_monitors, // frame manager response to more_monitors request | |
| 110 rethrow_exception, // unwinding and throwing exception | |
| 111 // requests to frame manager from C++ interpreter | |
| 112 call_method, // request for new frame from interpreter, manager responds with method_entry | |
| 113 return_from_method, // request from interpreter to unwind, manager responds with method_continue | |
| 114 more_monitors, // need a new monitor | |
| 115 throwing_exception, // unwind stack and rethrow | |
| 116 popping_frame, // unwind call and retry call | |
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117 do_osr, // request this invocation be OSR's |
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118 early_return // early return as commanded by jvmti |
| 0 | 119 }; |
| 120 | |
| 121 private: | |
| 122 JavaThread* _thread; // the vm's java thread pointer | |
| 123 address _bcp; // instruction pointer | |
| 124 intptr_t* _locals; // local variable pointer | |
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125 ConstantPoolCache* _constants; // constant pool cache |
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126 Method* _method; // method being executed |
| 0 | 127 DataLayout* _mdx; // compiler profiling data for current bytecode |
| 128 intptr_t* _stack; // expression stack | |
| 129 messages _msg; // frame manager <-> interpreter message | |
| 130 frame_manager_message _result; // result to frame manager | |
| 131 interpreterState _prev_link; // previous interpreter state | |
| 132 oop _oop_temp; // mirror for interpreted native, null otherwise | |
| 133 intptr_t* _stack_base; // base of expression stack | |
| 134 intptr_t* _stack_limit; // limit of expression stack | |
| 135 BasicObjectLock* _monitor_base; // base of monitors on the native stack | |
| 136 | |
| 137 | |
| 138 public: | |
| 139 // Constructor is only used by the initialization step. All other instances are created | |
| 140 // by the frame manager. | |
| 141 BytecodeInterpreter(messages msg); | |
| 142 | |
| 143 // | |
| 144 // Deoptimization support | |
| 145 // | |
| 146 static void layout_interpreterState(interpreterState to_fill, | |
| 147 frame* caller, | |
| 148 frame* interpreter_frame, | |
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149 Method* method, |
| 0 | 150 intptr_t* locals, |
| 151 intptr_t* stack, | |
| 152 intptr_t* stack_base, | |
| 153 intptr_t* monitor_base, | |
| 154 intptr_t* frame_bottom, | |
| 155 bool top_frame); | |
| 156 | |
| 157 /* | |
| 158 * Generic 32-bit wide "Java slot" definition. This type occurs | |
| 159 * in operand stacks, Java locals, object fields, constant pools. | |
| 160 */ | |
| 161 union VMJavaVal32 { | |
| 162 jint i; | |
| 163 jfloat f; | |
| 164 class oopDesc* r; | |
| 165 uint32_t raw; | |
| 166 }; | |
| 167 | |
| 168 /* | |
| 169 * Generic 64-bit Java value definition | |
| 170 */ | |
| 171 union VMJavaVal64 { | |
| 172 jlong l; | |
| 173 jdouble d; | |
| 174 uint32_t v[2]; | |
| 175 }; | |
| 176 | |
| 177 /* | |
| 178 * Generic 32-bit wide "Java slot" definition. This type occurs | |
| 179 * in Java locals, object fields, constant pools, and | |
| 180 * operand stacks (as a CVMStackVal32). | |
| 181 */ | |
| 182 typedef union VMSlotVal32 { | |
| 183 VMJavaVal32 j; /* For "Java" values */ | |
| 184 address a; /* a return created by jsr or jsr_w */ | |
| 185 } VMSlotVal32; | |
| 186 | |
| 187 | |
| 188 /* | |
| 189 * Generic 32-bit wide stack slot definition. | |
| 190 */ | |
| 191 union VMStackVal32 { | |
| 192 VMJavaVal32 j; /* For "Java" values */ | |
| 193 VMSlotVal32 s; /* any value from a "slot" or locals[] */ | |
| 194 }; | |
| 195 | |
| 196 inline JavaThread* thread() { return _thread; } | |
| 197 | |
| 198 inline address bcp() { return _bcp; } | |
| 199 inline void set_bcp(address new_bcp) { _bcp = new_bcp; } | |
| 200 | |
| 201 inline intptr_t* locals() { return _locals; } | |
| 202 | |
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203 inline ConstantPoolCache* constants() { return _constants; } |
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204 inline Method* method() { return _method; } |
| 0 | 205 inline DataLayout* mdx() { return _mdx; } |
| 206 inline void set_mdx(DataLayout *new_mdx) { _mdx = new_mdx; } | |
| 207 | |
| 208 inline messages msg() { return _msg; } | |
| 209 inline void set_msg(messages new_msg) { _msg = new_msg; } | |
| 210 | |
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211 inline Method* callee() { return _result._to_call._callee; } |
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212 inline void set_callee(Method* new_callee) { _result._to_call._callee = new_callee; } |
| 0 | 213 inline void set_callee_entry_point(address entry) { _result._to_call._callee_entry_point = entry; } |
| 214 inline void set_osr_buf(address buf) { _result._osr._osr_buf = buf; } | |
| 215 inline void set_osr_entry(address entry) { _result._osr._osr_entry = entry; } | |
| 216 inline int bcp_advance() { return _result._to_call._bcp_advance; } | |
| 217 inline void set_bcp_advance(int count) { _result._to_call._bcp_advance = count; } | |
| 218 | |
| 219 inline interpreterState prev() { return _prev_link; } | |
| 220 | |
| 221 inline intptr_t* stack() { return _stack; } | |
| 222 inline void set_stack(intptr_t* new_stack) { _stack = new_stack; } | |
| 223 | |
| 224 | |
| 225 inline intptr_t* stack_base() { return _stack_base; } | |
| 226 inline intptr_t* stack_limit() { return _stack_limit; } | |
| 227 | |
| 228 inline BasicObjectLock* monitor_base() { return _monitor_base; } | |
| 229 | |
| 230 /* | |
| 231 * 64-bit Arithmetic: | |
| 232 * | |
| 233 * The functions below follow the semantics of the | |
| 234 * ladd, land, ldiv, lmul, lor, lxor, and lrem bytecodes, | |
| 235 * respectively. | |
| 236 */ | |
| 237 | |
| 238 static jlong VMlongAdd(jlong op1, jlong op2); | |
| 239 static jlong VMlongAnd(jlong op1, jlong op2); | |
| 240 static jlong VMlongDiv(jlong op1, jlong op2); | |
| 241 static jlong VMlongMul(jlong op1, jlong op2); | |
| 242 static jlong VMlongOr (jlong op1, jlong op2); | |
| 243 static jlong VMlongSub(jlong op1, jlong op2); | |
| 244 static jlong VMlongXor(jlong op1, jlong op2); | |
| 245 static jlong VMlongRem(jlong op1, jlong op2); | |
| 246 | |
| 247 /* | |
| 248 * Shift: | |
| 249 * | |
| 250 * The functions below follow the semantics of the | |
| 251 * lushr, lshl, and lshr bytecodes, respectively. | |
| 252 */ | |
| 253 | |
| 254 static jlong VMlongUshr(jlong op1, jint op2); | |
| 255 static jlong VMlongShl (jlong op1, jint op2); | |
| 256 static jlong VMlongShr (jlong op1, jint op2); | |
| 257 | |
| 258 /* | |
| 259 * Unary: | |
| 260 * | |
| 261 * Return the negation of "op" (-op), according to | |
| 262 * the semantics of the lneg bytecode. | |
| 263 */ | |
| 264 | |
| 265 static jlong VMlongNeg(jlong op); | |
| 266 | |
| 267 /* | |
| 268 * Return the complement of "op" (~op) | |
| 269 */ | |
| 270 | |
| 271 static jlong VMlongNot(jlong op); | |
| 272 | |
| 273 | |
| 274 /* | |
| 275 * Comparisons to 0: | |
| 276 */ | |
| 277 | |
| 278 static int32_t VMlongLtz(jlong op); /* op <= 0 */ | |
| 279 static int32_t VMlongGez(jlong op); /* op >= 0 */ | |
| 280 static int32_t VMlongEqz(jlong op); /* op == 0 */ | |
| 281 | |
| 282 /* | |
| 283 * Between operands: | |
| 284 */ | |
| 285 | |
| 286 static int32_t VMlongEq(jlong op1, jlong op2); /* op1 == op2 */ | |
| 287 static int32_t VMlongNe(jlong op1, jlong op2); /* op1 != op2 */ | |
| 288 static int32_t VMlongGe(jlong op1, jlong op2); /* op1 >= op2 */ | |
| 289 static int32_t VMlongLe(jlong op1, jlong op2); /* op1 <= op2 */ | |
| 290 static int32_t VMlongLt(jlong op1, jlong op2); /* op1 < op2 */ | |
| 291 static int32_t VMlongGt(jlong op1, jlong op2); /* op1 > op2 */ | |
| 292 | |
| 293 /* | |
| 294 * Comparisons (returning an jint value: 0, 1, or -1) | |
| 295 * | |
| 296 * Between operands: | |
| 297 * | |
| 298 * Compare "op1" and "op2" according to the semantics of the | |
| 299 * "lcmp" bytecode. | |
| 300 */ | |
| 301 | |
| 302 static int32_t VMlongCompare(jlong op1, jlong op2); | |
| 303 | |
| 304 /* | |
| 305 * Convert int to long, according to "i2l" bytecode semantics | |
| 306 */ | |
| 307 static jlong VMint2Long(jint val); | |
| 308 | |
| 309 /* | |
| 310 * Convert long to int, according to "l2i" bytecode semantics | |
| 311 */ | |
| 312 static jint VMlong2Int(jlong val); | |
| 313 | |
| 314 /* | |
| 315 * Convert long to float, according to "l2f" bytecode semantics | |
| 316 */ | |
| 317 static jfloat VMlong2Float(jlong val); | |
| 318 | |
| 319 /* | |
| 320 * Convert long to double, according to "l2d" bytecode semantics | |
| 321 */ | |
| 322 static jdouble VMlong2Double(jlong val); | |
| 323 | |
| 324 /* | |
| 325 * Java floating-point float value manipulation. | |
| 326 * | |
| 327 * The result argument is, once again, an lvalue. | |
| 328 * | |
| 329 * Arithmetic: | |
| 330 * | |
| 331 * The functions below follow the semantics of the | |
| 332 * fadd, fsub, fmul, fdiv, and frem bytecodes, | |
| 333 * respectively. | |
| 334 */ | |
| 335 | |
| 336 static jfloat VMfloatAdd(jfloat op1, jfloat op2); | |
| 337 static jfloat VMfloatSub(jfloat op1, jfloat op2); | |
| 338 static jfloat VMfloatMul(jfloat op1, jfloat op2); | |
| 339 static jfloat VMfloatDiv(jfloat op1, jfloat op2); | |
| 340 static jfloat VMfloatRem(jfloat op1, jfloat op2); | |
| 341 | |
| 342 /* | |
| 343 * Unary: | |
| 344 * | |
| 345 * Return the negation of "op" (-op), according to | |
| 346 * the semantics of the fneg bytecode. | |
| 347 */ | |
| 348 | |
| 349 static jfloat VMfloatNeg(jfloat op); | |
| 350 | |
| 351 /* | |
| 352 * Comparisons (returning an int value: 0, 1, or -1) | |
| 353 * | |
| 354 * Between operands: | |
| 355 * | |
| 356 * Compare "op1" and "op2" according to the semantics of the | |
| 357 * "fcmpl" (direction is -1) or "fcmpg" (direction is 1) bytecodes. | |
| 358 */ | |
| 359 | |
| 360 static int32_t VMfloatCompare(jfloat op1, jfloat op2, | |
| 361 int32_t direction); | |
| 362 /* | |
| 363 * Conversion: | |
| 364 */ | |
| 365 | |
| 366 /* | |
| 367 * Convert float to double, according to "f2d" bytecode semantics | |
| 368 */ | |
| 369 | |
| 370 static jdouble VMfloat2Double(jfloat op); | |
| 371 | |
| 372 /* | |
| 373 ****************************************** | |
| 374 * Java double floating-point manipulation. | |
| 375 ****************************************** | |
| 376 * | |
| 377 * The result argument is, once again, an lvalue. | |
| 378 * | |
| 379 * Conversions: | |
| 380 */ | |
| 381 | |
| 382 /* | |
| 383 * Convert double to int, according to "d2i" bytecode semantics | |
| 384 */ | |
| 385 | |
| 386 static jint VMdouble2Int(jdouble val); | |
| 387 | |
| 388 /* | |
| 389 * Convert double to float, according to "d2f" bytecode semantics | |
| 390 */ | |
| 391 | |
| 392 static jfloat VMdouble2Float(jdouble val); | |
| 393 | |
| 394 /* | |
| 395 * Convert int to double, according to "i2d" bytecode semantics | |
| 396 */ | |
| 397 | |
| 398 static jdouble VMint2Double(jint val); | |
| 399 | |
| 400 /* | |
| 401 * Arithmetic: | |
| 402 * | |
| 403 * The functions below follow the semantics of the | |
| 404 * dadd, dsub, ddiv, dmul, and drem bytecodes, respectively. | |
| 405 */ | |
| 406 | |
| 407 static jdouble VMdoubleAdd(jdouble op1, jdouble op2); | |
| 408 static jdouble VMdoubleSub(jdouble op1, jdouble op2); | |
| 409 static jdouble VMdoubleDiv(jdouble op1, jdouble op2); | |
| 410 static jdouble VMdoubleMul(jdouble op1, jdouble op2); | |
| 411 static jdouble VMdoubleRem(jdouble op1, jdouble op2); | |
| 412 | |
| 413 /* | |
| 414 * Unary: | |
| 415 * | |
| 416 * Return the negation of "op" (-op), according to | |
| 417 * the semantics of the dneg bytecode. | |
| 418 */ | |
| 419 | |
| 420 static jdouble VMdoubleNeg(jdouble op); | |
| 421 | |
| 422 /* | |
| 423 * Comparisons (returning an int32_t value: 0, 1, or -1) | |
| 424 * | |
| 425 * Between operands: | |
| 426 * | |
| 427 * Compare "op1" and "op2" according to the semantics of the | |
| 428 * "dcmpl" (direction is -1) or "dcmpg" (direction is 1) bytecodes. | |
| 429 */ | |
| 430 | |
| 431 static int32_t VMdoubleCompare(jdouble op1, jdouble op2, int32_t direction); | |
| 432 | |
| 433 /* | |
| 434 * Copy two typeless 32-bit words from one location to another. | |
| 435 * This is semantically equivalent to: | |
| 436 * | |
| 437 * to[0] = from[0]; | |
| 438 * to[1] = from[1]; | |
| 439 * | |
| 440 * but this interface is provided for those platforms that could | |
| 441 * optimize this into a single 64-bit transfer. | |
| 442 */ | |
| 443 | |
| 444 static void VMmemCopy64(uint32_t to[2], const uint32_t from[2]); | |
| 445 | |
| 446 | |
| 447 // Arithmetic operations | |
| 448 | |
| 449 /* | |
| 450 * Java arithmetic methods. | |
| 451 * The functions below follow the semantics of the | |
| 452 * iadd, isub, imul, idiv, irem, iand, ior, ixor, | |
| 453 * and ineg bytecodes, respectively. | |
| 454 */ | |
| 455 | |
| 456 static jint VMintAdd(jint op1, jint op2); | |
| 457 static jint VMintSub(jint op1, jint op2); | |
| 458 static jint VMintMul(jint op1, jint op2); | |
| 459 static jint VMintDiv(jint op1, jint op2); | |
| 460 static jint VMintRem(jint op1, jint op2); | |
| 461 static jint VMintAnd(jint op1, jint op2); | |
| 462 static jint VMintOr (jint op1, jint op2); | |
| 463 static jint VMintXor(jint op1, jint op2); | |
| 464 | |
| 465 /* | |
| 466 * Shift Operation: | |
| 467 * The functions below follow the semantics of the | |
| 468 * iushr, ishl, and ishr bytecodes, respectively. | |
| 469 */ | |
| 470 | |
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471 static juint VMintUshr(jint op, jint num); |
| 0 | 472 static jint VMintShl (jint op, jint num); |
| 473 static jint VMintShr (jint op, jint num); | |
| 474 | |
| 475 /* | |
| 476 * Unary Operation: | |
| 477 * | |
| 478 * Return the negation of "op" (-op), according to | |
| 479 * the semantics of the ineg bytecode. | |
| 480 */ | |
| 481 | |
| 482 static jint VMintNeg(jint op); | |
| 483 | |
| 484 /* | |
| 485 * Int Conversions: | |
| 486 */ | |
| 487 | |
| 488 /* | |
| 489 * Convert int to float, according to "i2f" bytecode semantics | |
| 490 */ | |
| 491 | |
| 492 static jfloat VMint2Float(jint val); | |
| 493 | |
| 494 /* | |
| 495 * Convert int to byte, according to "i2b" bytecode semantics | |
| 496 */ | |
| 497 | |
| 498 static jbyte VMint2Byte(jint val); | |
| 499 | |
| 500 /* | |
| 501 * Convert int to char, according to "i2c" bytecode semantics | |
| 502 */ | |
| 503 | |
| 504 static jchar VMint2Char(jint val); | |
| 505 | |
| 506 /* | |
| 507 * Convert int to short, according to "i2s" bytecode semantics | |
| 508 */ | |
| 509 | |
| 510 static jshort VMint2Short(jint val); | |
| 511 | |
| 512 /*========================================================================= | |
| 513 * Bytecode interpreter operations | |
| 514 *=======================================================================*/ | |
| 515 | |
| 516 static void dup(intptr_t *tos); | |
| 517 static void dup2(intptr_t *tos); | |
| 518 static void dup_x1(intptr_t *tos); /* insert top word two down */ | |
| 519 static void dup_x2(intptr_t *tos); /* insert top word three down */ | |
| 520 static void dup2_x1(intptr_t *tos); /* insert top 2 slots three down */ | |
| 521 static void dup2_x2(intptr_t *tos); /* insert top 2 slots four down */ | |
| 522 static void swap(intptr_t *tos); /* swap top two elements */ | |
| 523 | |
| 524 // umm don't like this method modifies its object | |
| 525 | |
| 526 // The Interpreter used when | |
| 527 static void run(interpreterState istate); | |
| 528 // The interpreter used if JVMTI needs interpreter events | |
| 529 static void runWithChecks(interpreterState istate); | |
| 530 static void End_Of_Interpreter(void); | |
| 531 | |
| 532 // Inline static functions for Java Stack and Local manipulation | |
| 533 | |
| 534 static address stack_slot(intptr_t *tos, int offset); | |
| 535 static jint stack_int(intptr_t *tos, int offset); | |
| 536 static jfloat stack_float(intptr_t *tos, int offset); | |
| 537 static oop stack_object(intptr_t *tos, int offset); | |
| 538 static jdouble stack_double(intptr_t *tos, int offset); | |
| 539 static jlong stack_long(intptr_t *tos, int offset); | |
| 540 | |
| 541 // only used for value types | |
| 542 static void set_stack_slot(intptr_t *tos, address value, int offset); | |
| 543 static void set_stack_int(intptr_t *tos, int value, int offset); | |
| 544 static void set_stack_float(intptr_t *tos, jfloat value, int offset); | |
| 545 static void set_stack_object(intptr_t *tos, oop value, int offset); | |
| 546 | |
| 547 // needs to be platform dep for the 32 bit platforms. | |
| 548 static void set_stack_double(intptr_t *tos, jdouble value, int offset); | |
| 549 static void set_stack_long(intptr_t *tos, jlong value, int offset); | |
| 550 | |
| 551 static void set_stack_double_from_addr(intptr_t *tos, address addr, int offset); | |
| 552 static void set_stack_long_from_addr(intptr_t *tos, address addr, int offset); | |
| 553 | |
| 554 // Locals | |
| 555 | |
| 556 static address locals_slot(intptr_t* locals, int offset); | |
| 557 static jint locals_int(intptr_t* locals, int offset); | |
| 558 static jfloat locals_float(intptr_t* locals, int offset); | |
| 559 static oop locals_object(intptr_t* locals, int offset); | |
| 560 static jdouble locals_double(intptr_t* locals, int offset); | |
| 561 static jlong locals_long(intptr_t* locals, int offset); | |
| 562 | |
| 563 static address locals_long_at(intptr_t* locals, int offset); | |
| 564 static address locals_double_at(intptr_t* locals, int offset); | |
| 565 | |
| 566 static void set_locals_slot(intptr_t *locals, address value, int offset); | |
| 567 static void set_locals_int(intptr_t *locals, jint value, int offset); | |
| 568 static void set_locals_float(intptr_t *locals, jfloat value, int offset); | |
| 569 static void set_locals_object(intptr_t *locals, oop value, int offset); | |
| 570 static void set_locals_double(intptr_t *locals, jdouble value, int offset); | |
| 571 static void set_locals_long(intptr_t *locals, jlong value, int offset); | |
| 572 static void set_locals_double_from_addr(intptr_t *locals, | |
| 573 address addr, int offset); | |
| 574 static void set_locals_long_from_addr(intptr_t *locals, | |
| 575 address addr, int offset); | |
| 576 | |
| 577 static void astore(intptr_t* topOfStack, int stack_offset, | |
| 578 intptr_t* locals, int locals_offset); | |
| 579 | |
| 580 // Support for dup and swap | |
| 581 static void copy_stack_slot(intptr_t *tos, int from_offset, int to_offset); | |
| 582 | |
| 583 #ifndef PRODUCT | |
| 584 static const char* C_msg(BytecodeInterpreter::messages msg); | |
| 585 void print(); | |
| 586 #endif // PRODUCT | |
| 587 | |
| 588 // Platform fields/methods | |
| 1972 | 589 #ifdef TARGET_ARCH_x86 |
| 590 # include "bytecodeInterpreter_x86.hpp" | |
| 591 #endif | |
| 592 #ifdef TARGET_ARCH_sparc | |
| 593 # include "bytecodeInterpreter_sparc.hpp" | |
| 594 #endif | |
| 595 #ifdef TARGET_ARCH_zero | |
| 596 # include "bytecodeInterpreter_zero.hpp" | |
| 597 #endif | |
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598 #ifdef TARGET_ARCH_arm |
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599 # include "bytecodeInterpreter_arm.hpp" |
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600 #endif |
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601 #ifdef TARGET_ARCH_ppc |
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602 # include "bytecodeInterpreter_ppc.hpp" |
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603 #endif |
| 1972 | 604 |
| 0 | 605 |
| 606 }; // BytecodeInterpreter | |
| 607 | |
| 608 #endif // CC_INTERP | |
| 1972 | 609 |
| 610 #endif // SHARE_VM_INTERPRETER_BYTECODEINTERPRETER_HPP |