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1 /* |
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2 * Copyright (c) 2004, 2018, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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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. |
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22 */ |
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23 |
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24 #include <string.h> |
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25 #include "jvmti.h" |
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26 #include "agent_common.h" |
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27 #include "jni_tools.h" |
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28 #include "jvmti_tools.h" |
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29 #include "JVMTITools.h" |
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30 |
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31 #ifdef __cplusplus |
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32 extern "C" { |
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33 #endif |
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34 |
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35 /* ============================================================================= */ |
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36 |
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37 /* scaffold objects */ |
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38 static jvmtiEnv *jvmti = NULL; |
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39 static jlong timeout = 0; |
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40 static jrawMonitorID syncLock = NULL; |
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41 |
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42 /* constant names */ |
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43 #define STEP_NUMBER 3 |
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44 #define NUMBER_OF_INVOCATIONS 1000 |
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45 #define JVMTI_EVENT_COUNT (int)(JVMTI_MAX_EVENT_TYPE_VAL - JVMTI_MIN_EVENT_TYPE_VAL + 1) |
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46 |
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47 static int eventCount[JVMTI_EVENT_COUNT]; |
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48 static int newEventCount[JVMTI_EVENT_COUNT]; |
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49 |
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50 /* ============================================================================= */ |
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51 |
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52 static void |
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53 showEventStatistics(int step) { |
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54 int i; |
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55 const char* str; |
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56 int *currentCounts = (step == 1) ? &eventCount[0] : &newEventCount[0]; |
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57 |
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58 NSK_DISPLAY0("\n"); |
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59 NSK_DISPLAY1("Event statistics for %d step:\n", step); |
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60 NSK_DISPLAY0("-----------------------------\n"); |
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61 for (i = 0; i < JVMTI_EVENT_COUNT; i++) { |
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62 if (currentCounts[i] > 0) { |
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63 str = TranslateEvent((jvmtiEvent)(i+JVMTI_MIN_EVENT_TYPE_VAL)); |
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64 NSK_DISPLAY2("%-40s %7d\n", str, currentCounts[i]); |
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65 } |
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66 } |
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67 } |
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68 |
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69 /* ========================================================================== */ |
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70 |
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71 int checkEvents(int step) { |
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72 int i; |
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73 jvmtiEvent curr; |
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74 int result = NSK_TRUE; |
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75 int *currentCounts; |
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76 int isExpected = 0; |
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77 |
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78 switch (step) { |
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79 case 1: |
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80 currentCounts = &eventCount[0]; |
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81 break; |
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82 |
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83 case 2: |
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84 case 3: |
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85 currentCounts = &newEventCount[0]; |
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86 break; |
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87 |
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88 default: |
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89 NSK_COMPLAIN1("Unexpected step no: %d\n", step); |
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90 return NSK_FALSE; |
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91 } |
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92 |
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93 for (i = 0; i < JVMTI_EVENT_COUNT; i++) { |
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94 |
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95 curr = (jvmtiEvent) (i + JVMTI_MIN_EVENT_TYPE_VAL); |
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96 |
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97 switch (step) { |
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98 case 1: |
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99 isExpected = ((curr == JVMTI_EVENT_VM_INIT) |
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100 || (curr == JVMTI_EVENT_METHOD_ENTRY) |
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101 || (curr == JVMTI_EVENT_METHOD_EXIT)); |
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102 break; |
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103 |
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104 case 2: |
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105 isExpected = ((curr == JVMTI_EVENT_METHOD_ENTRY) |
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106 || (curr == JVMTI_EVENT_METHOD_EXIT)); |
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107 break; |
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108 |
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109 case 3: |
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110 isExpected = (curr == JVMTI_EVENT_VM_DEATH); |
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111 break; |
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112 } |
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113 |
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114 if (isExpected) { |
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115 if (curr == JVMTI_EVENT_VM_INIT || curr == JVMTI_EVENT_VM_DEATH) { |
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116 if (currentCounts[i] < 1) { |
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117 NSK_COMPLAIN2("Unexpected events number %7d for %s\n\texpected value must be greater than 1\n", |
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118 currentCounts[i], |
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119 TranslateEvent(curr)); |
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120 result = NSK_FALSE; |
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121 } |
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122 } else { |
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123 if (currentCounts[i] != NUMBER_OF_INVOCATIONS) { |
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124 NSK_COMPLAIN3("Unexpected number of %s events %d, expected value is %d\n", |
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125 TranslateEvent(curr), |
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126 currentCounts[i], |
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127 NUMBER_OF_INVOCATIONS); |
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128 result = NSK_FALSE; |
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129 } |
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130 } |
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131 } else { |
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132 |
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133 if (currentCounts[i] > 0) { |
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134 NSK_COMPLAIN2("Unexpected event %s was sent %d times\n", |
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135 TranslateEvent(curr), |
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136 currentCounts[i]); |
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137 result = NSK_FALSE; |
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138 } |
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139 } |
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140 } |
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141 |
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142 return result; |
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143 } |
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144 |
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145 static void |
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146 changeCount(jvmtiEvent event, int *currentCounts) { |
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147 |
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148 if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB2(RawMonitorEnter, jvmti, syncLock))) |
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149 nsk_jvmti_setFailStatus(); |
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150 |
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151 currentCounts[event - JVMTI_MIN_EVENT_TYPE_VAL]++; |
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152 |
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153 if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB2(RawMonitorExit, jvmti, syncLock))) |
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154 nsk_jvmti_setFailStatus(); |
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155 |
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156 } |
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157 |
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158 /* ============================================================================= */ |
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159 |
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160 /* callbacks */ |
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161 JNIEXPORT void JNICALL |
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162 cbVMInit(jvmtiEnv* jvmti, JNIEnv* jni_env, jthread thread) { |
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163 changeCount(JVMTI_EVENT_VM_INIT, &eventCount[0]); |
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164 } |
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165 |
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166 JNIEXPORT void JNICALL |
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167 cbVMDeath(jvmtiEnv* jvmti, JNIEnv* jni_env) { |
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168 changeCount(JVMTI_EVENT_VM_DEATH, &newEventCount[0]); |
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169 showEventStatistics(STEP_NUMBER); |
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170 if (!checkEvents(STEP_NUMBER)) |
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171 nsk_jvmti_setFailStatus(); |
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172 |
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173 if (!NSK_JVMTI_VERIFY( |
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174 NSK_CPP_STUB2(DestroyRawMonitor, jvmti, syncLock))) |
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175 nsk_jvmti_setFailStatus(); |
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176 |
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177 } |
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178 |
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179 void JNICALL |
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180 cbException(jvmtiEnv *jvmti_env, JNIEnv* jni_env, jthread thread, |
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181 jmethodID method, jlocation location, jobject exception, |
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182 jmethodID catch_method, jlocation catch_location) { |
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183 |
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184 changeCount(JVMTI_EVENT_EXCEPTION, &eventCount[0]); |
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185 } |
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186 |
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187 void JNICALL |
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188 cbExceptionCatch(jvmtiEnv *jvmti_env, JNIEnv* jni_env, jthread thread, |
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189 jmethodID method, jlocation location, jobject exception) { |
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190 |
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191 changeCount(JVMTI_EVENT_EXCEPTION_CATCH, &eventCount[0]); |
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192 } |
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193 |
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194 void JNICALL |
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195 cbSingleStep(jvmtiEnv *jvmti_env, JNIEnv* jni_env, jthread thread, |
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196 jmethodID method, jlocation location) { |
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197 |
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198 changeCount(JVMTI_EVENT_SINGLE_STEP, &eventCount[0]); |
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199 } |
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200 |
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201 void JNICALL |
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202 cbFramePop(jvmtiEnv *jvmti_env, JNIEnv* jni_env, jthread thread, |
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203 jmethodID method, jboolean was_popped_by_exception) { |
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204 changeCount(JVMTI_EVENT_FRAME_POP, &eventCount[0]); |
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205 } |
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206 |
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207 void JNICALL |
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208 cbBreakpoint(jvmtiEnv *jvmti_env, JNIEnv* jni_env, jthread thread, |
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209 jmethodID method, jlocation location) { |
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210 changeCount(JVMTI_EVENT_BREAKPOINT, &eventCount[0]); |
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211 } |
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212 |
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213 void JNICALL |
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214 cbFieldAccess(jvmtiEnv *jvmti_env, JNIEnv* jni_env, jthread thread, |
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215 jmethodID method, jlocation location, jclass field_klass, |
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216 jobject object, jfieldID field) { |
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217 changeCount(JVMTI_EVENT_FIELD_ACCESS, &eventCount[0]); |
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218 } |
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219 |
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220 void JNICALL |
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221 cbFieldModification(jvmtiEnv *jvmti_env, JNIEnv* jni_env, jthread thread, |
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222 jmethodID method, jlocation location, jclass field_klass, |
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223 jobject object, jfieldID field, char signature_type, |
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224 jvalue new_value) { |
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225 changeCount(JVMTI_EVENT_FIELD_MODIFICATION, &eventCount[0]); |
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226 } |
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227 |
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228 void handler1(jvmtiEnv *jvmti_env, jvmtiEvent event, jmethodID method) { |
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229 |
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230 char *name; |
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231 char *sign; |
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232 char *genc; |
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233 |
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234 if (!NSK_JVMTI_VERIFY( |
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235 NSK_CPP_STUB5( |
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236 GetMethodName, jvmti_env, method, &name, &sign, &genc))) { |
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237 nsk_jvmti_setFailStatus(); |
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238 return; |
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239 } |
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240 |
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241 if (!strncmp(name,"javaMethod", 8)) { |
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242 changeCount(event, &eventCount[0]); |
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243 } |
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244 |
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245 if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB2(Deallocate, |
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246 jvmti_env, (unsigned char*)name))) { |
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247 nsk_jvmti_setFailStatus(); |
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248 } |
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249 if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB2(Deallocate, |
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250 jvmti_env, (unsigned char*)sign))) { |
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251 nsk_jvmti_setFailStatus(); |
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252 } |
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253 if (genc != NULL) |
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254 if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB2(Deallocate, |
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255 jvmti_env, (unsigned char*)genc))) { |
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256 nsk_jvmti_setFailStatus(); |
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257 } |
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258 } |
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259 |
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260 void JNICALL |
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261 cbMethodEntry(jvmtiEnv *jvmti_env, JNIEnv* jni_env, jthread thread, |
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262 jmethodID method) { |
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263 |
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264 handler1(jvmti_env, JVMTI_EVENT_METHOD_ENTRY, method); |
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265 } |
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266 |
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267 void JNICALL |
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268 cbMethodExit(jvmtiEnv *jvmti_env, JNIEnv* jni_env, jthread thread, |
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269 jmethodID method, jboolean was_popped_by_exception, |
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270 jvalue return_value) { |
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271 |
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272 handler1(jvmti_env, JVMTI_EVENT_METHOD_EXIT, method); |
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273 } |
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274 |
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275 void handler2(jvmtiEnv *jvmti_env, jvmtiEvent event, jmethodID method) { |
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276 |
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277 char *name; |
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278 char *sign; |
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279 char *genc; |
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280 |
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281 if (!NSK_JVMTI_VERIFY( |
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282 NSK_CPP_STUB5( |
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283 GetMethodName, jvmti_env, method, &name, &sign, &genc))) { |
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284 nsk_jvmti_setFailStatus(); |
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285 return; |
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286 } |
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287 |
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288 if (!strncmp(name,"javaMethod", 8)) { |
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289 changeCount(event, &newEventCount[0]); |
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290 } |
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291 |
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292 if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB2(Deallocate, |
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293 jvmti_env, (unsigned char*)name))) { |
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294 nsk_jvmti_setFailStatus(); |
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295 } |
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296 if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB2(Deallocate, |
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297 jvmti_env, (unsigned char*)sign))) { |
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298 nsk_jvmti_setFailStatus(); |
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299 } |
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300 if (genc != NULL) |
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301 if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB2(Deallocate, |
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302 jvmti_env, (unsigned char*)genc))) { |
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303 nsk_jvmti_setFailStatus(); |
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304 } |
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305 } |
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306 |
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307 void JNICALL |
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308 cbNewMethodEntry(jvmtiEnv *jvmti_env, JNIEnv* jni_env, jthread thread, |
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309 jmethodID method) { |
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310 |
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311 handler2(jvmti_env, JVMTI_EVENT_METHOD_ENTRY, method); |
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312 } |
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313 |
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314 void JNICALL |
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315 cbNewMethodExit(jvmtiEnv *jvmti_env, JNIEnv* jni_env, jthread thread, |
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316 jmethodID method, jboolean was_popped_by_exception, |
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317 jvalue return_value) { |
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318 |
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319 handler2(jvmti_env, JVMTI_EVENT_METHOD_EXIT, method); |
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320 } |
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321 |
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322 void JNICALL |
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323 cbNativeMethodBind(jvmtiEnv *jvmti_env, JNIEnv* jni_env,jthread thread, |
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324 jmethodID method, void* address, void** new_address_ptr) { |
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325 changeCount(JVMTI_EVENT_NATIVE_METHOD_BIND, &eventCount[0]); |
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326 } |
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327 |
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328 void JNICALL |
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329 cbMonitorWait(jvmtiEnv *jvmti_env, JNIEnv* jni_env, jthread thread, |
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330 jobject object, jlong tout) { |
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331 |
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332 changeCount(JVMTI_EVENT_MONITOR_WAIT, &eventCount[0]); |
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333 } |
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334 |
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335 void JNICALL |
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336 cbMonitorWaited(jvmtiEnv *jvmti_env, JNIEnv* jni_env, jthread thread, |
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337 jobject object, jboolean timed_out) { |
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338 |
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339 changeCount(JVMTI_EVENT_MONITOR_WAITED, &eventCount[0]); |
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340 } |
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341 |
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342 JNIEXPORT void JNICALL |
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343 cbMonitorContendedEnter(jvmtiEnv* jvmti, JNIEnv* jni_env, jthread thread, |
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344 jobject object) { |
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345 |
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346 changeCount(JVMTI_EVENT_MONITOR_CONTENDED_ENTER, &eventCount[0]); |
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347 } |
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348 |
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349 void JNICALL |
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350 cbMonitorContendedEntered(jvmtiEnv *jvmti_env, JNIEnv* jni_env, jthread thread, |
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351 jobject object) { |
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352 |
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353 changeCount(JVMTI_EVENT_MONITOR_CONTENDED_ENTERED, &eventCount[0]); |
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354 } |
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355 |
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356 void JNICALL |
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357 cbCompiledMethodLoad(jvmtiEnv *jvmti_env, jmethodID method, jint code_size, |
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358 const void* code_addr, jint map_length, |
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359 const jvmtiAddrLocationMap* map, const void* compile_info) { |
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360 changeCount(JVMTI_EVENT_COMPILED_METHOD_LOAD, &eventCount[0]); |
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361 } |
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362 |
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363 void JNICALL |
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364 cbCompiledMethodUnload(jvmtiEnv *jvmti_env, jmethodID method, |
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365 const void* code_addr) { |
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366 changeCount(JVMTI_EVENT_COMPILED_METHOD_UNLOAD, &eventCount[0]); |
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367 } |
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368 |
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369 void JNICALL |
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370 cbGarbageCollectionStart(jvmtiEnv *jvmti_env) { |
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371 changeCount(JVMTI_EVENT_GARBAGE_COLLECTION_START, &eventCount[0]); |
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372 } |
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373 |
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374 void JNICALL |
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375 cbGarbageCollectionFinish(jvmtiEnv *jvmti_env) { |
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376 changeCount(JVMTI_EVENT_GARBAGE_COLLECTION_FINISH, &eventCount[0]); |
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377 } |
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378 |
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379 void JNICALL |
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380 cbObjectFree(jvmtiEnv *jvmti_env, jlong tag) { |
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381 |
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382 changeCount(JVMTI_EVENT_OBJECT_FREE, &eventCount[0]); |
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383 } |
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384 |
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385 void JNICALL |
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386 cbVMObjectAlloc(jvmtiEnv *jvmti_env, JNIEnv* jni_env, jthread thread, |
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387 jobject object, jclass object_klass, jlong size) { |
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388 |
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389 changeCount(JVMTI_EVENT_VM_OBJECT_ALLOC, &eventCount[0]); |
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390 } |
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391 |
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392 /* ============================================================================= */ |
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393 |
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394 static int enableEvent(jvmtiEvent event) { |
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395 |
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396 if (nsk_jvmti_isOptionalEvent(event) |
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397 && (event != JVMTI_EVENT_METHOD_ENTRY) |
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398 && (event != JVMTI_EVENT_METHOD_EXIT)) { |
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399 if (!NSK_JVMTI_VERIFY_CODE(JVMTI_ERROR_MUST_POSSESS_CAPABILITY, |
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400 NSK_CPP_STUB4(SetEventNotificationMode, jvmti, |
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401 JVMTI_ENABLE, event, NULL))) { |
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402 NSK_COMPLAIN1("Unexpected error enabling %s\n", |
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403 TranslateEvent(event)); |
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404 return NSK_FALSE; |
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405 } |
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406 } else { |
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407 if (!NSK_JVMTI_VERIFY( |
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408 NSK_CPP_STUB4(SetEventNotificationMode, jvmti, |
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409 JVMTI_ENABLE, event, NULL))) { |
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410 NSK_COMPLAIN1("Unexpected error enabling %s\n", |
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411 TranslateEvent(event)); |
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412 return NSK_FALSE; |
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413 } |
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414 } |
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415 |
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416 return NSK_TRUE; |
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417 } |
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418 |
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419 /** |
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420 * Enable or disable tested events. |
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421 */ |
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422 static int enableEventList() { |
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423 |
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424 int i, result; |
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425 |
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426 result = enableEvent(JVMTI_EVENT_VM_INIT); |
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427 |
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428 result = result && enableEvent(JVMTI_EVENT_VM_DEATH); |
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429 |
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430 /* enabling optional events */ |
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431 for (i = 0; i < JVMTI_EVENT_COUNT; i++) { |
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432 jvmtiEvent event = (jvmtiEvent)(i+JVMTI_MIN_EVENT_TYPE_VAL); |
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433 |
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434 if (nsk_jvmti_isOptionalEvent(event)) |
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435 result = result && enableEvent(event); |
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436 } |
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437 |
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438 if (result == NSK_FALSE) { |
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439 nsk_jvmti_setFailStatus(); |
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440 return NSK_FALSE; |
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441 } |
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442 |
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443 return NSK_TRUE; |
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444 } |
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445 |
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446 /* ============================================================================= */ |
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447 |
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448 static int |
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449 setCallBacks(int step) { |
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450 |
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451 int i; |
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452 |
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453 jvmtiEventCallbacks eventCallbacks; |
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454 memset(&eventCallbacks, 0, sizeof(eventCallbacks)); |
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455 |
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456 switch (step) { |
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457 case 1: |
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458 for (i = 0; i < JVMTI_EVENT_COUNT; i++) { |
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459 eventCount[i] = 0; |
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460 } |
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461 |
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462 eventCallbacks.VMInit = cbVMInit; |
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463 eventCallbacks.Exception = cbException; |
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464 eventCallbacks.ExceptionCatch = cbExceptionCatch; |
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465 eventCallbacks.SingleStep = cbSingleStep; |
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466 eventCallbacks.FramePop = cbFramePop; |
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467 eventCallbacks.Breakpoint = cbBreakpoint; |
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468 eventCallbacks.FieldAccess = cbFieldAccess; |
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469 eventCallbacks.FieldModification = cbFieldModification; |
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470 eventCallbacks.MethodEntry = cbMethodEntry; |
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471 eventCallbacks.MethodExit = cbMethodExit; |
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472 eventCallbacks.NativeMethodBind = cbNativeMethodBind; |
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473 eventCallbacks.CompiledMethodLoad = cbCompiledMethodLoad; |
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474 eventCallbacks.CompiledMethodUnload = cbCompiledMethodUnload; |
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475 eventCallbacks.MonitorWait = cbMonitorWait; |
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476 eventCallbacks.MonitorWaited = cbMonitorWaited; |
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477 eventCallbacks.MonitorContendedEnter = cbMonitorContendedEnter; |
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478 eventCallbacks.MonitorContendedEntered = cbMonitorContendedEntered; |
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479 eventCallbacks.GarbageCollectionStart = cbGarbageCollectionStart; |
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480 eventCallbacks.GarbageCollectionFinish = cbGarbageCollectionFinish; |
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481 eventCallbacks.ObjectFree = cbObjectFree; |
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482 eventCallbacks.VMObjectAlloc = cbVMObjectAlloc; |
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483 break; |
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484 |
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485 case 2: |
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486 for (i = 0; i < JVMTI_EVENT_COUNT; i++) { |
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487 newEventCount[i] = 0; |
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488 } |
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489 |
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490 eventCallbacks.MethodEntry = cbNewMethodEntry; |
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491 eventCallbacks.MethodExit = cbNewMethodExit; |
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492 break; |
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493 |
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494 case 3: |
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495 for (i = 0; i < JVMTI_EVENT_COUNT; i++) { |
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496 newEventCount[i] = 0; |
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497 } |
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498 |
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499 eventCallbacks.VMDeath = cbVMDeath; |
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500 break; |
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501 |
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502 } |
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503 if (!NSK_JVMTI_VERIFY( |
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504 NSK_CPP_STUB3(SetEventCallbacks, jvmti, |
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505 &eventCallbacks, |
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506 sizeof(eventCallbacks)))) |
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507 return NSK_FALSE; |
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508 |
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509 return NSK_TRUE; |
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510 } |
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511 |
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512 /* ============================================================================= */ |
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513 |
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514 /** Agent algorithm. */ |
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515 static void JNICALL |
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516 agentProc(jvmtiEnv* jvmti, JNIEnv* agentJNI, void* arg) { |
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517 |
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518 int i; |
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519 |
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520 for (i = 1; i <= STEP_NUMBER; i++) { |
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521 |
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522 if (!nsk_jvmti_waitForSync(timeout)) |
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523 return; |
|
524 |
|
525 if (i < STEP_NUMBER) { |
|
526 showEventStatistics(i); |
|
527 if (!checkEvents(i)) |
|
528 nsk_jvmti_setFailStatus(); |
|
529 |
|
530 if (!setCallBacks(i + 1)) { |
|
531 return; |
|
532 } |
|
533 } |
|
534 |
|
535 if (!nsk_jvmti_resumeSync()) |
|
536 return; |
|
537 } |
|
538 |
|
539 } |
|
540 |
|
541 /* ============================================================================= */ |
|
542 |
|
543 /** Agent library initialization. */ |
|
544 #ifdef STATIC_BUILD |
|
545 JNIEXPORT jint JNICALL Agent_OnLoad_em02t009(JavaVM *jvm, char *options, void *reserved) { |
|
546 return Agent_Initialize(jvm, options, reserved); |
|
547 } |
|
548 JNIEXPORT jint JNICALL Agent_OnAttach_em02t009(JavaVM *jvm, char *options, void *reserved) { |
|
549 return Agent_Initialize(jvm, options, reserved); |
|
550 } |
|
551 JNIEXPORT jint JNI_OnLoad_em02t009(JavaVM *jvm, char *options, void *reserved) { |
|
552 return JNI_VERSION_1_8; |
|
553 } |
|
554 #endif |
|
555 jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) { |
|
556 |
|
557 if (!NSK_VERIFY(nsk_jvmti_parseOptions(options))) |
|
558 return JNI_ERR; |
|
559 |
|
560 timeout = nsk_jvmti_getWaitTime() * 60 * 1000; |
|
561 |
|
562 if (!NSK_VERIFY((jvmti = nsk_jvmti_createJVMTIEnv(jvm, reserved)) != NULL)) |
|
563 return JNI_ERR; |
|
564 |
|
565 if (!NSK_JVMTI_VERIFY( |
|
566 NSK_CPP_STUB3(CreateRawMonitor, jvmti, "_syncLock", &syncLock))) { |
|
567 nsk_jvmti_setFailStatus(); |
|
568 return JNI_ERR; |
|
569 } |
|
570 |
|
571 { |
|
572 jvmtiCapabilities caps; |
|
573 memset(&caps, 0, sizeof(caps)); |
|
574 |
|
575 caps.can_generate_method_entry_events = 1; |
|
576 caps.can_generate_method_exit_events = 1; |
|
577 if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB2(AddCapabilities, jvmti, &caps))) |
|
578 return JNI_ERR; |
|
579 } |
|
580 |
|
581 if (!setCallBacks(1)) { |
|
582 return JNI_ERR; |
|
583 } |
|
584 |
|
585 if (!enableEventList()) { |
|
586 return JNI_ERR; |
|
587 } |
|
588 |
|
589 if (!NSK_VERIFY(nsk_jvmti_setAgentProc(agentProc, NULL))) |
|
590 return JNI_ERR; |
|
591 |
|
592 return JNI_OK; |
|
593 } |
|
594 |
|
595 /* ============================================================================= */ |
|
596 |
|
597 |
|
598 #ifdef __cplusplus |
|
599 } |
|
600 #endif |