1 /* 2 * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* This test case to test the following: 25 * StackTrace esp. new args 26 */ 27 28 #include <stdio.h> 29 #include <string.h> 30 #include "jvmti.h" 31 #include "agent_common.h" 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 #ifndef JNI_ENV_ARG 38 39 #ifdef __cplusplus 40 #define JNI_ENV_ARG(x, y) y 41 #define JNI_ENV_ARG1(x) 42 #define JNI_ENV_PTR(x) x 43 #else 44 #define JNI_ENV_ARG(x,y) x, y 45 #define JNI_ENV_ARG1(x) x 46 #define JNI_ENV_PTR(x) (*x) 47 #endif 48 49 #endif 50 51 #define JVMTI_ENV_ARG JNI_ENV_ARG 52 #define JVMTI_ENV_ARG1 JNI_ENV_ARG1 53 #define JVMTI_ENV_PTR JNI_ENV_PTR 54 55 #define JVMTI_ERROR_CHECK(str,res) if ( res != JVMTI_ERROR_NONE) { printf(str); printf("%d\n",res); return res;} 56 #define JVMTI_ERROR_CHECK_EXPECTED_ERROR(str,res,err) if ( res != err) { printf(str); printf("unexpected error %d\n",res); return res;} 57 58 #define JVMTI_ERROR_CHECK_VOID(str,res) if ( res != JVMTI_ERROR_NONE) { printf(str); printf("%d\n",res); iGlobalStatus = 2; } 59 60 #define JVMTI_ERROR_CHECK_EXPECTED_ERROR_VOID(str,res,err) if ( res != err) { printf(str); printf("unexpected error %d\n",res); iGlobalStatus = 2; } 61 62 #define THREADS_LIMIT 2000 63 64 65 jvmtiEnv *jvmti; 66 jint iGlobalStatus = 0; 67 jthread susp_thrd[THREADS_LIMIT]; 68 static jvmtiEventCallbacks callbacks; 69 static jvmtiCapabilities jvmti_caps; 70 jrawMonitorID jraw_monitor[20]; 71 72 int process_once = 0; 73 74 75 76 int printdump = 0; 77 78 79 void debug_printf(const char *fmt, ...) { 80 va_list args; 81 82 va_start(args, fmt); 83 if (printdump) { 84 vprintf(fmt, args); 85 } 86 va_end(args); 87 } 88 89 90 #ifdef STATIC_BUILD 91 JNIEXPORT jint JNICALL Agent_OnLoad_JvmtiTest(JavaVM *jvm, char *options, void *reserved) { 92 return Agent_Initialize(jvm, options, reserved); 93 } 94 JNIEXPORT jint JNICALL Agent_OnAttach_JvmtiTest(JavaVM *jvm, char *options, void *reserved) { 95 return Agent_Initialize(jvm, options, reserved); 96 } 97 JNIEXPORT jint JNI_OnLoad_JvmtiTest(JavaVM *jvm, char *options, void *reserved) { 98 return JNI_VERSION_1_8; 99 } 100 #endif 101 jint Agent_Initialize(JavaVM * jvm, char *options, void *reserved) { 102 jint res; 103 104 if (options && strlen(options) > 0) { 105 if (strstr(options, "printdump")) { 106 printdump = 1; 107 } 108 } 109 110 res = JNI_ENV_PTR(jvm)-> 111 GetEnv(JNI_ENV_ARG(jvm, (void **) &jvmti), JVMTI_VERSION_1_1); 112 if (res < 0) { 113 printf("Wrong result of a valid call to GetEnv!\n"); 114 return JNI_ERR; 115 } 116 117 118 /* Add capabilities */ 119 res = JVMTI_ENV_PTR(jvmti)->GetPotentialCapabilities(JVMTI_ENV_ARG(jvmti, &jvmti_caps)); 120 JVMTI_ERROR_CHECK("GetPotentialCapabilities returned error", res); 121 122 res = JVMTI_ENV_PTR(jvmti)->AddCapabilities(JVMTI_ENV_ARG(jvmti, &jvmti_caps)); 123 JVMTI_ERROR_CHECK("GetPotentialCapabilities returned error", res); 124 125 return JNI_OK; 126 } 127 128 129 JNIEXPORT jint JNICALL 130 Java_nsk_jvmti_unit_StackTrace_JvmtiTest_GetResult(JNIEnv * env, jclass cls) { 131 return iGlobalStatus; 132 } 133 134 135 JNIEXPORT void JNICALL 136 Java_nsk_jvmti_unit_StackTrace_JvmtiTest_CreateRawMonitor(JNIEnv * env, jclass klass, jint i) { 137 jvmtiError ret; 138 char sz[128]; 139 140 sprintf(sz, "Rawmonitor-%d",i); 141 debug_printf("jvmti create raw monitor \n"); 142 ret = JVMTI_ENV_PTR(jvmti)->CreateRawMonitor(JVMTI_ENV_ARG(jvmti, sz), &jraw_monitor[i]); 143 144 if (ret != JVMTI_ERROR_NONE) { 145 printf("Error: ForceGarbageCollection %d \n", ret); 146 iGlobalStatus = 2; 147 } 148 } 149 150 JNIEXPORT void JNICALL 151 Java_nsk_jvmti_unit_StackTrace_JvmtiTest_RawMonitorEnter(JNIEnv * env, jclass cls, jint i) { 152 jvmtiError ret; 153 154 debug_printf("jvmti Raw monitor enter \n"); 155 ret = JVMTI_ENV_PTR(jvmti)->RawMonitorEnter(JVMTI_ENV_ARG(jvmti, jraw_monitor[i])); 156 157 if (ret != JVMTI_ERROR_NONE) { 158 printf("Error: Raw monitor enter %d \n", ret); 159 iGlobalStatus = 2; 160 } 161 } 162 163 JNIEXPORT void JNICALL 164 Java_nsk_jvmti_unit_StackTrace_JvmtiTest_RawMonitorExit(JNIEnv * env, jclass cls, jint i) { 165 jvmtiError ret; 166 167 debug_printf("jvmti raw monitor exit \n"); 168 ret = JVMTI_ENV_PTR(jvmti)->RawMonitorExit(JVMTI_ENV_ARG(jvmti, jraw_monitor[i])); 169 170 if (ret != JVMTI_ERROR_NONE) { 171 printf("Error: RawMonitorExit %d \n", ret); 172 iGlobalStatus = 2; 173 } 174 } 175 176 JNIEXPORT void JNICALL 177 Java_nsk_jvmti_unit_StackTrace_JvmtiTest_RawMonitorWait(JNIEnv * env, jclass cls, jint i) { 178 jvmtiError ret; 179 180 debug_printf("jvmti RawMonitorWait \n"); 181 ret = JVMTI_ENV_PTR(jvmti)->RawMonitorWait(JVMTI_ENV_ARG(jvmti, jraw_monitor[i]), -1); 182 183 if (ret != JVMTI_ERROR_NONE) { 184 printf("Error: RawMonitorWait %d \n", ret); 185 iGlobalStatus = 2; 186 } 187 } 188 189 JNIEXPORT void JNICALL 190 Java_nsk_jvmti_unit_StackTrace_JvmtiTest_RawMonitorNotify(JNIEnv * env, jclass cls, jint i) { 191 jvmtiError ret; 192 193 debug_printf("jvmti RawMonitorNotify \n"); 194 ret = JVMTI_ENV_PTR(jvmti)->RawMonitorNotifyAll(JVMTI_ENV_ARG(jvmti, jraw_monitor[i])); 195 196 if (ret != JVMTI_ERROR_NONE) { 197 printf("Error: RawMonitorNotify %d \n", ret); 198 iGlobalStatus = 2; 199 } 200 } 201 202 JNIEXPORT int JNICALL 203 Java_nsk_jvmti_unit_StackTrace_JvmtiTest_GetFrameCount(JNIEnv * env, jclass cls, jobject thr) { 204 jvmtiError ret; 205 jint count; 206 207 debug_printf("jvmti GetFrameCount \n"); 208 ret = JVMTI_ENV_PTR(jvmti)->GetFrameCount(JVMTI_ENV_ARG(jvmti, (jthread)thr), &count); 209 if (ret != JVMTI_ERROR_NONE) { 210 printf("Error: GetFrameCount returned %d \n", ret); 211 iGlobalStatus = 2; 212 } 213 return count; 214 } 215 216 JNIEXPORT void JNICALL 217 Java_nsk_jvmti_unit_StackTrace_JvmtiTest_GetStackTrace(JNIEnv * env, jclass cls, jobject thr) { 218 jvmtiError ret; 219 jvmtiFrameInfo *stack_buffer = NULL; 220 jvmtiFrameInfo *compare_buffer = NULL; 221 jint max_count = 20; 222 jint count; 223 jclass klass; 224 char *mname; 225 char *signature; 226 char *clname; 227 int i; 228 int j; 229 230 231 debug_printf("jvmti GetStackTrace \n"); 232 233 ret = JVMTI_ENV_PTR(jvmti)->Allocate(JVMTI_ENV_ARG(jvmti, sizeof(jvmtiFrameInfo) * max_count), (unsigned char**)&stack_buffer); 234 if (ret != JVMTI_ERROR_NONE) { 235 printf("Error: Allocate failed with %d \n", ret); 236 iGlobalStatus = 2; 237 } 238 239 ret = JVMTI_ENV_PTR(jvmti)->Allocate(JVMTI_ENV_ARG(jvmti, sizeof(jvmtiFrameInfo) * max_count), (unsigned char**)&compare_buffer); 240 if (ret != JVMTI_ERROR_NONE) { 241 printf("Error: Allocate failed with %d \n", ret); 242 iGlobalStatus = 2; 243 } 244 245 246 ret = JVMTI_ENV_PTR(jvmti)->SuspendThread(JVMTI_ENV_ARG(jvmti, thr)); 247 if (ret != JVMTI_ERROR_NONE) { 248 printf("Error: SuspendThread failed with %d \n", ret); 249 iGlobalStatus = 2; 250 } 251 252 ret = JVMTI_ENV_PTR(jvmti)->GetStackTrace(JVMTI_ENV_ARG(jvmti, thr), 0, max_count , stack_buffer, &count); 253 if (ret != JVMTI_ERROR_NONE) { 254 printf("Error: GetStackTrace %d \n", ret); 255 iGlobalStatus = 2; 256 } 257 258 for (i = 1; i < count; ++i) { 259 jint res_count = 48343; 260 ret = JVMTI_ENV_PTR(jvmti)->GetStackTrace(JVMTI_ENV_ARG(jvmti, thr), i, max_count , compare_buffer, &res_count); 261 if (ret != JVMTI_ERROR_NONE) { 262 printf("Error: GetStackTrace2 %d \n", ret); 263 iGlobalStatus = 2; 264 } 265 if (res_count != count - i) { 266 printf("Error: mismatch res_count = %d, count = %d, i = %d\n", res_count, count, i); 267 iGlobalStatus = 2; 268 } 269 for (j = 0; j < res_count; j++) { 270 if (compare_buffer[j].method != stack_buffer[j+i].method) { 271 printf("Error: wrong method\n"); 272 iGlobalStatus = 2; 273 } 274 } 275 } 276 277 for (i = 1; i < count; ++i) { 278 jint res_count = 48343; 279 ret = JVMTI_ENV_PTR(jvmti)->GetStackTrace(JVMTI_ENV_ARG(jvmti, thr), -i, max_count , compare_buffer, &res_count); 280 if (ret != JVMTI_ERROR_NONE) { 281 printf("Error: GetStackTrace2 %d \n", ret); 282 iGlobalStatus = 2; 283 } 284 if (res_count != i) { 285 printf("Error: mismatch res_count = %d, i = %d\n", res_count, i); 286 iGlobalStatus = 2; 287 } 288 for (j = 0; j < res_count; j++) { 289 if (compare_buffer[j].method != stack_buffer[j+count-i].method) { 290 printf("Error: wrong neg method\n"); 291 iGlobalStatus = 2; 292 } 293 } 294 } 295 296 debug_printf("Count = %d\n", count); 297 298 299 ret = JVMTI_ENV_PTR(jvmti)->ResumeThread(JVMTI_ENV_ARG(jvmti, thr)); 300 if (ret != JVMTI_ERROR_NONE) { 301 printf("Error: ResumeThread failed with %d \n", ret); 302 iGlobalStatus = 2; 303 } 304 305 debug_printf(" Java Stack trace ---\n"); 306 307 for (i = 0; i < count; i++) { 308 ret = JVMTI_ENV_PTR(jvmti)->GetMethodDeclaringClass(JVMTI_ENV_ARG(jvmti, stack_buffer[i].method), &klass); 309 if (ret != JVMTI_ERROR_NONE) { 310 printf("Error: GetMethodDeclaringClass %d \n", ret); 311 iGlobalStatus = 2; 312 return; 313 } 314 315 ret = JVMTI_ENV_PTR(jvmti)->GetClassSignature(JVMTI_ENV_ARG(jvmti, klass), &clname, NULL); 316 if (ret != JVMTI_ERROR_NONE) { 317 printf("Error: GetClassSignature %d \n", ret); 318 iGlobalStatus = 2; 319 return; 320 } 321 322 ret = JVMTI_ENV_PTR(jvmti)->GetMethodName(JVMTI_ENV_ARG(jvmti, stack_buffer[i].method), &mname, &signature, NULL); 323 if (ret != JVMTI_ERROR_NONE) { 324 printf("Error: GetMethodName %d \n", ret); 325 iGlobalStatus = 2; 326 return; 327 } 328 329 debug_printf("[%d] %s::%s(%s) at %lld \n",i,clname, mname, signature, stack_buffer[i].location); 330 331 332 } 333 334 335 ret = JVMTI_ENV_PTR(jvmti)->Deallocate(JVMTI_ENV_ARG(jvmti, (unsigned char *)stack_buffer)); 336 if (ret != JVMTI_ERROR_NONE) { 337 printf("Error: Deallocate failed with %d \n", ret); 338 iGlobalStatus = 2; 339 } 340 341 342 } 343 344 JNIEXPORT void JNICALL 345 Java_nsk_jvmti_unit_StackTrace_JvmtiTest_SaveThreadInfo(JNIEnv * env, jclass cls, jobject oobj) { 346 347 } 348 349 #ifdef __cplusplus 350 } 351 #endif