Mercurial > hg > truffle
annotate src/share/vm/interpreter/bytecodeInterpreter.hpp @ 2194:face83fc8882
7012088: jump to 0 address because of lack of memory ordering in SignatureHandlerLibrary::add
Summary: Write method signature handler under lock to prevent race with growable array resizing
Reviewed-by: dsamersoff, dholmes
| author | coleenp |
|---|---|
| date | Wed, 02 Feb 2011 18:38:40 -0500 |
| parents | b92c45f2bc75 |
| children | 1d1603768966 |
| rev | line source |
|---|---|
| 0 | 1 /* |
|
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1509
diff
changeset
|
2 * Copyright (c) 2002, 2010, 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 * | |
|
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1509
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1509
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1509
diff
changeset
|
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" | |
| 29 #include "oops/methodDataOop.hpp" | |
| 30 #include "oops/methodOop.hpp" | |
| 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 | |
|
2192
b92c45f2bc75
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
1972
diff
changeset
|
44 #ifdef TARGET_ARCH_arm |
|
b92c45f2bc75
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
1972
diff
changeset
|
45 # include "bytes_arm.hpp" |
|
b92c45f2bc75
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
1972
diff
changeset
|
46 #endif |
|
b92c45f2bc75
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
1972
diff
changeset
|
47 #ifdef TARGET_ARCH_ppc |
|
b92c45f2bc75
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
1972
diff
changeset
|
48 # include "bytes_ppc.hpp" |
|
b92c45f2bc75
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
1972
diff
changeset
|
49 #endif |
| 1972 | 50 |
| 0 | 51 #ifdef CC_INTERP |
| 52 | |
| 53 // CVM definitions find hotspot equivalents... | |
| 54 | |
| 55 union VMJavaVal64 { | |
| 56 jlong l; | |
| 57 jdouble d; | |
| 58 uint32_t v[2]; | |
| 59 }; | |
| 60 | |
| 61 | |
| 62 typedef class BytecodeInterpreter* interpreterState; | |
| 63 | |
| 64 struct call_message { | |
| 65 class methodOopDesc* _callee; /* method to call during call_method request */ | |
| 66 address _callee_entry_point; /* address to jump to for call_method request */ | |
| 67 int _bcp_advance; /* size of the invoke bytecode operation */ | |
| 68 }; | |
| 69 | |
| 70 struct osr_message { | |
| 71 address _osr_buf; /* the osr buffer */ | |
| 72 address _osr_entry; /* the entry to the osr method */ | |
| 73 }; | |
| 74 | |
| 75 struct osr_result { | |
| 76 nmethod* nm; /* osr nmethod */ | |
| 77 address return_addr; /* osr blob return address */ | |
| 78 }; | |
| 79 | |
| 80 // Result returned to frame manager | |
| 81 union frame_manager_message { | |
| 82 call_message _to_call; /* describes callee */ | |
| 83 Bytecodes::Code _return_kind; /* i_return, a_return, ... */ | |
| 84 osr_message _osr; /* describes the osr */ | |
| 85 osr_result _osr_result; /* result of OSR request */ | |
| 86 }; | |
| 87 | |
| 88 class BytecodeInterpreter : StackObj { | |
| 89 friend class SharedRuntime; | |
| 90 friend class AbstractInterpreterGenerator; | |
| 91 friend class CppInterpreterGenerator; | |
| 92 friend class InterpreterGenerator; | |
| 93 friend class InterpreterMacroAssembler; | |
| 94 friend class frame; | |
| 95 friend class VMStructs; | |
| 96 | |
| 97 public: | |
| 98 enum messages { | |
| 99 no_request = 0, // unused | |
| 100 initialize, // Perform one time interpreter initializations (assumes all switches set) | |
| 101 // status message to C++ interpreter | |
| 102 method_entry, // initial method entry to interpreter | |
| 103 method_resume, // frame manager response to return_from_method request (assuming a frame to resume) | |
| 104 deopt_resume, // returning from a native call into a deopted frame | |
| 105 deopt_resume2, // deopt resume as a result of a PopFrame | |
| 106 got_monitors, // frame manager response to more_monitors request | |
| 107 rethrow_exception, // unwinding and throwing exception | |
| 108 // requests to frame manager from C++ interpreter | |
| 109 call_method, // request for new frame from interpreter, manager responds with method_entry | |
| 110 return_from_method, // request from interpreter to unwind, manager responds with method_continue | |
| 111 more_monitors, // need a new monitor | |
| 112 throwing_exception, // unwind stack and rethrow | |
| 113 popping_frame, // unwind call and retry call | |
| 114 do_osr // request this invocation be OSR's | |
| 115 }; | |
| 116 | |
| 117 private: | |
| 118 JavaThread* _thread; // the vm's java thread pointer | |
| 119 address _bcp; // instruction pointer | |
| 120 intptr_t* _locals; // local variable pointer | |
| 121 constantPoolCacheOop _constants; // constant pool cache | |
| 122 methodOop _method; // method being executed | |
| 123 DataLayout* _mdx; // compiler profiling data for current bytecode | |
| 124 intptr_t* _stack; // expression stack | |
| 125 messages _msg; // frame manager <-> interpreter message | |
| 126 frame_manager_message _result; // result to frame manager | |
| 127 interpreterState _prev_link; // previous interpreter state | |
| 128 oop _oop_temp; // mirror for interpreted native, null otherwise | |
| 129 intptr_t* _stack_base; // base of expression stack | |
| 130 intptr_t* _stack_limit; // limit of expression stack | |
| 131 BasicObjectLock* _monitor_base; // base of monitors on the native stack | |
| 132 | |
| 133 | |
| 134 public: | |
| 135 // Constructor is only used by the initialization step. All other instances are created | |
| 136 // by the frame manager. | |
| 137 BytecodeInterpreter(messages msg); | |
| 138 | |
| 139 // | |
| 140 // Deoptimization support | |
| 141 // | |
| 142 static void layout_interpreterState(interpreterState to_fill, | |
| 143 frame* caller, | |
| 144 frame* interpreter_frame, | |
| 145 methodOop method, | |
| 146 intptr_t* locals, | |
| 147 intptr_t* stack, | |
| 148 intptr_t* stack_base, | |
| 149 intptr_t* monitor_base, | |
| 150 intptr_t* frame_bottom, | |
| 151 bool top_frame); | |
| 152 | |
| 153 /* | |
| 154 * Generic 32-bit wide "Java slot" definition. This type occurs | |
| 155 * in operand stacks, Java locals, object fields, constant pools. | |
| 156 */ | |
| 157 union VMJavaVal32 { | |
| 158 jint i; | |
| 159 jfloat f; | |
| 160 class oopDesc* r; | |
| 161 uint32_t raw; | |
| 162 }; | |
| 163 | |
| 164 /* | |
| 165 * Generic 64-bit Java value definition | |
| 166 */ | |
| 167 union VMJavaVal64 { | |
| 168 jlong l; | |
| 169 jdouble d; | |
| 170 uint32_t v[2]; | |
| 171 }; | |
| 172 | |
| 173 /* | |
| 174 * Generic 32-bit wide "Java slot" definition. This type occurs | |
| 175 * in Java locals, object fields, constant pools, and | |
| 176 * operand stacks (as a CVMStackVal32). | |
| 177 */ | |
| 178 typedef union VMSlotVal32 { | |
| 179 VMJavaVal32 j; /* For "Java" values */ | |
| 180 address a; /* a return created by jsr or jsr_w */ | |
| 181 } VMSlotVal32; | |
| 182 | |
| 183 | |
| 184 /* | |
| 185 * Generic 32-bit wide stack slot definition. | |
| 186 */ | |
| 187 union VMStackVal32 { | |
| 188 VMJavaVal32 j; /* For "Java" values */ | |
| 189 VMSlotVal32 s; /* any value from a "slot" or locals[] */ | |
| 190 }; | |
| 191 | |
| 192 inline JavaThread* thread() { return _thread; } | |
| 193 | |
| 194 inline address bcp() { return _bcp; } | |
| 195 inline void set_bcp(address new_bcp) { _bcp = new_bcp; } | |
| 196 | |
| 197 inline intptr_t* locals() { return _locals; } | |
| 198 | |
| 199 inline constantPoolCacheOop constants() { return _constants; } | |
| 200 inline methodOop method() { return _method; } | |
| 201 inline DataLayout* mdx() { return _mdx; } | |
| 202 inline void set_mdx(DataLayout *new_mdx) { _mdx = new_mdx; } | |
| 203 | |
| 204 inline messages msg() { return _msg; } | |
| 205 inline void set_msg(messages new_msg) { _msg = new_msg; } | |
| 206 | |
| 207 inline methodOop callee() { return _result._to_call._callee; } | |
| 208 inline void set_callee(methodOop new_callee) { _result._to_call._callee = new_callee; } | |
| 209 inline void set_callee_entry_point(address entry) { _result._to_call._callee_entry_point = entry; } | |
| 210 inline void set_osr_buf(address buf) { _result._osr._osr_buf = buf; } | |
| 211 inline void set_osr_entry(address entry) { _result._osr._osr_entry = entry; } | |
| 212 inline int bcp_advance() { return _result._to_call._bcp_advance; } | |
| 213 inline void set_bcp_advance(int count) { _result._to_call._bcp_advance = count; } | |
| 214 | |
| 215 inline void set_return_kind(Bytecodes::Code kind) { _result._return_kind = kind; } | |
| 216 | |
| 217 inline interpreterState prev() { return _prev_link; } | |
| 218 | |
| 219 inline intptr_t* stack() { return _stack; } | |
| 220 inline void set_stack(intptr_t* new_stack) { _stack = new_stack; } | |
| 221 | |
| 222 | |
| 223 inline intptr_t* stack_base() { return _stack_base; } | |
| 224 inline intptr_t* stack_limit() { return _stack_limit; } | |
| 225 | |
| 226 inline BasicObjectLock* monitor_base() { return _monitor_base; } | |
| 227 | |
| 228 /* | |
| 229 * 64-bit Arithmetic: | |
| 230 * | |
| 231 * The functions below follow the semantics of the | |
| 232 * ladd, land, ldiv, lmul, lor, lxor, and lrem bytecodes, | |
| 233 * respectively. | |
| 234 */ | |
| 235 | |
| 236 static jlong VMlongAdd(jlong op1, jlong op2); | |
| 237 static jlong VMlongAnd(jlong op1, jlong op2); | |
| 238 static jlong VMlongDiv(jlong op1, jlong op2); | |
| 239 static jlong VMlongMul(jlong op1, jlong op2); | |
| 240 static jlong VMlongOr (jlong op1, jlong op2); | |
| 241 static jlong VMlongSub(jlong op1, jlong op2); | |
| 242 static jlong VMlongXor(jlong op1, jlong op2); | |
| 243 static jlong VMlongRem(jlong op1, jlong op2); | |
| 244 | |
| 245 /* | |
| 246 * Shift: | |
| 247 * | |
| 248 * The functions below follow the semantics of the | |
| 249 * lushr, lshl, and lshr bytecodes, respectively. | |
| 250 */ | |
| 251 | |
| 252 static jlong VMlongUshr(jlong op1, jint op2); | |
| 253 static jlong VMlongShl (jlong op1, jint op2); | |
| 254 static jlong VMlongShr (jlong op1, jint op2); | |
| 255 | |
| 256 /* | |
| 257 * Unary: | |
| 258 * | |
| 259 * Return the negation of "op" (-op), according to | |
| 260 * the semantics of the lneg bytecode. | |
| 261 */ | |
| 262 | |
| 263 static jlong VMlongNeg(jlong op); | |
| 264 | |
| 265 /* | |
| 266 * Return the complement of "op" (~op) | |
| 267 */ | |
| 268 | |
| 269 static jlong VMlongNot(jlong op); | |
| 270 | |
| 271 | |
| 272 /* | |
| 273 * Comparisons to 0: | |
| 274 */ | |
| 275 | |
| 276 static int32_t VMlongLtz(jlong op); /* op <= 0 */ | |
| 277 static int32_t VMlongGez(jlong op); /* op >= 0 */ | |
| 278 static int32_t VMlongEqz(jlong op); /* op == 0 */ | |
| 279 | |
| 280 /* | |
| 281 * Between operands: | |
| 282 */ | |
| 283 | |
| 284 static int32_t VMlongEq(jlong op1, jlong op2); /* op1 == op2 */ | |
| 285 static int32_t VMlongNe(jlong op1, jlong op2); /* op1 != op2 */ | |
| 286 static int32_t VMlongGe(jlong op1, jlong op2); /* op1 >= op2 */ | |
| 287 static int32_t VMlongLe(jlong op1, jlong op2); /* op1 <= op2 */ | |
| 288 static int32_t VMlongLt(jlong op1, jlong op2); /* op1 < op2 */ | |
| 289 static int32_t VMlongGt(jlong op1, jlong op2); /* op1 > op2 */ | |
| 290 | |
| 291 /* | |
| 292 * Comparisons (returning an jint value: 0, 1, or -1) | |
| 293 * | |
| 294 * Between operands: | |
| 295 * | |
| 296 * Compare "op1" and "op2" according to the semantics of the | |
| 297 * "lcmp" bytecode. | |
| 298 */ | |
| 299 | |
| 300 static int32_t VMlongCompare(jlong op1, jlong op2); | |
| 301 | |
| 302 /* | |
| 303 * Convert int to long, according to "i2l" bytecode semantics | |
| 304 */ | |
| 305 static jlong VMint2Long(jint val); | |
| 306 | |
| 307 /* | |
| 308 * Convert long to int, according to "l2i" bytecode semantics | |
| 309 */ | |
| 310 static jint VMlong2Int(jlong val); | |
| 311 | |
| 312 /* | |
| 313 * Convert long to float, according to "l2f" bytecode semantics | |
| 314 */ | |
| 315 static jfloat VMlong2Float(jlong val); | |
| 316 | |
| 317 /* | |
| 318 * Convert long to double, according to "l2d" bytecode semantics | |
| 319 */ | |
| 320 static jdouble VMlong2Double(jlong val); | |
| 321 | |
| 322 /* | |
| 323 * Java floating-point float value manipulation. | |
| 324 * | |
| 325 * The result argument is, once again, an lvalue. | |
| 326 * | |
| 327 * Arithmetic: | |
| 328 * | |
| 329 * The functions below follow the semantics of the | |
| 330 * fadd, fsub, fmul, fdiv, and frem bytecodes, | |
| 331 * respectively. | |
| 332 */ | |
| 333 | |
| 334 static jfloat VMfloatAdd(jfloat op1, jfloat op2); | |
| 335 static jfloat VMfloatSub(jfloat op1, jfloat op2); | |
| 336 static jfloat VMfloatMul(jfloat op1, jfloat op2); | |
| 337 static jfloat VMfloatDiv(jfloat op1, jfloat op2); | |
| 338 static jfloat VMfloatRem(jfloat op1, jfloat op2); | |
| 339 | |
| 340 /* | |
| 341 * Unary: | |
| 342 * | |
| 343 * Return the negation of "op" (-op), according to | |
| 344 * the semantics of the fneg bytecode. | |
| 345 */ | |
| 346 | |
| 347 static jfloat VMfloatNeg(jfloat op); | |
| 348 | |
| 349 /* | |
| 350 * Comparisons (returning an int value: 0, 1, or -1) | |
| 351 * | |
| 352 * Between operands: | |
| 353 * | |
| 354 * Compare "op1" and "op2" according to the semantics of the | |
| 355 * "fcmpl" (direction is -1) or "fcmpg" (direction is 1) bytecodes. | |
| 356 */ | |
| 357 | |
| 358 static int32_t VMfloatCompare(jfloat op1, jfloat op2, | |
| 359 int32_t direction); | |
| 360 /* | |
| 361 * Conversion: | |
| 362 */ | |
| 363 | |
| 364 /* | |
| 365 * Convert float to double, according to "f2d" bytecode semantics | |
| 366 */ | |
| 367 | |
| 368 static jdouble VMfloat2Double(jfloat op); | |
| 369 | |
| 370 /* | |
| 371 ****************************************** | |
| 372 * Java double floating-point manipulation. | |
| 373 ****************************************** | |
| 374 * | |
| 375 * The result argument is, once again, an lvalue. | |
| 376 * | |
| 377 * Conversions: | |
| 378 */ | |
| 379 | |
| 380 /* | |
| 381 * Convert double to int, according to "d2i" bytecode semantics | |
| 382 */ | |
| 383 | |
| 384 static jint VMdouble2Int(jdouble val); | |
| 385 | |
| 386 /* | |
| 387 * Convert double to float, according to "d2f" bytecode semantics | |
| 388 */ | |
| 389 | |
| 390 static jfloat VMdouble2Float(jdouble val); | |
| 391 | |
| 392 /* | |
| 393 * Convert int to double, according to "i2d" bytecode semantics | |
| 394 */ | |
| 395 | |
| 396 static jdouble VMint2Double(jint val); | |
| 397 | |
| 398 /* | |
| 399 * Arithmetic: | |
| 400 * | |
| 401 * The functions below follow the semantics of the | |
| 402 * dadd, dsub, ddiv, dmul, and drem bytecodes, respectively. | |
| 403 */ | |
| 404 | |
| 405 static jdouble VMdoubleAdd(jdouble op1, jdouble op2); | |
| 406 static jdouble VMdoubleSub(jdouble op1, jdouble op2); | |
| 407 static jdouble VMdoubleDiv(jdouble op1, jdouble op2); | |
| 408 static jdouble VMdoubleMul(jdouble op1, jdouble op2); | |
| 409 static jdouble VMdoubleRem(jdouble op1, jdouble op2); | |
| 410 | |
| 411 /* | |
| 412 * Unary: | |
| 413 * | |
| 414 * Return the negation of "op" (-op), according to | |
| 415 * the semantics of the dneg bytecode. | |
| 416 */ | |
| 417 | |
| 418 static jdouble VMdoubleNeg(jdouble op); | |
| 419 | |
| 420 /* | |
| 421 * Comparisons (returning an int32_t value: 0, 1, or -1) | |
| 422 * | |
| 423 * Between operands: | |
| 424 * | |
| 425 * Compare "op1" and "op2" according to the semantics of the | |
| 426 * "dcmpl" (direction is -1) or "dcmpg" (direction is 1) bytecodes. | |
| 427 */ | |
| 428 | |
| 429 static int32_t VMdoubleCompare(jdouble op1, jdouble op2, int32_t direction); | |
| 430 | |
| 431 /* | |
| 432 * Copy two typeless 32-bit words from one location to another. | |
| 433 * This is semantically equivalent to: | |
| 434 * | |
| 435 * to[0] = from[0]; | |
| 436 * to[1] = from[1]; | |
| 437 * | |
| 438 * but this interface is provided for those platforms that could | |
| 439 * optimize this into a single 64-bit transfer. | |
| 440 */ | |
| 441 | |
| 442 static void VMmemCopy64(uint32_t to[2], const uint32_t from[2]); | |
| 443 | |
| 444 | |
| 445 // Arithmetic operations | |
| 446 | |
| 447 /* | |
| 448 * Java arithmetic methods. | |
| 449 * The functions below follow the semantics of the | |
| 450 * iadd, isub, imul, idiv, irem, iand, ior, ixor, | |
| 451 * and ineg bytecodes, respectively. | |
| 452 */ | |
| 453 | |
| 454 static jint VMintAdd(jint op1, jint op2); | |
| 455 static jint VMintSub(jint op1, jint op2); | |
| 456 static jint VMintMul(jint op1, jint op2); | |
| 457 static jint VMintDiv(jint op1, jint op2); | |
| 458 static jint VMintRem(jint op1, jint op2); | |
| 459 static jint VMintAnd(jint op1, jint op2); | |
| 460 static jint VMintOr (jint op1, jint op2); | |
| 461 static jint VMintXor(jint op1, jint op2); | |
| 462 | |
| 463 /* | |
| 464 * Shift Operation: | |
| 465 * The functions below follow the semantics of the | |
| 466 * iushr, ishl, and ishr bytecodes, respectively. | |
| 467 */ | |
| 468 | |
|
1681
126ea7725993
6953477: Increase portability and flexibility of building Hotspot
bobv
parents:
1552
diff
changeset
|
469 static juint VMintUshr(jint op, jint num); |
| 0 | 470 static jint VMintShl (jint op, jint num); |
| 471 static jint VMintShr (jint op, jint num); | |
| 472 | |
| 473 /* | |
| 474 * Unary Operation: | |
| 475 * | |
| 476 * Return the negation of "op" (-op), according to | |
| 477 * the semantics of the ineg bytecode. | |
| 478 */ | |
| 479 | |
| 480 static jint VMintNeg(jint op); | |
| 481 | |
| 482 /* | |
| 483 * Int Conversions: | |
| 484 */ | |
| 485 | |
| 486 /* | |
| 487 * Convert int to float, according to "i2f" bytecode semantics | |
| 488 */ | |
| 489 | |
| 490 static jfloat VMint2Float(jint val); | |
| 491 | |
| 492 /* | |
| 493 * Convert int to byte, according to "i2b" bytecode semantics | |
| 494 */ | |
| 495 | |
| 496 static jbyte VMint2Byte(jint val); | |
| 497 | |
| 498 /* | |
| 499 * Convert int to char, according to "i2c" bytecode semantics | |
| 500 */ | |
| 501 | |
| 502 static jchar VMint2Char(jint val); | |
| 503 | |
| 504 /* | |
| 505 * Convert int to short, according to "i2s" bytecode semantics | |
| 506 */ | |
| 507 | |
| 508 static jshort VMint2Short(jint val); | |
| 509 | |
| 510 /*========================================================================= | |
| 511 * Bytecode interpreter operations | |
| 512 *=======================================================================*/ | |
| 513 | |
| 514 static void dup(intptr_t *tos); | |
| 515 static void dup2(intptr_t *tos); | |
| 516 static void dup_x1(intptr_t *tos); /* insert top word two down */ | |
| 517 static void dup_x2(intptr_t *tos); /* insert top word three down */ | |
| 518 static void dup2_x1(intptr_t *tos); /* insert top 2 slots three down */ | |
| 519 static void dup2_x2(intptr_t *tos); /* insert top 2 slots four down */ | |
| 520 static void swap(intptr_t *tos); /* swap top two elements */ | |
| 521 | |
| 522 // umm don't like this method modifies its object | |
| 523 | |
| 524 // The Interpreter used when | |
| 525 static void run(interpreterState istate); | |
| 526 // The interpreter used if JVMTI needs interpreter events | |
| 527 static void runWithChecks(interpreterState istate); | |
| 528 static void End_Of_Interpreter(void); | |
| 529 | |
| 530 // Inline static functions for Java Stack and Local manipulation | |
| 531 | |
| 532 static address stack_slot(intptr_t *tos, int offset); | |
| 533 static jint stack_int(intptr_t *tos, int offset); | |
| 534 static jfloat stack_float(intptr_t *tos, int offset); | |
| 535 static oop stack_object(intptr_t *tos, int offset); | |
| 536 static jdouble stack_double(intptr_t *tos, int offset); | |
| 537 static jlong stack_long(intptr_t *tos, int offset); | |
| 538 | |
| 539 // only used for value types | |
| 540 static void set_stack_slot(intptr_t *tos, address value, int offset); | |
| 541 static void set_stack_int(intptr_t *tos, int value, int offset); | |
| 542 static void set_stack_float(intptr_t *tos, jfloat value, int offset); | |
| 543 static void set_stack_object(intptr_t *tos, oop value, int offset); | |
| 544 | |
| 545 // needs to be platform dep for the 32 bit platforms. | |
| 546 static void set_stack_double(intptr_t *tos, jdouble value, int offset); | |
| 547 static void set_stack_long(intptr_t *tos, jlong value, int offset); | |
| 548 | |
| 549 static void set_stack_double_from_addr(intptr_t *tos, address addr, int offset); | |
| 550 static void set_stack_long_from_addr(intptr_t *tos, address addr, int offset); | |
| 551 | |
| 552 // Locals | |
| 553 | |
| 554 static address locals_slot(intptr_t* locals, int offset); | |
| 555 static jint locals_int(intptr_t* locals, int offset); | |
| 556 static jfloat locals_float(intptr_t* locals, int offset); | |
| 557 static oop locals_object(intptr_t* locals, int offset); | |
| 558 static jdouble locals_double(intptr_t* locals, int offset); | |
| 559 static jlong locals_long(intptr_t* locals, int offset); | |
| 560 | |
| 561 static address locals_long_at(intptr_t* locals, int offset); | |
| 562 static address locals_double_at(intptr_t* locals, int offset); | |
| 563 | |
| 564 static void set_locals_slot(intptr_t *locals, address value, int offset); | |
| 565 static void set_locals_int(intptr_t *locals, jint value, int offset); | |
| 566 static void set_locals_float(intptr_t *locals, jfloat value, int offset); | |
| 567 static void set_locals_object(intptr_t *locals, oop value, int offset); | |
| 568 static void set_locals_double(intptr_t *locals, jdouble value, int offset); | |
| 569 static void set_locals_long(intptr_t *locals, jlong value, int offset); | |
| 570 static void set_locals_double_from_addr(intptr_t *locals, | |
| 571 address addr, int offset); | |
| 572 static void set_locals_long_from_addr(intptr_t *locals, | |
| 573 address addr, int offset); | |
| 574 | |
| 575 static void astore(intptr_t* topOfStack, int stack_offset, | |
| 576 intptr_t* locals, int locals_offset); | |
| 577 | |
| 578 // Support for dup and swap | |
| 579 static void copy_stack_slot(intptr_t *tos, int from_offset, int to_offset); | |
| 580 | |
| 581 #ifndef PRODUCT | |
| 582 static const char* C_msg(BytecodeInterpreter::messages msg); | |
| 583 void print(); | |
| 584 #endif // PRODUCT | |
| 585 | |
| 586 // Platform fields/methods | |
| 1972 | 587 #ifdef TARGET_ARCH_x86 |
| 588 # include "bytecodeInterpreter_x86.hpp" | |
| 589 #endif | |
| 590 #ifdef TARGET_ARCH_sparc | |
| 591 # include "bytecodeInterpreter_sparc.hpp" | |
| 592 #endif | |
| 593 #ifdef TARGET_ARCH_zero | |
| 594 # include "bytecodeInterpreter_zero.hpp" | |
| 595 #endif | |
|
2192
b92c45f2bc75
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
1972
diff
changeset
|
596 #ifdef TARGET_ARCH_arm |
|
b92c45f2bc75
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
1972
diff
changeset
|
597 # include "bytecodeInterpreter_arm.hpp" |
|
b92c45f2bc75
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
1972
diff
changeset
|
598 #endif |
|
b92c45f2bc75
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
1972
diff
changeset
|
599 #ifdef TARGET_ARCH_ppc |
|
b92c45f2bc75
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
1972
diff
changeset
|
600 # include "bytecodeInterpreter_ppc.hpp" |
|
b92c45f2bc75
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
1972
diff
changeset
|
601 #endif |
| 1972 | 602 |
| 0 | 603 |
| 604 }; // BytecodeInterpreter | |
| 605 | |
| 606 #endif // CC_INTERP | |
| 1972 | 607 |
| 608 #endif // SHARE_VM_INTERPRETER_BYTECODEINTERPRETER_HPP |