test/hotspot/jtreg/vmTestbase/nsk/jvmti/RedefineClasses/redefclass001/redefclass001.cpp
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25 #include <string.h> |
25 #include <string.h> |
26 #include <jvmti.h> |
26 #include <jvmti.h> |
27 #include "agent_common.h" |
27 #include "agent_common.h" |
28 #include "JVMTITools.h" |
28 #include "JVMTITools.h" |
29 |
29 |
30 #ifdef __cplusplus |
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31 extern "C" { |
30 extern "C" { |
32 #endif |
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33 |
31 |
34 #ifndef JNI_ENV_ARG |
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35 |
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36 #ifdef __cplusplus |
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37 #define JNI_ENV_ARG(x, y) y |
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38 #define JNI_ENV_PTR(x) x |
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39 #else |
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40 #define JNI_ENV_ARG(x,y) x, y |
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41 #define JNI_ENV_PTR(x) (*x) |
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42 #endif |
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43 |
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44 #endif |
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45 |
32 |
46 #define STATUS_FAILED 2 |
33 #define STATUS_FAILED 2 |
47 #define PASSED 0 |
34 #define PASSED 0 |
48 |
35 |
49 static jvmtiEnv *jvmti = NULL; |
36 static jvmtiEnv *jvmti = NULL; |
62 #endif |
49 #endif |
63 jint Agent_Initialize(JavaVM *vm, char *options, void *reserved) { |
50 jint Agent_Initialize(JavaVM *vm, char *options, void *reserved) { |
64 jint res; |
51 jint res; |
65 jvmtiError err; |
52 jvmtiError err; |
66 |
53 |
67 if ((res = JNI_ENV_PTR(vm)->GetEnv(JNI_ENV_ARG(vm, (void **) &jvmti), |
54 if ((res = vm->GetEnv((void **) &jvmti, JVMTI_VERSION_1_1)) != JNI_OK) { |
68 JVMTI_VERSION_1_1)) != JNI_OK) { |
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69 printf("%s: Failed to call GetEnv: error=%d\n", __FILE__, res); |
55 printf("%s: Failed to call GetEnv: error=%d\n", __FILE__, res); |
70 return JNI_ERR; |
56 return JNI_ERR; |
71 } |
57 } |
72 |
58 |
73 err = jvmti->GetPotentialCapabilities(&caps); |
59 err = jvmti->GetPotentialCapabilities(&caps); |
113 return PASSED; |
99 return PASSED; |
114 } |
100 } |
115 |
101 |
116 /* filling the structure jvmtiClassDefinition */ |
102 /* filling the structure jvmtiClassDefinition */ |
117 classDef.klass = redefCls; |
103 classDef.klass = redefCls; |
118 classDef.class_byte_count = |
104 classDef.class_byte_count = env->GetArrayLength(classBytes); |
119 JNI_ENV_PTR(env)->GetArrayLength(JNI_ENV_ARG(env, classBytes)); |
105 classDef.class_bytes = (unsigned char *) env->GetByteArrayElements(classBytes, NULL); |
120 classDef.class_bytes = (unsigned char *) |
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121 JNI_ENV_PTR(env)->GetByteArrayElements(JNI_ENV_ARG(env, classBytes), |
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122 NULL); |
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123 |
106 |
124 if (fl == 2) { |
107 if (fl == 2) { |
125 printf(">>>>>>>> Invoke RedefineClasses():\n"); |
108 printf(">>>>>>>> Invoke RedefineClasses():\n"); |
126 printf("\tnew class byte count=%d\n", classDef.class_byte_count); |
109 printf("\tnew class byte count=%d\n", classDef.class_byte_count); |
127 } |
110 } |
137 printf("<<<<<<<< RedefineClasses() is successfully done\n"); |
120 printf("<<<<<<<< RedefineClasses() is successfully done\n"); |
138 |
121 |
139 return PASSED; |
122 return PASSED; |
140 } |
123 } |
141 |
124 |
142 #ifdef __cplusplus |
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143 } |
125 } |
144 #endif |
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