Mercurial > hg > graal-jvmci-8
annotate src/share/vm/prims/jvm.h @ 18051:21444610cb92
8015256: Better class accessibility
Summary: Improve protection domain check in forName()
Reviewed-by: mchung, acorn, jdn
| author | coleenp |
|---|---|
| date | Thu, 08 May 2014 17:19:49 -0400 |
| parents | 615d83933195 |
| children | 54bc75c144b0 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 18051 | 2 * Copyright (c) 1997, 2014, 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_PRIMS_JVM_H |
| 26 #define SHARE_VM_PRIMS_JVM_H | |
| 27 | |
| 28 #include "prims/jni.h" | |
| 29 #ifdef TARGET_OS_FAMILY_linux | |
| 30 # include "jvm_linux.h" | |
| 31 #endif | |
| 32 #ifdef TARGET_OS_FAMILY_solaris | |
| 33 # include "jvm_solaris.h" | |
| 34 #endif | |
| 35 #ifdef TARGET_OS_FAMILY_windows | |
| 36 # include "jvm_windows.h" | |
| 37 #endif | |
| 3960 | 38 #ifdef TARGET_OS_FAMILY_bsd |
| 39 # include "jvm_bsd.h" | |
| 40 #endif | |
| 1972 | 41 |
| 0 | 42 #ifndef _JAVASOFT_JVM_H_ |
| 43 #define _JAVASOFT_JVM_H_ | |
| 44 | |
| 45 // HotSpot integration note: | |
| 46 // | |
| 47 // This file and jvm.h used with the JDK are identical, | |
|
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48 // except for the three includes removed below |
| 0 | 49 |
| 50 // #include <sys/stat.h> | |
| 51 // #include "jni.h" | |
| 52 // #include "jvm_md.h" | |
| 53 | |
| 54 | |
| 55 #ifdef __cplusplus | |
| 56 extern "C" { | |
| 57 #endif | |
| 58 | |
| 59 /* | |
| 60 * This file contains additional functions exported from the VM. | |
| 61 * These functions are complementary to the standard JNI support. | |
| 62 * There are three parts to this file: | |
| 63 * | |
| 64 * First, this file contains the VM-related functions needed by native | |
| 65 * libraries in the standard Java API. For example, the java.lang.Object | |
| 66 * class needs VM-level functions that wait for and notify monitors. | |
| 67 * | |
| 68 * Second, this file contains the functions and constant definitions | |
| 69 * needed by the byte code verifier and class file format checker. | |
| 70 * These functions allow the verifier and format checker to be written | |
| 71 * in a VM-independent way. | |
| 72 * | |
| 73 * Third, this file contains various I/O and nerwork operations needed | |
| 74 * by the standard Java I/O and network APIs. | |
| 75 */ | |
| 76 | |
| 77 /* | |
| 78 * Bump the version number when either of the following happens: | |
| 79 * | |
| 80 * 1. There is a change in JVM_* functions. | |
| 81 * | |
| 82 * 2. There is a change in the contract between VM and Java classes. | |
| 83 * For example, if the VM relies on a new private field in Thread | |
| 84 * class. | |
| 85 */ | |
| 86 | |
| 87 #define JVM_INTERFACE_VERSION 4 | |
| 88 | |
|
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89 JNIEXPORT jobjectArray JNICALL |
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90 JVM_GetMethodParameters(JNIEnv *env, jobject method); |
| 0 | 91 |
| 92 JNIEXPORT jint JNICALL | |
| 93 JVM_GetInterfaceVersion(void); | |
| 94 | |
| 95 /************************************************************************* | |
| 96 PART 1: Functions for Native Libraries | |
| 97 ************************************************************************/ | |
| 98 /* | |
| 99 * java.lang.Object | |
| 100 */ | |
| 101 JNIEXPORT jint JNICALL | |
| 102 JVM_IHashCode(JNIEnv *env, jobject obj); | |
| 103 | |
| 104 JNIEXPORT void JNICALL | |
| 105 JVM_MonitorWait(JNIEnv *env, jobject obj, jlong ms); | |
| 106 | |
| 107 JNIEXPORT void JNICALL | |
| 108 JVM_MonitorNotify(JNIEnv *env, jobject obj); | |
| 109 | |
| 110 JNIEXPORT void JNICALL | |
| 111 JVM_MonitorNotifyAll(JNIEnv *env, jobject obj); | |
| 112 | |
| 113 JNIEXPORT jobject JNICALL | |
| 114 JVM_Clone(JNIEnv *env, jobject obj); | |
| 115 | |
| 116 /* | |
| 117 * java.lang.String | |
| 118 */ | |
| 119 JNIEXPORT jstring JNICALL | |
| 120 JVM_InternString(JNIEnv *env, jstring str); | |
| 121 | |
| 122 /* | |
| 123 * java.lang.System | |
| 124 */ | |
| 125 JNIEXPORT jlong JNICALL | |
| 126 JVM_CurrentTimeMillis(JNIEnv *env, jclass ignored); | |
| 127 | |
| 128 JNIEXPORT jlong JNICALL | |
| 129 JVM_NanoTime(JNIEnv *env, jclass ignored); | |
| 130 | |
| 131 JNIEXPORT void JNICALL | |
| 132 JVM_ArrayCopy(JNIEnv *env, jclass ignored, jobject src, jint src_pos, | |
| 133 jobject dst, jint dst_pos, jint length); | |
| 134 | |
| 135 JNIEXPORT jobject JNICALL | |
| 136 JVM_InitProperties(JNIEnv *env, jobject p); | |
| 137 | |
| 138 /* | |
| 139 * java.io.File | |
| 140 */ | |
| 141 JNIEXPORT void JNICALL | |
| 142 JVM_OnExit(void (*func)(void)); | |
| 143 | |
| 144 /* | |
| 145 * java.lang.Runtime | |
| 146 */ | |
| 147 JNIEXPORT void JNICALL | |
| 148 JVM_Exit(jint code); | |
| 149 | |
| 150 JNIEXPORT void JNICALL | |
| 151 JVM_Halt(jint code); | |
| 152 | |
| 153 JNIEXPORT void JNICALL | |
| 154 JVM_GC(void); | |
| 155 | |
| 156 /* Returns the number of real-time milliseconds that have elapsed since the | |
| 157 * least-recently-inspected heap object was last inspected by the garbage | |
| 158 * collector. | |
| 159 * | |
| 160 * For simple stop-the-world collectors this value is just the time | |
| 161 * since the most recent collection. For generational collectors it is the | |
| 162 * time since the oldest generation was most recently collected. Other | |
| 163 * collectors are free to return a pessimistic estimate of the elapsed time, or | |
| 164 * simply the time since the last full collection was performed. | |
| 165 * | |
| 166 * Note that in the presence of reference objects, a given object that is no | |
| 167 * longer strongly reachable may have to be inspected multiple times before it | |
| 168 * can be reclaimed. | |
| 169 */ | |
| 170 JNIEXPORT jlong JNICALL | |
| 171 JVM_MaxObjectInspectionAge(void); | |
| 172 | |
| 173 JNIEXPORT void JNICALL | |
| 174 JVM_TraceInstructions(jboolean on); | |
| 175 | |
| 176 JNIEXPORT void JNICALL | |
| 177 JVM_TraceMethodCalls(jboolean on); | |
| 178 | |
| 179 JNIEXPORT jlong JNICALL | |
| 180 JVM_TotalMemory(void); | |
| 181 | |
| 182 JNIEXPORT jlong JNICALL | |
| 183 JVM_FreeMemory(void); | |
| 184 | |
| 185 JNIEXPORT jlong JNICALL | |
| 186 JVM_MaxMemory(void); | |
| 187 | |
| 188 JNIEXPORT jint JNICALL | |
| 189 JVM_ActiveProcessorCount(void); | |
| 190 | |
| 191 JNIEXPORT void * JNICALL | |
| 192 JVM_LoadLibrary(const char *name); | |
| 193 | |
| 194 JNIEXPORT void JNICALL | |
| 195 JVM_UnloadLibrary(void * handle); | |
| 196 | |
| 197 JNIEXPORT void * JNICALL | |
| 198 JVM_FindLibraryEntry(void *handle, const char *name); | |
| 199 | |
| 200 JNIEXPORT jboolean JNICALL | |
| 201 JVM_IsSupportedJNIVersion(jint version); | |
| 202 | |
| 203 /* | |
| 204 * java.lang.Float and java.lang.Double | |
| 205 */ | |
| 206 JNIEXPORT jboolean JNICALL | |
| 207 JVM_IsNaN(jdouble d); | |
| 208 | |
| 209 /* | |
| 210 * java.lang.Throwable | |
| 211 */ | |
| 212 JNIEXPORT void JNICALL | |
| 213 JVM_FillInStackTrace(JNIEnv *env, jobject throwable); | |
| 214 | |
| 215 JNIEXPORT jint JNICALL | |
| 216 JVM_GetStackTraceDepth(JNIEnv *env, jobject throwable); | |
| 217 | |
| 218 JNIEXPORT jobject JNICALL | |
| 219 JVM_GetStackTraceElement(JNIEnv *env, jobject throwable, jint index); | |
| 220 | |
| 221 /* | |
| 222 * java.lang.Compiler | |
| 223 */ | |
| 224 JNIEXPORT void JNICALL | |
| 225 JVM_InitializeCompiler (JNIEnv *env, jclass compCls); | |
| 226 | |
| 227 JNIEXPORT jboolean JNICALL | |
| 228 JVM_IsSilentCompiler(JNIEnv *env, jclass compCls); | |
| 229 | |
| 230 JNIEXPORT jboolean JNICALL | |
| 231 JVM_CompileClass(JNIEnv *env, jclass compCls, jclass cls); | |
| 232 | |
| 233 JNIEXPORT jboolean JNICALL | |
| 234 JVM_CompileClasses(JNIEnv *env, jclass cls, jstring jname); | |
| 235 | |
| 236 JNIEXPORT jobject JNICALL | |
| 237 JVM_CompilerCommand(JNIEnv *env, jclass compCls, jobject arg); | |
| 238 | |
| 239 JNIEXPORT void JNICALL | |
| 240 JVM_EnableCompiler(JNIEnv *env, jclass compCls); | |
| 241 | |
| 242 JNIEXPORT void JNICALL | |
| 243 JVM_DisableCompiler(JNIEnv *env, jclass compCls); | |
| 244 | |
| 245 /* | |
| 246 * java.lang.Thread | |
| 247 */ | |
| 248 JNIEXPORT void JNICALL | |
| 249 JVM_StartThread(JNIEnv *env, jobject thread); | |
| 250 | |
| 251 JNIEXPORT void JNICALL | |
| 252 JVM_StopThread(JNIEnv *env, jobject thread, jobject exception); | |
| 253 | |
| 254 JNIEXPORT jboolean JNICALL | |
| 255 JVM_IsThreadAlive(JNIEnv *env, jobject thread); | |
| 256 | |
| 257 JNIEXPORT void JNICALL | |
| 258 JVM_SuspendThread(JNIEnv *env, jobject thread); | |
| 259 | |
| 260 JNIEXPORT void JNICALL | |
| 261 JVM_ResumeThread(JNIEnv *env, jobject thread); | |
| 262 | |
| 263 JNIEXPORT void JNICALL | |
| 264 JVM_SetThreadPriority(JNIEnv *env, jobject thread, jint prio); | |
| 265 | |
| 266 JNIEXPORT void JNICALL | |
| 267 JVM_Yield(JNIEnv *env, jclass threadClass); | |
| 268 | |
| 269 JNIEXPORT void JNICALL | |
| 270 JVM_Sleep(JNIEnv *env, jclass threadClass, jlong millis); | |
| 271 | |
| 272 JNIEXPORT jobject JNICALL | |
| 273 JVM_CurrentThread(JNIEnv *env, jclass threadClass); | |
| 274 | |
| 275 JNIEXPORT jint JNICALL | |
| 276 JVM_CountStackFrames(JNIEnv *env, jobject thread); | |
| 277 | |
| 278 JNIEXPORT void JNICALL | |
| 279 JVM_Interrupt(JNIEnv *env, jobject thread); | |
| 280 | |
| 281 JNIEXPORT jboolean JNICALL | |
| 282 JVM_IsInterrupted(JNIEnv *env, jobject thread, jboolean clearInterrupted); | |
| 283 | |
| 284 JNIEXPORT jboolean JNICALL | |
| 285 JVM_HoldsLock(JNIEnv *env, jclass threadClass, jobject obj); | |
| 286 | |
| 287 JNIEXPORT void JNICALL | |
| 288 JVM_DumpAllStacks(JNIEnv *env, jclass unused); | |
| 289 | |
| 290 JNIEXPORT jobjectArray JNICALL | |
| 291 JVM_GetAllThreads(JNIEnv *env, jclass dummy); | |
| 292 | |
| 4006 | 293 JNIEXPORT void JNICALL |
| 294 JVM_SetNativeThreadName(JNIEnv *env, jobject jthread, jstring name); | |
| 295 | |
| 0 | 296 /* getStackTrace() and getAllStackTraces() method */ |
| 297 JNIEXPORT jobjectArray JNICALL | |
| 298 JVM_DumpThreads(JNIEnv *env, jclass threadClass, jobjectArray threads); | |
| 299 | |
| 300 /* | |
| 301 * java.lang.SecurityManager | |
| 302 */ | |
| 303 JNIEXPORT jclass JNICALL | |
| 304 JVM_CurrentLoadedClass(JNIEnv *env); | |
| 305 | |
| 306 JNIEXPORT jobject JNICALL | |
| 307 JVM_CurrentClassLoader(JNIEnv *env); | |
| 308 | |
| 309 JNIEXPORT jobjectArray JNICALL | |
| 310 JVM_GetClassContext(JNIEnv *env); | |
| 311 | |
| 312 JNIEXPORT jint JNICALL | |
| 313 JVM_ClassDepth(JNIEnv *env, jstring name); | |
| 314 | |
| 315 JNIEXPORT jint JNICALL | |
| 316 JVM_ClassLoaderDepth(JNIEnv *env); | |
| 317 | |
| 318 /* | |
| 319 * java.lang.Package | |
| 320 */ | |
| 321 JNIEXPORT jstring JNICALL | |
| 322 JVM_GetSystemPackage(JNIEnv *env, jstring name); | |
| 323 | |
| 324 JNIEXPORT jobjectArray JNICALL | |
| 325 JVM_GetSystemPackages(JNIEnv *env); | |
| 326 | |
| 327 /* | |
| 328 * java.io.ObjectInputStream | |
| 329 */ | |
| 330 JNIEXPORT jobject JNICALL | |
| 331 JVM_AllocateNewObject(JNIEnv *env, jobject obj, jclass currClass, | |
| 332 jclass initClass); | |
| 333 | |
| 334 JNIEXPORT jobject JNICALL | |
| 335 JVM_AllocateNewArray(JNIEnv *env, jobject obj, jclass currClass, | |
| 336 jint length); | |
| 337 | |
| 338 JNIEXPORT jobject JNICALL | |
| 339 JVM_LatestUserDefinedLoader(JNIEnv *env); | |
| 340 | |
| 341 /* | |
| 342 * This function has been deprecated and should not be considered | |
| 343 * part of the specified JVM interface. | |
| 344 */ | |
| 345 JNIEXPORT jclass JNICALL | |
| 346 JVM_LoadClass0(JNIEnv *env, jobject obj, jclass currClass, | |
| 347 jstring currClassName); | |
| 348 | |
| 349 /* | |
| 350 * java.lang.reflect.Array | |
| 351 */ | |
| 352 JNIEXPORT jint JNICALL | |
| 353 JVM_GetArrayLength(JNIEnv *env, jobject arr); | |
| 354 | |
| 355 JNIEXPORT jobject JNICALL | |
| 356 JVM_GetArrayElement(JNIEnv *env, jobject arr, jint index); | |
| 357 | |
| 358 JNIEXPORT jvalue JNICALL | |
| 359 JVM_GetPrimitiveArrayElement(JNIEnv *env, jobject arr, jint index, jint wCode); | |
| 360 | |
| 361 JNIEXPORT void JNICALL | |
| 362 JVM_SetArrayElement(JNIEnv *env, jobject arr, jint index, jobject val); | |
| 363 | |
| 364 JNIEXPORT void JNICALL | |
| 365 JVM_SetPrimitiveArrayElement(JNIEnv *env, jobject arr, jint index, jvalue v, | |
| 366 unsigned char vCode); | |
| 367 | |
| 368 JNIEXPORT jobject JNICALL | |
| 369 JVM_NewArray(JNIEnv *env, jclass eltClass, jint length); | |
| 370 | |
| 371 JNIEXPORT jobject JNICALL | |
| 372 JVM_NewMultiArray(JNIEnv *env, jclass eltClass, jintArray dim); | |
| 373 | |
| 374 /* | |
| 375 * java.lang.Class and java.lang.ClassLoader | |
| 376 */ | |
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377 |
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378 #define JVM_CALLER_DEPTH -1 |
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379 |
| 0 | 380 /* |
| 381 * Returns the class in which the code invoking the native method | |
| 382 * belongs. | |
| 383 * | |
| 384 * Note that in JDK 1.1, native methods did not create a frame. | |
| 385 * In 1.2, they do. Therefore native methods like Class.forName | |
| 386 * can no longer look at the current frame for the caller class. | |
| 387 */ | |
| 388 JNIEXPORT jclass JNICALL | |
| 389 JVM_GetCallerClass(JNIEnv *env, int n); | |
| 390 | |
| 391 /* | |
| 392 * Find primitive classes | |
| 393 * utf: class name | |
| 394 */ | |
| 395 JNIEXPORT jclass JNICALL | |
| 396 JVM_FindPrimitiveClass(JNIEnv *env, const char *utf); | |
| 397 | |
| 398 /* | |
| 399 * Link the class | |
| 400 */ | |
| 401 JNIEXPORT void JNICALL | |
| 402 JVM_ResolveClass(JNIEnv *env, jclass cls); | |
| 403 | |
| 404 /* | |
| 405 * Find a class from a given class loader. Throw ClassNotFoundException | |
| 406 * or NoClassDefFoundError depending on the value of the last | |
| 407 * argument. | |
| 408 */ | |
| 409 JNIEXPORT jclass JNICALL | |
| 410 JVM_FindClassFromClassLoader(JNIEnv *env, const char *name, jboolean init, | |
| 411 jobject loader, jboolean throwError); | |
| 412 | |
| 413 /* | |
|
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414 * Find a class from a boot class loader. Returns NULL if class not found. |
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415 */ |
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416 JNIEXPORT jclass JNICALL |
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417 JVM_FindClassFromBootLoader(JNIEnv *env, const char *name); |
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418 |
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419 /* |
| 18051 | 420 * Find a class from a given class loader. Throws ClassNotFoundException. |
| 421 * name: name of class | |
| 422 * init: whether initialization is done | |
| 423 * loader: class loader to look up the class. This may not be the same as the caller's | |
| 424 * class loader. | |
| 425 * caller: initiating class. The initiating class may be null when a security | |
| 426 * manager is not installed. | |
| 427 */ | |
| 428 JNIEXPORT jclass JNICALL | |
| 429 JVM_FindClassFromCaller(JNIEnv *env, const char *name, jboolean init, | |
| 430 jobject loader, jclass caller); | |
| 431 | |
| 432 /* | |
| 0 | 433 * Find a class from a given class. |
| 434 */ | |
| 435 JNIEXPORT jclass JNICALL | |
| 436 JVM_FindClassFromClass(JNIEnv *env, const char *name, jboolean init, | |
| 437 jclass from); | |
| 438 | |
| 439 /* Find a loaded class cached by the VM */ | |
| 440 JNIEXPORT jclass JNICALL | |
| 441 JVM_FindLoadedClass(JNIEnv *env, jobject loader, jstring name); | |
| 442 | |
| 443 /* Define a class */ | |
| 444 JNIEXPORT jclass JNICALL | |
| 445 JVM_DefineClass(JNIEnv *env, const char *name, jobject loader, const jbyte *buf, | |
| 446 jsize len, jobject pd); | |
| 447 | |
| 448 /* Define a class with a source (added in JDK1.5) */ | |
| 449 JNIEXPORT jclass JNICALL | |
| 450 JVM_DefineClassWithSource(JNIEnv *env, const char *name, jobject loader, | |
| 451 const jbyte *buf, jsize len, jobject pd, | |
| 452 const char *source); | |
| 453 | |
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454 /* Define a class with a source with conditional verification (added HSX 14) |
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455 * -Xverify:all will verify anyway, -Xverify:none will not verify, |
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456 * -Xverify:remote (default) will obey this conditional |
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457 * i.e. true = should_verify_class |
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458 */ |
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459 JNIEXPORT jclass JNICALL |
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460 JVM_DefineClassWithSourceCond(JNIEnv *env, const char *name, |
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461 jobject loader, const jbyte *buf, |
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462 jsize len, jobject pd, const char *source, |
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463 jboolean verify); |
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464 |
| 0 | 465 /* |
| 466 * Reflection support functions | |
| 467 */ | |
| 468 | |
| 469 JNIEXPORT jstring JNICALL | |
| 470 JVM_GetClassName(JNIEnv *env, jclass cls); | |
| 471 | |
| 472 JNIEXPORT jobjectArray JNICALL | |
| 473 JVM_GetClassInterfaces(JNIEnv *env, jclass cls); | |
| 474 | |
| 475 JNIEXPORT jobject JNICALL | |
| 476 JVM_GetClassLoader(JNIEnv *env, jclass cls); | |
| 477 | |
| 478 JNIEXPORT jboolean JNICALL | |
| 479 JVM_IsInterface(JNIEnv *env, jclass cls); | |
| 480 | |
| 481 JNIEXPORT jobjectArray JNICALL | |
| 482 JVM_GetClassSigners(JNIEnv *env, jclass cls); | |
| 483 | |
| 484 JNIEXPORT void JNICALL | |
| 485 JVM_SetClassSigners(JNIEnv *env, jclass cls, jobjectArray signers); | |
| 486 | |
| 487 JNIEXPORT jobject JNICALL | |
| 488 JVM_GetProtectionDomain(JNIEnv *env, jclass cls); | |
| 489 | |
| 490 JNIEXPORT jboolean JNICALL | |
| 491 JVM_IsArrayClass(JNIEnv *env, jclass cls); | |
| 492 | |
| 493 JNIEXPORT jboolean JNICALL | |
| 494 JVM_IsPrimitiveClass(JNIEnv *env, jclass cls); | |
| 495 | |
| 496 JNIEXPORT jclass JNICALL | |
| 497 JVM_GetComponentType(JNIEnv *env, jclass cls); | |
| 498 | |
| 499 JNIEXPORT jint JNICALL | |
| 500 JVM_GetClassModifiers(JNIEnv *env, jclass cls); | |
| 501 | |
| 502 JNIEXPORT jobjectArray JNICALL | |
| 503 JVM_GetDeclaredClasses(JNIEnv *env, jclass ofClass); | |
| 504 | |
| 505 JNIEXPORT jclass JNICALL | |
| 506 JVM_GetDeclaringClass(JNIEnv *env, jclass ofClass); | |
| 507 | |
| 508 /* Generics support (JDK 1.5) */ | |
| 509 JNIEXPORT jstring JNICALL | |
| 510 JVM_GetClassSignature(JNIEnv *env, jclass cls); | |
| 511 | |
| 512 /* Annotations support (JDK 1.5) */ | |
| 513 JNIEXPORT jbyteArray JNICALL | |
| 514 JVM_GetClassAnnotations(JNIEnv *env, jclass cls); | |
| 515 | |
| 516 /* Annotations support (JDK 1.6) */ | |
| 517 | |
| 518 // field is a handle to a java.lang.reflect.Field object | |
| 519 JNIEXPORT jbyteArray JNICALL | |
| 520 JVM_GetFieldAnnotations(JNIEnv *env, jobject field); | |
| 521 | |
| 522 // method is a handle to a java.lang.reflect.Method object | |
| 523 JNIEXPORT jbyteArray JNICALL | |
| 524 JVM_GetMethodAnnotations(JNIEnv *env, jobject method); | |
| 525 | |
| 526 // method is a handle to a java.lang.reflect.Method object | |
| 527 JNIEXPORT jbyteArray JNICALL | |
| 528 JVM_GetMethodDefaultAnnotationValue(JNIEnv *env, jobject method); | |
| 529 | |
| 530 // method is a handle to a java.lang.reflect.Method object | |
| 531 JNIEXPORT jbyteArray JNICALL | |
| 532 JVM_GetMethodParameterAnnotations(JNIEnv *env, jobject method); | |
| 533 | |
|
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534 /* Type use annotations support (JDK 1.8) */ |
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535 |
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536 JNIEXPORT jbyteArray JNICALL |
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537 JVM_GetClassTypeAnnotations(JNIEnv *env, jclass cls); |
| 0 | 538 |
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539 // field is a handle to a java.lang.reflect.Field object |
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540 JNIEXPORT jbyteArray JNICALL |
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541 JVM_GetFieldTypeAnnotations(JNIEnv *env, jobject field); |
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542 |
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543 // method is a handle to a java.lang.reflect.Method object |
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544 JNIEXPORT jbyteArray JNICALL |
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545 JVM_GetMethodTypeAnnotations(JNIEnv *env, jobject method); |
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546 |
| 0 | 547 /* |
| 548 * New (JDK 1.4) reflection implementation | |
| 549 */ | |
| 550 | |
| 551 JNIEXPORT jobjectArray JNICALL | |
| 552 JVM_GetClassDeclaredMethods(JNIEnv *env, jclass ofClass, jboolean publicOnly); | |
| 553 | |
| 554 JNIEXPORT jobjectArray JNICALL | |
| 555 JVM_GetClassDeclaredFields(JNIEnv *env, jclass ofClass, jboolean publicOnly); | |
| 556 | |
| 557 JNIEXPORT jobjectArray JNICALL | |
| 558 JVM_GetClassDeclaredConstructors(JNIEnv *env, jclass ofClass, jboolean publicOnly); | |
| 559 | |
| 560 /* Differs from JVM_GetClassModifiers in treatment of inner classes. | |
| 561 This returns the access flags for the class as specified in the | |
| 562 class file rather than searching the InnerClasses attribute (if | |
| 563 present) to find the source-level access flags. Only the values of | |
| 564 the low 13 bits (i.e., a mask of 0x1FFF) are guaranteed to be | |
| 565 valid. */ | |
| 566 JNIEXPORT jint JNICALL | |
| 567 JVM_GetClassAccessFlags(JNIEnv *env, jclass cls); | |
| 568 | |
| 569 /* | |
| 570 * Constant pool access; currently used to implement reflective access to annotations (JDK 1.5) | |
| 571 */ | |
| 572 | |
| 573 JNIEXPORT jobject JNICALL | |
| 574 JVM_GetClassConstantPool(JNIEnv *env, jclass cls); | |
| 575 | |
| 576 JNIEXPORT jint JNICALL JVM_ConstantPoolGetSize | |
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577 (JNIEnv *env, jobject obj, jobject unused); |
| 0 | 578 |
| 579 JNIEXPORT jclass JNICALL JVM_ConstantPoolGetClassAt | |
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580 (JNIEnv *env, jobject obj, jobject unused, jint index); |
| 0 | 581 |
| 582 JNIEXPORT jclass JNICALL JVM_ConstantPoolGetClassAtIfLoaded | |
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583 (JNIEnv *env, jobject obj, jobject unused, jint index); |
| 0 | 584 |
| 585 JNIEXPORT jobject JNICALL JVM_ConstantPoolGetMethodAt | |
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586 (JNIEnv *env, jobject obj, jobject unused, jint index); |
| 0 | 587 |
| 588 JNIEXPORT jobject JNICALL JVM_ConstantPoolGetMethodAtIfLoaded | |
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589 (JNIEnv *env, jobject obj, jobject unused, jint index); |
| 0 | 590 |
| 591 JNIEXPORT jobject JNICALL JVM_ConstantPoolGetFieldAt | |
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592 (JNIEnv *env, jobject obj, jobject unused, jint index); |
| 0 | 593 |
| 594 JNIEXPORT jobject JNICALL JVM_ConstantPoolGetFieldAtIfLoaded | |
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595 (JNIEnv *env, jobject obj, jobject unused, jint index); |
| 0 | 596 |
| 597 JNIEXPORT jobjectArray JNICALL JVM_ConstantPoolGetMemberRefInfoAt | |
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598 (JNIEnv *env, jobject obj, jobject unused, jint index); |
| 0 | 599 |
| 600 JNIEXPORT jint JNICALL JVM_ConstantPoolGetIntAt | |
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601 (JNIEnv *env, jobject obj, jobject unused, jint index); |
| 0 | 602 |
| 603 JNIEXPORT jlong JNICALL JVM_ConstantPoolGetLongAt | |
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604 (JNIEnv *env, jobject obj, jobject unused, jint index); |
| 0 | 605 |
| 606 JNIEXPORT jfloat JNICALL JVM_ConstantPoolGetFloatAt | |
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607 (JNIEnv *env, jobject obj, jobject unused, jint index); |
| 0 | 608 |
| 609 JNIEXPORT jdouble JNICALL JVM_ConstantPoolGetDoubleAt | |
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610 (JNIEnv *env, jobject obj, jobject unused, jint index); |
| 0 | 611 |
| 612 JNIEXPORT jstring JNICALL JVM_ConstantPoolGetStringAt | |
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613 (JNIEnv *env, jobject obj, jobject unused, jint index); |
| 0 | 614 |
| 615 JNIEXPORT jstring JNICALL JVM_ConstantPoolGetUTF8At | |
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616 (JNIEnv *env, jobject obj, jobject unused, jint index); |
| 0 | 617 |
| 618 /* | |
| 619 * java.security.* | |
| 620 */ | |
| 621 | |
| 622 JNIEXPORT jobject JNICALL | |
| 623 JVM_DoPrivileged(JNIEnv *env, jclass cls, | |
| 624 jobject action, jobject context, jboolean wrapException); | |
| 625 | |
| 626 JNIEXPORT jobject JNICALL | |
| 627 JVM_GetInheritedAccessControlContext(JNIEnv *env, jclass cls); | |
| 628 | |
| 629 JNIEXPORT jobject JNICALL | |
| 630 JVM_GetStackAccessControlContext(JNIEnv *env, jclass cls); | |
| 631 | |
| 632 /* | |
| 633 * Signal support, used to implement the shutdown sequence. Every VM must | |
| 634 * support JVM_SIGINT and JVM_SIGTERM, raising the former for user interrupts | |
| 635 * (^C) and the latter for external termination (kill, system shutdown, etc.). | |
| 636 * Other platform-dependent signal values may also be supported. | |
| 637 */ | |
| 638 | |
| 639 JNIEXPORT void * JNICALL | |
| 640 JVM_RegisterSignal(jint sig, void *handler); | |
| 641 | |
| 642 JNIEXPORT jboolean JNICALL | |
| 643 JVM_RaiseSignal(jint sig); | |
| 644 | |
| 645 JNIEXPORT jint JNICALL | |
| 646 JVM_FindSignal(const char *name); | |
| 647 | |
| 648 /* | |
| 649 * Retrieve the assertion directives for the specified class. | |
| 650 */ | |
| 651 JNIEXPORT jboolean JNICALL | |
| 652 JVM_DesiredAssertionStatus(JNIEnv *env, jclass unused, jclass cls); | |
| 653 | |
| 654 /* | |
| 655 * Retrieve the assertion directives from the VM. | |
| 656 */ | |
| 657 JNIEXPORT jobject JNICALL | |
| 658 JVM_AssertionStatusDirectives(JNIEnv *env, jclass unused); | |
| 659 | |
| 660 /* | |
| 6143 | 661 * java.util.concurrent.atomic.AtomicLong |
| 0 | 662 */ |
| 663 JNIEXPORT jboolean JNICALL | |
| 664 JVM_SupportsCX8(void); | |
| 665 | |
| 666 JNIEXPORT jboolean JNICALL | |
| 667 JVM_CX8Field(JNIEnv *env, jobject obj, jfieldID fldID, jlong oldVal, jlong newVal); | |
| 668 | |
|
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669 /* |
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670 * com.sun.dtrace.jsdt support |
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671 */ |
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672 |
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673 #define JVM_TRACING_DTRACE_VERSION 1 |
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674 |
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675 /* |
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676 * Structure to pass one probe description to JVM. |
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677 * |
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678 * The VM will overwrite the definition of the referenced method with |
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679 * code that will fire the probe. |
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680 */ |
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681 typedef struct { |
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682 jmethodID method; |
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683 jstring function; |
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684 jstring name; |
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685 void* reserved[4]; // for future use |
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686 } JVM_DTraceProbe; |
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687 |
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688 /** |
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689 * Encapsulates the stability ratings for a DTrace provider field |
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690 */ |
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691 typedef struct { |
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692 jint nameStability; |
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693 jint dataStability; |
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694 jint dependencyClass; |
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695 } JVM_DTraceInterfaceAttributes; |
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696 |
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697 /* |
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698 * Structure to pass one provider description to JVM |
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699 */ |
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700 typedef struct { |
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701 jstring name; |
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702 JVM_DTraceProbe* probes; |
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703 jint probe_count; |
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704 JVM_DTraceInterfaceAttributes providerAttributes; |
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705 JVM_DTraceInterfaceAttributes moduleAttributes; |
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706 JVM_DTraceInterfaceAttributes functionAttributes; |
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707 JVM_DTraceInterfaceAttributes nameAttributes; |
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708 JVM_DTraceInterfaceAttributes argsAttributes; |
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709 void* reserved[4]; // for future use |
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710 } JVM_DTraceProvider; |
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711 |
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712 /* |
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713 * Get the version number the JVM was built with |
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714 */ |
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715 JNIEXPORT jint JNICALL |
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716 JVM_DTraceGetVersion(JNIEnv* env); |
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717 |
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718 /* |
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719 * Register new probe with given signature, return global handle |
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720 * |
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721 * The version passed in is the version that the library code was |
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722 * built with. |
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723 */ |
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724 JNIEXPORT jlong JNICALL |
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725 JVM_DTraceActivate(JNIEnv* env, jint version, jstring module_name, |
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726 jint providers_count, JVM_DTraceProvider* providers); |
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727 |
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728 /* |
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729 * Check JSDT probe |
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730 */ |
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731 JNIEXPORT jboolean JNICALL |
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732 JVM_DTraceIsProbeEnabled(JNIEnv* env, jmethodID method); |
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733 |
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734 /* |
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735 * Destroy custom DOF |
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736 */ |
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737 JNIEXPORT void JNICALL |
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738 JVM_DTraceDispose(JNIEnv* env, jlong handle); |
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739 |
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740 /* |
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741 * Check to see if DTrace is supported by OS |
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742 */ |
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743 JNIEXPORT jboolean JNICALL |
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744 JVM_DTraceIsSupported(JNIEnv* env); |
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745 |
| 0 | 746 /************************************************************************* |
| 747 PART 2: Support for the Verifier and Class File Format Checker | |
| 748 ************************************************************************/ | |
| 749 /* | |
| 750 * Return the class name in UTF format. The result is valid | |
| 751 * until JVM_ReleaseUTf is called. | |
| 752 * | |
| 753 * The caller must treat the string as a constant and not modify it | |
| 754 * in any way. | |
| 755 */ | |
| 756 JNIEXPORT const char * JNICALL | |
| 757 JVM_GetClassNameUTF(JNIEnv *env, jclass cb); | |
| 758 | |
| 759 /* | |
| 760 * Returns the constant pool types in the buffer provided by "types." | |
| 761 */ | |
| 762 JNIEXPORT void JNICALL | |
| 763 JVM_GetClassCPTypes(JNIEnv *env, jclass cb, unsigned char *types); | |
| 764 | |
| 765 /* | |
| 766 * Returns the number of Constant Pool entries. | |
| 767 */ | |
| 768 JNIEXPORT jint JNICALL | |
| 769 JVM_GetClassCPEntriesCount(JNIEnv *env, jclass cb); | |
| 770 | |
| 771 /* | |
| 772 * Returns the number of *declared* fields or methods. | |
| 773 */ | |
| 774 JNIEXPORT jint JNICALL | |
| 775 JVM_GetClassFieldsCount(JNIEnv *env, jclass cb); | |
| 776 | |
| 777 JNIEXPORT jint JNICALL | |
| 778 JVM_GetClassMethodsCount(JNIEnv *env, jclass cb); | |
| 779 | |
| 780 /* | |
| 781 * Returns the CP indexes of exceptions raised by a given method. | |
| 782 * Places the result in the given buffer. | |
| 783 * | |
| 784 * The method is identified by method_index. | |
| 785 */ | |
| 786 JNIEXPORT void JNICALL | |
| 787 JVM_GetMethodIxExceptionIndexes(JNIEnv *env, jclass cb, jint method_index, | |
| 788 unsigned short *exceptions); | |
| 789 /* | |
| 790 * Returns the number of exceptions raised by a given method. | |
| 791 * The method is identified by method_index. | |
| 792 */ | |
| 793 JNIEXPORT jint JNICALL | |
| 794 JVM_GetMethodIxExceptionsCount(JNIEnv *env, jclass cb, jint method_index); | |
| 795 | |
| 796 /* | |
| 797 * Returns the byte code sequence of a given method. | |
| 798 * Places the result in the given buffer. | |
| 799 * | |
| 800 * The method is identified by method_index. | |
| 801 */ | |
| 802 JNIEXPORT void JNICALL | |
| 803 JVM_GetMethodIxByteCode(JNIEnv *env, jclass cb, jint method_index, | |
| 804 unsigned char *code); | |
| 805 | |
| 806 /* | |
| 807 * Returns the length of the byte code sequence of a given method. | |
| 808 * The method is identified by method_index. | |
| 809 */ | |
| 810 JNIEXPORT jint JNICALL | |
| 811 JVM_GetMethodIxByteCodeLength(JNIEnv *env, jclass cb, jint method_index); | |
| 812 | |
| 813 /* | |
| 814 * A structure used to a capture exception table entry in a Java method. | |
| 815 */ | |
| 816 typedef struct { | |
| 817 jint start_pc; | |
| 818 jint end_pc; | |
| 819 jint handler_pc; | |
| 820 jint catchType; | |
| 821 } JVM_ExceptionTableEntryType; | |
| 822 | |
| 823 /* | |
| 824 * Returns the exception table entry at entry_index of a given method. | |
| 825 * Places the result in the given buffer. | |
| 826 * | |
| 827 * The method is identified by method_index. | |
| 828 */ | |
| 829 JNIEXPORT void JNICALL | |
| 830 JVM_GetMethodIxExceptionTableEntry(JNIEnv *env, jclass cb, jint method_index, | |
| 831 jint entry_index, | |
| 832 JVM_ExceptionTableEntryType *entry); | |
| 833 | |
| 834 /* | |
| 835 * Returns the length of the exception table of a given method. | |
| 836 * The method is identified by method_index. | |
| 837 */ | |
| 838 JNIEXPORT jint JNICALL | |
| 839 JVM_GetMethodIxExceptionTableLength(JNIEnv *env, jclass cb, int index); | |
| 840 | |
| 841 /* | |
| 842 * Returns the modifiers of a given field. | |
| 843 * The field is identified by field_index. | |
| 844 */ | |
| 845 JNIEXPORT jint JNICALL | |
| 846 JVM_GetFieldIxModifiers(JNIEnv *env, jclass cb, int index); | |
| 847 | |
| 848 /* | |
| 849 * Returns the modifiers of a given method. | |
| 850 * The method is identified by method_index. | |
| 851 */ | |
| 852 JNIEXPORT jint JNICALL | |
| 853 JVM_GetMethodIxModifiers(JNIEnv *env, jclass cb, int index); | |
| 854 | |
| 855 /* | |
| 856 * Returns the number of local variables of a given method. | |
| 857 * The method is identified by method_index. | |
| 858 */ | |
| 859 JNIEXPORT jint JNICALL | |
| 860 JVM_GetMethodIxLocalsCount(JNIEnv *env, jclass cb, int index); | |
| 861 | |
| 862 /* | |
| 863 * Returns the number of arguments (including this pointer) of a given method. | |
| 864 * The method is identified by method_index. | |
| 865 */ | |
| 866 JNIEXPORT jint JNICALL | |
| 867 JVM_GetMethodIxArgsSize(JNIEnv *env, jclass cb, int index); | |
| 868 | |
| 869 /* | |
| 870 * Returns the maximum amount of stack (in words) used by a given method. | |
| 871 * The method is identified by method_index. | |
| 872 */ | |
| 873 JNIEXPORT jint JNICALL | |
| 874 JVM_GetMethodIxMaxStack(JNIEnv *env, jclass cb, int index); | |
| 875 | |
| 876 /* | |
| 877 * Is a given method a constructor. | |
| 878 * The method is identified by method_index. | |
| 879 */ | |
| 880 JNIEXPORT jboolean JNICALL | |
| 881 JVM_IsConstructorIx(JNIEnv *env, jclass cb, int index); | |
| 882 | |
| 883 /* | |
|
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884 * Is the given method generated by the VM. |
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885 * The method is identified by method_index. |
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886 */ |
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887 JNIEXPORT jboolean JNICALL |
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888 JVM_IsVMGeneratedMethodIx(JNIEnv *env, jclass cb, int index); |
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889 |
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890 /* |
| 0 | 891 * Returns the name of a given method in UTF format. |
| 892 * The result remains valid until JVM_ReleaseUTF is called. | |
| 893 * | |
| 894 * The caller must treat the string as a constant and not modify it | |
| 895 * in any way. | |
| 896 */ | |
| 897 JNIEXPORT const char * JNICALL | |
| 898 JVM_GetMethodIxNameUTF(JNIEnv *env, jclass cb, jint index); | |
| 899 | |
| 900 /* | |
| 901 * Returns the signature of a given method in UTF format. | |
| 902 * The result remains valid until JVM_ReleaseUTF is called. | |
| 903 * | |
| 904 * The caller must treat the string as a constant and not modify it | |
| 905 * in any way. | |
| 906 */ | |
| 907 JNIEXPORT const char * JNICALL | |
| 908 JVM_GetMethodIxSignatureUTF(JNIEnv *env, jclass cb, jint index); | |
| 909 | |
| 910 /* | |
| 911 * Returns the name of the field refered to at a given constant pool | |
| 912 * index. | |
| 913 * | |
| 914 * The result is in UTF format and remains valid until JVM_ReleaseUTF | |
| 915 * is called. | |
| 916 * | |
| 917 * The caller must treat the string as a constant and not modify it | |
| 918 * in any way. | |
| 919 */ | |
| 920 JNIEXPORT const char * JNICALL | |
| 921 JVM_GetCPFieldNameUTF(JNIEnv *env, jclass cb, jint index); | |
| 922 | |
| 923 /* | |
| 924 * Returns the name of the method refered to at a given constant pool | |
| 925 * index. | |
| 926 * | |
| 927 * The result is in UTF format and remains valid until JVM_ReleaseUTF | |
| 928 * is called. | |
| 929 * | |
| 930 * The caller must treat the string as a constant and not modify it | |
| 931 * in any way. | |
| 932 */ | |
| 933 JNIEXPORT const char * JNICALL | |
| 934 JVM_GetCPMethodNameUTF(JNIEnv *env, jclass cb, jint index); | |
| 935 | |
| 936 /* | |
| 937 * Returns the signature of the method refered to at a given constant pool | |
| 938 * index. | |
| 939 * | |
| 940 * The result is in UTF format and remains valid until JVM_ReleaseUTF | |
| 941 * is called. | |
| 942 * | |
| 943 * The caller must treat the string as a constant and not modify it | |
| 944 * in any way. | |
| 945 */ | |
| 946 JNIEXPORT const char * JNICALL | |
| 947 JVM_GetCPMethodSignatureUTF(JNIEnv *env, jclass cb, jint index); | |
| 948 | |
| 949 /* | |
| 950 * Returns the signature of the field refered to at a given constant pool | |
| 951 * index. | |
| 952 * | |
| 953 * The result is in UTF format and remains valid until JVM_ReleaseUTF | |
| 954 * is called. | |
| 955 * | |
| 956 * The caller must treat the string as a constant and not modify it | |
| 957 * in any way. | |
| 958 */ | |
| 959 JNIEXPORT const char * JNICALL | |
| 960 JVM_GetCPFieldSignatureUTF(JNIEnv *env, jclass cb, jint index); | |
| 961 | |
| 962 /* | |
| 963 * Returns the class name refered to at a given constant pool index. | |
| 964 * | |
| 965 * The result is in UTF format and remains valid until JVM_ReleaseUTF | |
| 966 * is called. | |
| 967 * | |
| 968 * The caller must treat the string as a constant and not modify it | |
| 969 * in any way. | |
| 970 */ | |
| 971 JNIEXPORT const char * JNICALL | |
| 972 JVM_GetCPClassNameUTF(JNIEnv *env, jclass cb, jint index); | |
| 973 | |
| 974 /* | |
| 975 * Returns the class name refered to at a given constant pool index. | |
| 976 * | |
| 977 * The constant pool entry must refer to a CONSTANT_Fieldref. | |
| 978 * | |
| 979 * The result is in UTF format and remains valid until JVM_ReleaseUTF | |
| 980 * is called. | |
| 981 * | |
| 982 * The caller must treat the string as a constant and not modify it | |
| 983 * in any way. | |
| 984 */ | |
| 985 JNIEXPORT const char * JNICALL | |
| 986 JVM_GetCPFieldClassNameUTF(JNIEnv *env, jclass cb, jint index); | |
| 987 | |
| 988 /* | |
| 989 * Returns the class name refered to at a given constant pool index. | |
| 990 * | |
| 991 * The constant pool entry must refer to CONSTANT_Methodref or | |
| 992 * CONSTANT_InterfaceMethodref. | |
| 993 * | |
| 994 * The result is in UTF format and remains valid until JVM_ReleaseUTF | |
| 995 * is called. | |
| 996 * | |
| 997 * The caller must treat the string as a constant and not modify it | |
| 998 * in any way. | |
| 999 */ | |
| 1000 JNIEXPORT const char * JNICALL | |
| 1001 JVM_GetCPMethodClassNameUTF(JNIEnv *env, jclass cb, jint index); | |
| 1002 | |
| 1003 /* | |
| 1004 * Returns the modifiers of a field in calledClass. The field is | |
| 1005 * referred to in class cb at constant pool entry index. | |
| 1006 * | |
| 1007 * The caller must treat the string as a constant and not modify it | |
| 1008 * in any way. | |
| 1009 * | |
| 1010 * Returns -1 if the field does not exist in calledClass. | |
| 1011 */ | |
| 1012 JNIEXPORT jint JNICALL | |
| 1013 JVM_GetCPFieldModifiers(JNIEnv *env, jclass cb, int index, jclass calledClass); | |
| 1014 | |
| 1015 /* | |
| 1016 * Returns the modifiers of a method in calledClass. The method is | |
| 1017 * referred to in class cb at constant pool entry index. | |
| 1018 * | |
| 1019 * Returns -1 if the method does not exist in calledClass. | |
| 1020 */ | |
| 1021 JNIEXPORT jint JNICALL | |
| 1022 JVM_GetCPMethodModifiers(JNIEnv *env, jclass cb, int index, jclass calledClass); | |
| 1023 | |
| 1024 /* | |
| 1025 * Releases the UTF string obtained from the VM. | |
| 1026 */ | |
| 1027 JNIEXPORT void JNICALL | |
| 1028 JVM_ReleaseUTF(const char *utf); | |
| 1029 | |
| 1030 /* | |
| 1031 * Compare if two classes are in the same package. | |
| 1032 */ | |
| 1033 JNIEXPORT jboolean JNICALL | |
| 1034 JVM_IsSameClassPackage(JNIEnv *env, jclass class1, jclass class2); | |
| 1035 | |
| 1036 /* Constants in class files */ | |
| 1037 | |
| 1038 #define JVM_ACC_PUBLIC 0x0001 /* visible to everyone */ | |
| 1039 #define JVM_ACC_PRIVATE 0x0002 /* visible only to the defining class */ | |
| 1040 #define JVM_ACC_PROTECTED 0x0004 /* visible to subclasses */ | |
| 1041 #define JVM_ACC_STATIC 0x0008 /* instance variable is static */ | |
| 1042 #define JVM_ACC_FINAL 0x0010 /* no further subclassing, overriding */ | |
| 1043 #define JVM_ACC_SYNCHRONIZED 0x0020 /* wrap method call in monitor lock */ | |
| 1044 #define JVM_ACC_SUPER 0x0020 /* funky handling of invokespecial */ | |
| 1045 #define JVM_ACC_VOLATILE 0x0040 /* can not cache in registers */ | |
| 1046 #define JVM_ACC_BRIDGE 0x0040 /* bridge method generated by compiler */ | |
| 1047 #define JVM_ACC_TRANSIENT 0x0080 /* not persistent */ | |
| 1048 #define JVM_ACC_VARARGS 0x0080 /* method declared with variable number of args */ | |
| 1049 #define JVM_ACC_NATIVE 0x0100 /* implemented in C */ | |
| 1050 #define JVM_ACC_INTERFACE 0x0200 /* class is an interface */ | |
| 1051 #define JVM_ACC_ABSTRACT 0x0400 /* no definition provided */ | |
| 1052 #define JVM_ACC_STRICT 0x0800 /* strict floating point */ | |
| 1053 #define JVM_ACC_SYNTHETIC 0x1000 /* compiler-generated class, method or field */ | |
| 1054 #define JVM_ACC_ANNOTATION 0x2000 /* annotation type */ | |
| 1055 #define JVM_ACC_ENUM 0x4000 /* field is declared as element of enum */ | |
| 1056 | |
| 1057 #define JVM_ACC_PUBLIC_BIT 0 | |
| 1058 #define JVM_ACC_PRIVATE_BIT 1 | |
| 1059 #define JVM_ACC_PROTECTED_BIT 2 | |
| 1060 #define JVM_ACC_STATIC_BIT 3 | |
| 1061 #define JVM_ACC_FINAL_BIT 4 | |
| 1062 #define JVM_ACC_SYNCHRONIZED_BIT 5 | |
| 1063 #define JVM_ACC_SUPER_BIT 5 | |
| 1064 #define JVM_ACC_VOLATILE_BIT 6 | |
| 1065 #define JVM_ACC_BRIDGE_BIT 6 | |
| 1066 #define JVM_ACC_TRANSIENT_BIT 7 | |
| 1067 #define JVM_ACC_VARARGS_BIT 7 | |
| 1068 #define JVM_ACC_NATIVE_BIT 8 | |
| 1069 #define JVM_ACC_INTERFACE_BIT 9 | |
| 1070 #define JVM_ACC_ABSTRACT_BIT 10 | |
| 1071 #define JVM_ACC_STRICT_BIT 11 | |
| 1072 #define JVM_ACC_SYNTHETIC_BIT 12 | |
| 1073 #define JVM_ACC_ANNOTATION_BIT 13 | |
| 1074 #define JVM_ACC_ENUM_BIT 14 | |
| 1075 | |
| 1076 // NOTE: replicated in SA in vm/agent/sun/jvm/hotspot/utilities/ConstantTag.java | |
| 1077 enum { | |
| 1078 JVM_CONSTANT_Utf8 = 1, | |
| 1079 JVM_CONSTANT_Unicode, /* unused */ | |
| 1080 JVM_CONSTANT_Integer, | |
| 1081 JVM_CONSTANT_Float, | |
| 1082 JVM_CONSTANT_Long, | |
| 1083 JVM_CONSTANT_Double, | |
| 1084 JVM_CONSTANT_Class, | |
| 1085 JVM_CONSTANT_String, | |
| 1086 JVM_CONSTANT_Fieldref, | |
| 1087 JVM_CONSTANT_Methodref, | |
| 1088 JVM_CONSTANT_InterfaceMethodref, | |
| 1602 | 1089 JVM_CONSTANT_NameAndType, |
| 1090 JVM_CONSTANT_MethodHandle = 15, // JSR 292 | |
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1091 JVM_CONSTANT_MethodType = 16, // JSR 292 |
| 2460 | 1092 //JVM_CONSTANT_(unused) = 17, // JSR 292 early drafts only |
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1093 JVM_CONSTANT_InvokeDynamic = 18, // JSR 292 |
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1094 JVM_CONSTANT_ExternalMax = 18 // Last tag found in classfiles |
| 1602 | 1095 }; |
| 1096 | |
| 1097 /* JVM_CONSTANT_MethodHandle subtypes */ | |
| 1098 enum { | |
| 1099 JVM_REF_getField = 1, | |
| 1100 JVM_REF_getStatic = 2, | |
| 1101 JVM_REF_putField = 3, | |
| 1102 JVM_REF_putStatic = 4, | |
| 1103 JVM_REF_invokeVirtual = 5, | |
| 1104 JVM_REF_invokeStatic = 6, | |
| 1105 JVM_REF_invokeSpecial = 7, | |
| 1106 JVM_REF_newInvokeSpecial = 8, | |
| 1107 JVM_REF_invokeInterface = 9 | |
| 0 | 1108 }; |
| 1109 | |
| 1110 /* Used in the newarray instruction. */ | |
| 1111 | |
| 1112 #define JVM_T_BOOLEAN 4 | |
| 1113 #define JVM_T_CHAR 5 | |
| 1114 #define JVM_T_FLOAT 6 | |
| 1115 #define JVM_T_DOUBLE 7 | |
| 1116 #define JVM_T_BYTE 8 | |
| 1117 #define JVM_T_SHORT 9 | |
| 1118 #define JVM_T_INT 10 | |
| 1119 #define JVM_T_LONG 11 | |
| 1120 | |
| 1121 /* JVM method signatures */ | |
| 1122 | |
| 1123 #define JVM_SIGNATURE_ARRAY '[' | |
| 1124 #define JVM_SIGNATURE_BYTE 'B' | |
| 1125 #define JVM_SIGNATURE_CHAR 'C' | |
| 1126 #define JVM_SIGNATURE_CLASS 'L' | |
| 1127 #define JVM_SIGNATURE_ENDCLASS ';' | |
| 1128 #define JVM_SIGNATURE_ENUM 'E' | |
| 1129 #define JVM_SIGNATURE_FLOAT 'F' | |
| 1130 #define JVM_SIGNATURE_DOUBLE 'D' | |
| 1131 #define JVM_SIGNATURE_FUNC '(' | |
| 1132 #define JVM_SIGNATURE_ENDFUNC ')' | |
| 1133 #define JVM_SIGNATURE_INT 'I' | |
| 1134 #define JVM_SIGNATURE_LONG 'J' | |
| 1135 #define JVM_SIGNATURE_SHORT 'S' | |
| 1136 #define JVM_SIGNATURE_VOID 'V' | |
| 1137 #define JVM_SIGNATURE_BOOLEAN 'Z' | |
| 1138 | |
| 1139 /* | |
| 1140 * A function defined by the byte-code verifier and called by the VM. | |
| 1141 * This is not a function implemented in the VM. | |
| 1142 * | |
| 1143 * Returns JNI_FALSE if verification fails. A detailed error message | |
| 1144 * will be places in msg_buf, whose length is specified by buf_len. | |
| 1145 */ | |
| 1146 typedef jboolean (*verifier_fn_t)(JNIEnv *env, | |
| 1147 jclass cb, | |
| 1148 char * msg_buf, | |
| 1149 jint buf_len); | |
| 1150 | |
| 1151 | |
| 1152 /* | |
| 1153 * Support for a VM-independent class format checker. | |
| 1154 */ | |
| 1155 typedef struct { | |
| 1156 unsigned long code; /* byte code */ | |
| 1157 unsigned long excs; /* exceptions */ | |
| 1158 unsigned long etab; /* catch table */ | |
| 1159 unsigned long lnum; /* line number */ | |
| 1160 unsigned long lvar; /* local vars */ | |
| 1161 } method_size_info; | |
| 1162 | |
| 1163 typedef struct { | |
| 1164 unsigned int constants; /* constant pool */ | |
| 1165 unsigned int fields; | |
| 1166 unsigned int methods; | |
| 1167 unsigned int interfaces; | |
| 1168 unsigned int fields2; /* number of static 2-word fields */ | |
| 1169 unsigned int innerclasses; /* # of records in InnerClasses attr */ | |
| 1170 | |
| 1171 method_size_info clinit; /* memory used in clinit */ | |
| 1172 method_size_info main; /* used everywhere else */ | |
| 1173 } class_size_info; | |
| 1174 | |
| 1175 /* | |
| 1176 * Functions defined in libjava.so to perform string conversions. | |
| 1177 * | |
| 1178 */ | |
| 1179 | |
| 1180 typedef jstring (*to_java_string_fn_t)(JNIEnv *env, char *str); | |
| 1181 | |
| 1182 typedef char *(*to_c_string_fn_t)(JNIEnv *env, jstring s, jboolean *b); | |
| 1183 | |
| 1184 /* This is the function defined in libjava.so that performs class | |
| 1185 * format checks. This functions fills in size information about | |
| 1186 * the class file and returns: | |
| 1187 * | |
| 1188 * 0: good | |
| 1189 * -1: out of memory | |
| 1190 * -2: bad format | |
| 1191 * -3: unsupported version | |
| 1192 * -4: bad class name | |
| 1193 */ | |
| 1194 | |
| 1195 typedef jint (*check_format_fn_t)(char *class_name, | |
| 1196 unsigned char *data, | |
| 1197 unsigned int data_size, | |
| 1198 class_size_info *class_size, | |
| 1199 char *message_buffer, | |
| 1200 jint buffer_length, | |
| 1201 jboolean measure_only, | |
| 1202 jboolean check_relaxed); | |
| 1203 | |
| 1204 #define JVM_RECOGNIZED_CLASS_MODIFIERS (JVM_ACC_PUBLIC | \ | |
| 1205 JVM_ACC_FINAL | \ | |
| 1206 JVM_ACC_SUPER | \ | |
| 1207 JVM_ACC_INTERFACE | \ | |
| 1208 JVM_ACC_ABSTRACT | \ | |
| 1209 JVM_ACC_ANNOTATION | \ | |
| 1210 JVM_ACC_ENUM | \ | |
| 1211 JVM_ACC_SYNTHETIC) | |
| 1212 | |
| 1213 #define JVM_RECOGNIZED_FIELD_MODIFIERS (JVM_ACC_PUBLIC | \ | |
| 1214 JVM_ACC_PRIVATE | \ | |
| 1215 JVM_ACC_PROTECTED | \ | |
| 1216 JVM_ACC_STATIC | \ | |
| 1217 JVM_ACC_FINAL | \ | |
| 1218 JVM_ACC_VOLATILE | \ | |
| 1219 JVM_ACC_TRANSIENT | \ | |
| 1220 JVM_ACC_ENUM | \ | |
| 1221 JVM_ACC_SYNTHETIC) | |
| 1222 | |
| 1223 #define JVM_RECOGNIZED_METHOD_MODIFIERS (JVM_ACC_PUBLIC | \ | |
| 1224 JVM_ACC_PRIVATE | \ | |
| 1225 JVM_ACC_PROTECTED | \ | |
| 1226 JVM_ACC_STATIC | \ | |
| 1227 JVM_ACC_FINAL | \ | |
| 1228 JVM_ACC_SYNCHRONIZED | \ | |
| 1229 JVM_ACC_BRIDGE | \ | |
| 1230 JVM_ACC_VARARGS | \ | |
| 1231 JVM_ACC_NATIVE | \ | |
| 1232 JVM_ACC_ABSTRACT | \ | |
| 1233 JVM_ACC_STRICT | \ | |
| 1234 JVM_ACC_SYNTHETIC) | |
| 1235 | |
| 1236 /* | |
| 1237 * This is the function defined in libjava.so to perform path | |
| 1238 * canonicalization. VM call this function before opening jar files | |
| 1239 * to load system classes. | |
| 1240 * | |
| 1241 */ | |
| 1242 | |
| 1243 typedef int (*canonicalize_fn_t)(JNIEnv *env, char *orig, char *out, int len); | |
| 1244 | |
| 1245 /************************************************************************* | |
| 1246 PART 3: I/O and Network Support | |
| 1247 ************************************************************************/ | |
| 1248 | |
| 1249 /* Note that the JVM IO functions are expected to return JVM_IO_ERR | |
| 1250 * when there is any kind of error. The caller can then use the | |
| 1251 * platform specific support (e.g., errno) to get the detailed | |
| 1252 * error info. The JVM_GetLastErrorString procedure may also be used | |
| 1253 * to obtain a descriptive error string. | |
| 1254 */ | |
| 1255 #define JVM_IO_ERR (-1) | |
| 1256 | |
| 1257 /* For interruptible IO. Returning JVM_IO_INTR indicates that an IO | |
| 1258 * operation has been disrupted by Thread.interrupt. There are a | |
| 1259 * number of technical difficulties related to interruptible IO that | |
| 1260 * need to be solved. For example, most existing programs do not handle | |
| 1261 * InterruptedIOExceptions specially, they simply treat those as any | |
| 1262 * IOExceptions, which typically indicate fatal errors. | |
| 1263 * | |
| 1264 * There are also two modes of operation for interruptible IO. In the | |
| 1265 * resumption mode, an interrupted IO operation is guaranteed not to | |
| 1266 * have any side-effects, and can be restarted. In the termination mode, | |
| 1267 * an interrupted IO operation corrupts the underlying IO stream, so | |
| 1268 * that the only reasonable operation on an interrupted stream is to | |
| 1269 * close that stream. The resumption mode seems to be impossible to | |
| 1270 * implement on Win32 and Solaris. Implementing the termination mode is | |
| 1271 * easier, but it's not clear that's the right semantics. | |
| 1272 * | |
| 1273 * Interruptible IO is not supported on Win32.It can be enabled/disabled | |
| 1274 * using a compile-time flag on Solaris. Third-party JVM ports do not | |
| 1275 * need to implement interruptible IO. | |
| 1276 */ | |
| 1277 #define JVM_IO_INTR (-2) | |
| 1278 | |
| 1279 /* Write a string into the given buffer, in the platform's local encoding, | |
| 1280 * that describes the most recent system-level error to occur in this thread. | |
| 1281 * Return the length of the string or zero if no error occurred. | |
| 1282 */ | |
| 1283 JNIEXPORT jint JNICALL | |
| 1284 JVM_GetLastErrorString(char *buf, int len); | |
| 1285 | |
| 1286 /* | |
| 1287 * Convert a pathname into native format. This function does syntactic | |
| 1288 * cleanup, such as removing redundant separator characters. It modifies | |
| 1289 * the given pathname string in place. | |
| 1290 */ | |
| 1291 JNIEXPORT char * JNICALL | |
| 1292 JVM_NativePath(char *); | |
| 1293 | |
| 1294 /* | |
| 1295 * JVM I/O error codes | |
| 1296 */ | |
| 1297 #define JVM_EEXIST -100 | |
| 1298 | |
| 1299 /* | |
| 1300 * Open a file descriptor. This function returns a negative error code | |
| 1301 * on error, and a non-negative integer that is the file descriptor on | |
| 1302 * success. | |
| 1303 */ | |
| 1304 JNIEXPORT jint JNICALL | |
| 1305 JVM_Open(const char *fname, jint flags, jint mode); | |
| 1306 | |
| 1307 /* | |
| 1308 * Close a file descriptor. This function returns -1 on error, and 0 | |
| 1309 * on success. | |
| 1310 * | |
| 1311 * fd the file descriptor to close. | |
| 1312 */ | |
| 1313 JNIEXPORT jint JNICALL | |
| 1314 JVM_Close(jint fd); | |
| 1315 | |
| 1316 /* | |
| 1317 * Read data from a file decriptor into a char array. | |
| 1318 * | |
| 1319 * fd the file descriptor to read from. | |
| 1320 * buf the buffer where to put the read data. | |
| 1321 * nbytes the number of bytes to read. | |
| 1322 * | |
| 1323 * This function returns -1 on error, and 0 on success. | |
| 1324 */ | |
| 1325 JNIEXPORT jint JNICALL | |
| 1326 JVM_Read(jint fd, char *buf, jint nbytes); | |
| 1327 | |
| 1328 /* | |
| 1329 * Write data from a char array to a file decriptor. | |
| 1330 * | |
| 1331 * fd the file descriptor to read from. | |
| 1332 * buf the buffer from which to fetch the data. | |
| 1333 * nbytes the number of bytes to write. | |
| 1334 * | |
| 1335 * This function returns -1 on error, and 0 on success. | |
| 1336 */ | |
| 1337 JNIEXPORT jint JNICALL | |
| 1338 JVM_Write(jint fd, char *buf, jint nbytes); | |
| 1339 | |
| 1340 /* | |
| 1341 * Returns the number of bytes available for reading from a given file | |
| 1342 * descriptor | |
| 1343 */ | |
| 1344 JNIEXPORT jint JNICALL | |
| 1345 JVM_Available(jint fd, jlong *pbytes); | |
| 1346 | |
| 1347 /* | |
| 1348 * Move the file descriptor pointer from whence by offset. | |
| 1349 * | |
| 1350 * fd the file descriptor to move. | |
| 1351 * offset the number of bytes to move it by. | |
| 1352 * whence the start from where to move it. | |
| 1353 * | |
| 1354 * This function returns the resulting pointer location. | |
| 1355 */ | |
| 1356 JNIEXPORT jlong JNICALL | |
| 1357 JVM_Lseek(jint fd, jlong offset, jint whence); | |
| 1358 | |
| 1359 /* | |
| 1360 * Set the length of the file associated with the given descriptor to the given | |
| 1361 * length. If the new length is longer than the current length then the file | |
| 1362 * is extended; the contents of the extended portion are not defined. The | |
| 1363 * value of the file pointer is undefined after this procedure returns. | |
| 1364 */ | |
| 1365 JNIEXPORT jint JNICALL | |
| 1366 JVM_SetLength(jint fd, jlong length); | |
| 1367 | |
| 1368 /* | |
| 1369 * Synchronize the file descriptor's in memory state with that of the | |
| 1370 * physical device. Return of -1 is an error, 0 is OK. | |
| 1371 */ | |
| 1372 JNIEXPORT jint JNICALL | |
| 1373 JVM_Sync(jint fd); | |
| 1374 | |
| 1375 /* | |
| 1376 * Networking library support | |
| 1377 */ | |
| 1378 | |
| 1379 JNIEXPORT jint JNICALL | |
| 1380 JVM_InitializeSocketLibrary(void); | |
| 1381 | |
| 1382 struct sockaddr; | |
| 1383 | |
| 1384 JNIEXPORT jint JNICALL | |
| 1385 JVM_Socket(jint domain, jint type, jint protocol); | |
| 1386 | |
| 1387 JNIEXPORT jint JNICALL | |
| 1388 JVM_SocketClose(jint fd); | |
| 1389 | |
| 1390 JNIEXPORT jint JNICALL | |
| 1391 JVM_SocketShutdown(jint fd, jint howto); | |
| 1392 | |
| 1393 JNIEXPORT jint JNICALL | |
| 1394 JVM_Recv(jint fd, char *buf, jint nBytes, jint flags); | |
| 1395 | |
| 1396 JNIEXPORT jint JNICALL | |
| 1397 JVM_Send(jint fd, char *buf, jint nBytes, jint flags); | |
| 1398 | |
| 1399 JNIEXPORT jint JNICALL | |
| 1400 JVM_Timeout(int fd, long timeout); | |
| 1401 | |
| 1402 JNIEXPORT jint JNICALL | |
| 1403 JVM_Listen(jint fd, jint count); | |
| 1404 | |
| 1405 JNIEXPORT jint JNICALL | |
| 1406 JVM_Connect(jint fd, struct sockaddr *him, jint len); | |
| 1407 | |
| 1408 JNIEXPORT jint JNICALL | |
| 1409 JVM_Bind(jint fd, struct sockaddr *him, jint len); | |
| 1410 | |
| 1411 JNIEXPORT jint JNICALL | |
| 1412 JVM_Accept(jint fd, struct sockaddr *him, jint *len); | |
| 1413 | |
| 1414 JNIEXPORT jint JNICALL | |
| 1415 JVM_RecvFrom(jint fd, char *buf, int nBytes, | |
| 1416 int flags, struct sockaddr *from, int *fromlen); | |
| 1417 | |
| 1418 JNIEXPORT jint JNICALL | |
| 1419 JVM_SendTo(jint fd, char *buf, int len, | |
| 1420 int flags, struct sockaddr *to, int tolen); | |
| 1421 | |
| 1422 JNIEXPORT jint JNICALL | |
| 1423 JVM_SocketAvailable(jint fd, jint *result); | |
| 1424 | |
| 1425 | |
| 1426 JNIEXPORT jint JNICALL | |
| 1427 JVM_GetSockName(jint fd, struct sockaddr *him, int *len); | |
| 1428 | |
| 1429 JNIEXPORT jint JNICALL | |
| 1430 JVM_GetSockOpt(jint fd, int level, int optname, char *optval, int *optlen); | |
| 1431 | |
| 1432 JNIEXPORT jint JNICALL | |
| 1433 JVM_SetSockOpt(jint fd, int level, int optname, const char *optval, int optlen); | |
| 1434 | |
| 1435 JNIEXPORT int JNICALL | |
| 1436 JVM_GetHostName(char* name, int namelen); | |
| 1437 | |
| 1438 /* | |
| 1439 * The standard printing functions supported by the Java VM. (Should they | |
| 1440 * be renamed to JVM_* in the future? | |
| 1441 */ | |
| 1442 | |
| 1443 /* | |
| 1444 * BE CAREFUL! The following functions do not implement the | |
| 1445 * full feature set of standard C printf formats. | |
| 1446 */ | |
| 2191 | 1447 JNIEXPORT int |
| 0 | 1448 jio_vsnprintf(char *str, size_t count, const char *fmt, va_list args); |
| 1449 | |
| 2191 | 1450 JNIEXPORT int |
| 0 | 1451 jio_snprintf(char *str, size_t count, const char *fmt, ...); |
| 1452 | |
| 2191 | 1453 JNIEXPORT int |
| 0 | 1454 jio_fprintf(FILE *, const char *fmt, ...); |
| 1455 | |
| 2191 | 1456 JNIEXPORT int |
| 0 | 1457 jio_vfprintf(FILE *, const char *fmt, va_list args); |
| 1458 | |
| 1459 | |
| 1460 JNIEXPORT void * JNICALL | |
| 1461 JVM_RawMonitorCreate(void); | |
| 1462 | |
| 1463 JNIEXPORT void JNICALL | |
| 1464 JVM_RawMonitorDestroy(void *mon); | |
| 1465 | |
| 1466 JNIEXPORT jint JNICALL | |
| 1467 JVM_RawMonitorEnter(void *mon); | |
| 1468 | |
| 1469 JNIEXPORT void JNICALL | |
| 1470 JVM_RawMonitorExit(void *mon); | |
| 1471 | |
| 1472 /* | |
| 1473 * java.lang.reflect.Method | |
| 1474 */ | |
| 1475 JNIEXPORT jobject JNICALL | |
| 1476 JVM_InvokeMethod(JNIEnv *env, jobject method, jobject obj, jobjectArray args0); | |
| 1477 | |
| 1478 /* | |
| 1479 * java.lang.reflect.Constructor | |
| 1480 */ | |
| 1481 JNIEXPORT jobject JNICALL | |
| 1482 JVM_NewInstanceFromConstructor(JNIEnv *env, jobject c, jobjectArray args0); | |
| 1483 | |
| 1484 /* | |
| 1485 * java.lang.management support | |
| 1486 */ | |
| 1487 JNIEXPORT void* JNICALL | |
| 1488 JVM_GetManagement(jint version); | |
| 1489 | |
| 1490 /* | |
| 1491 * com.sun.tools.attach.VirtualMachine support | |
| 1492 * | |
| 1493 * Initialize the agent properties with the properties maintained in the VM. | |
| 1494 */ | |
| 1495 JNIEXPORT jobject JNICALL | |
| 1496 JVM_InitAgentProperties(JNIEnv *env, jobject agent_props); | |
| 1497 | |
| 1498 /* Generics reflection support. | |
| 1499 * | |
| 1500 * Returns information about the given class's EnclosingMethod | |
| 1501 * attribute, if present, or null if the class had no enclosing | |
| 1502 * method. | |
| 1503 * | |
| 1504 * If non-null, the returned array contains three elements. Element 0 | |
| 1505 * is the java.lang.Class of which the enclosing method is a member, | |
| 1506 * and elements 1 and 2 are the java.lang.Strings for the enclosing | |
| 1507 * method's name and descriptor, respectively. | |
| 1508 */ | |
| 1509 JNIEXPORT jobjectArray JNICALL | |
| 1510 JVM_GetEnclosingMethodInfo(JNIEnv* env, jclass ofClass); | |
| 1511 | |
| 1512 /* | |
| 1513 * Java thread state support | |
| 1514 */ | |
| 1515 enum { | |
| 1516 JAVA_THREAD_STATE_NEW = 0, | |
| 1517 JAVA_THREAD_STATE_RUNNABLE = 1, | |
| 1518 JAVA_THREAD_STATE_BLOCKED = 2, | |
| 1519 JAVA_THREAD_STATE_WAITING = 3, | |
| 1520 JAVA_THREAD_STATE_TIMED_WAITING = 4, | |
| 1521 JAVA_THREAD_STATE_TERMINATED = 5, | |
| 1522 JAVA_THREAD_STATE_COUNT = 6 | |
| 1523 }; | |
| 1524 | |
| 1525 /* | |
| 1526 * Returns an array of the threadStatus values representing the | |
| 1527 * given Java thread state. Returns NULL if the VM version is | |
| 1528 * incompatible with the JDK or doesn't support the given | |
| 1529 * Java thread state. | |
| 1530 */ | |
| 1531 JNIEXPORT jintArray JNICALL | |
| 1532 JVM_GetThreadStateValues(JNIEnv* env, jint javaThreadState); | |
| 1533 | |
| 1534 /* | |
| 1535 * Returns an array of the substate names representing the | |
| 1536 * given Java thread state. Returns NULL if the VM version is | |
| 1537 * incompatible with the JDK or the VM doesn't support | |
| 1538 * the given Java thread state. | |
| 1539 * values must be the jintArray returned from JVM_GetThreadStateValues | |
| 1540 * and javaThreadState. | |
| 1541 */ | |
| 1542 JNIEXPORT jobjectArray JNICALL | |
| 1543 JVM_GetThreadStateNames(JNIEnv* env, jint javaThreadState, jintArray values); | |
| 1544 | |
| 1545 /* ========================================================================= | |
| 1546 * The following defines a private JVM interface that the JDK can query | |
| 1547 * for the JVM version and capabilities. sun.misc.Version defines | |
| 1548 * the methods for getting the VM version and its capabilities. | |
| 1549 * | |
| 1550 * When a new bit is added, the following should be updated to provide | |
| 1551 * access to the new capability: | |
| 1552 * HS: JVM_GetVersionInfo and Abstract_VM_Version class | |
| 1553 * SDK: Version class | |
| 1554 * | |
| 1555 * Similary, a private JDK interface JDK_GetVersionInfo0 is defined for | |
| 1556 * JVM to query for the JDK version and capabilities. | |
| 1557 * | |
| 1558 * When a new bit is added, the following should be updated to provide | |
| 1559 * access to the new capability: | |
| 1560 * HS: JDK_Version class | |
| 1561 * SDK: JDK_GetVersionInfo0 | |
| 1562 * | |
| 1563 * ========================================================================== | |
| 1564 */ | |
| 1565 typedef struct { | |
| 1566 /* HotSpot Express VM version string: | |
| 1567 * <major>.<minor>-bxx[-<identifier>][-<debug_flavor>] | |
| 1568 */ | |
| 1569 unsigned int jvm_version; /* Consists of major.minor.0.build */ | |
| 1570 unsigned int update_version : 8; /* 0 in HotSpot Express VM */ | |
| 1571 unsigned int special_update_version : 8; /* 0 in HotSpot Express VM */ | |
| 1572 unsigned int reserved1 : 16; | |
| 1573 unsigned int reserved2; | |
| 1574 | |
| 1575 /* The following bits represents JVM supports that JDK has dependency on. | |
| 1576 * JDK can use these bits to determine which JVM version | |
| 1577 * and support it has to maintain runtime compatibility. | |
| 1578 * | |
| 1579 * When a new bit is added in a minor or update release, make sure | |
| 1580 * the new bit is also added in the main/baseline. | |
| 1581 */ | |
| 1582 unsigned int is_attachable : 1; | |
| 8028 | 1583 unsigned int : 31; |
| 0 | 1584 unsigned int : 32; |
| 1585 unsigned int : 32; | |
| 1586 } jvm_version_info; | |
| 1587 | |
| 1588 #define JVM_VERSION_MAJOR(version) ((version & 0xFF000000) >> 24) | |
| 1589 #define JVM_VERSION_MINOR(version) ((version & 0x00FF0000) >> 16) | |
| 1590 // Micro version is 0 in HotSpot Express VM (set in jvm.cpp). | |
| 1591 #define JVM_VERSION_MICRO(version) ((version & 0x0000FF00) >> 8) | |
| 1592 /* Build number is available in all HotSpot Express VM builds. | |
| 1593 * It is defined in make/hotspot_version file. | |
| 1594 */ | |
| 1595 #define JVM_VERSION_BUILD(version) ((version & 0x000000FF)) | |
| 1596 | |
| 1597 JNIEXPORT void JNICALL | |
| 1598 JVM_GetVersionInfo(JNIEnv* env, jvm_version_info* info, size_t info_size); | |
| 1599 | |
| 1600 typedef struct { | |
| 1601 // Naming convention of RE build version string: n.n.n[_uu[c]][-<identifier>]-bxx | |
| 1602 unsigned int jdk_version; /* Consists of major, minor, micro (n.n.n) */ | |
| 1603 /* and build number (xx) */ | |
| 1604 unsigned int update_version : 8; /* Update release version (uu) */ | |
| 1605 unsigned int special_update_version : 8; /* Special update release version (c)*/ | |
| 1606 unsigned int reserved1 : 16; | |
| 1607 unsigned int reserved2; | |
| 1608 | |
| 1609 /* The following bits represents new JDK supports that VM has dependency on. | |
| 1610 * VM implementation can use these bits to determine which JDK version | |
| 1611 * and support it has to maintain runtime compatibility. | |
| 1612 * | |
| 1613 * When a new bit is added in a minor or update release, make sure | |
| 1614 * the new bit is also added in the main/baseline. | |
| 1615 */ | |
| 1616 unsigned int thread_park_blocker : 1; | |
|
2129
8f8dfba37802
6994753: Implement optional hook to a Java method at VM startup.
kevinw
parents:
2014
diff
changeset
|
1617 unsigned int post_vm_init_hook_enabled : 1; |
|
3917
eca1193ca245
4965777: GC changes to support use of discovered field for pending references
ysr
parents:
2460
diff
changeset
|
1618 unsigned int pending_list_uses_discovered_field : 1; |
|
eca1193ca245
4965777: GC changes to support use of discovered field for pending references
ysr
parents:
2460
diff
changeset
|
1619 unsigned int : 29; |
| 0 | 1620 unsigned int : 32; |
| 1621 unsigned int : 32; | |
| 1622 } jdk_version_info; | |
| 1623 | |
| 1624 #define JDK_VERSION_MAJOR(version) ((version & 0xFF000000) >> 24) | |
| 1625 #define JDK_VERSION_MINOR(version) ((version & 0x00FF0000) >> 16) | |
| 1626 #define JDK_VERSION_MICRO(version) ((version & 0x0000FF00) >> 8) | |
| 1627 | |
| 1628 /* Build number is available only for RE build (i.e. JDK_BUILD_NUMBER is set to bNN) | |
| 1629 * It will be zero for internal builds. | |
| 1630 */ | |
| 1631 #define JDK_VERSION_BUILD(version) ((version & 0x000000FF)) | |
| 1632 | |
| 1633 /* | |
| 1634 * This is the function JDK_GetVersionInfo0 defined in libjava.so | |
| 1635 * that is dynamically looked up by JVM. | |
| 1636 */ | |
| 1637 typedef void (*jdk_version_info_fn_t)(jdk_version_info* info, size_t info_size); | |
| 1638 | |
| 1639 /* | |
| 1640 * This structure is used by the launcher to get the default thread | |
| 1641 * stack size from the VM using JNI_GetDefaultJavaVMInitArgs() with a | |
| 1642 * version of 1.1. As it is not supported otherwise, it has been removed | |
| 1643 * from jni.h | |
| 1644 */ | |
| 1645 typedef struct JDK1_1InitArgs { | |
| 1646 jint version; | |
| 1647 | |
| 1648 char **properties; | |
| 1649 jint checkSource; | |
| 1650 jint nativeStackSize; | |
| 1651 jint javaStackSize; | |
| 1652 jint minHeapSize; | |
| 1653 jint maxHeapSize; | |
| 1654 jint verifyMode; | |
| 1655 char *classpath; | |
| 1656 | |
| 1657 jint (JNICALL *vfprintf)(FILE *fp, const char *format, va_list args); | |
| 1658 void (JNICALL *exit)(jint code); | |
| 1659 void (JNICALL *abort)(void); | |
| 1660 | |
| 1661 jint enableClassGC; | |
| 1662 jint enableVerboseGC; | |
| 1663 jint disableAsyncGC; | |
| 1664 jint verbose; | |
| 1665 jboolean debugging; | |
| 1666 jint debugPort; | |
| 1667 } JDK1_1InitArgs; | |
| 1668 | |
| 1669 #ifdef __cplusplus | |
| 1670 } /* extern "C" */ | |
| 1671 #endif /* __cplusplus */ | |
| 1672 | |
| 1673 #endif /* !_JAVASOFT_JVM_H_ */ | |
| 1972 | 1674 |
| 1675 #endif // SHARE_VM_PRIMS_JVM_H |