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src/share/vm/prims/jvmtiExport.cpp

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 178 #endif
 179 
 180     JvmtiThreadState* state = _thread->jvmti_thread_state();
 181     // we are continuing after an event.
 182     if (state != NULL) {
 183       // Restore the jvmti thread exception state.
 184       state->restore_exception_state(_saved_exception_state);
 185     }
 186   }
 187 
 188 #if 0
 189   jobject to_jobject(oop obj) { return obj == NULL? NULL : _hblock->allocate_handle_fast(obj); }
 190 #else
 191   // we want to use the code above - but that needs the JNIHandle changes - later...
 192   // for now, use regular make_local
 193   jobject to_jobject(oop obj) { return JNIHandles::make_local(_thread,obj); }
 194 #endif
 195 
 196   jclass to_jclass(Klass* klass) { return (klass == NULL ? NULL : (jclass)to_jobject(klass->java_mirror())); }
 197 
 198   jmethodID to_jmethodID(methodHandle method) { return method->jmethod_id(); }
 199 
 200   JNIEnv* jni_env() { return _jni_env; }
 201 };
 202 
 203 class JvmtiThreadEventMark : public JvmtiEventMark {
 204 private:
 205   jthread _jt;
 206 
 207 public:
 208   JvmtiThreadEventMark(JavaThread *thread) :
 209     JvmtiEventMark(thread) {
 210     _jt = (jthread)(to_jobject(thread->threadObj()));
 211   };
 212  jthread jni_thread() { return _jt; }
 213 };
 214 
 215 class JvmtiClassEventMark : public JvmtiThreadEventMark {
 216 private:
 217   jclass _jc;
 218 
 219 public:
 220   JvmtiClassEventMark(JavaThread *thread, Klass* klass) :
 221     JvmtiThreadEventMark(thread) {
 222     _jc = to_jclass(klass);
 223   };
 224   jclass jni_class() { return _jc; }
 225 };
 226 
 227 class JvmtiMethodEventMark : public JvmtiThreadEventMark {
 228 private:
 229   jmethodID _mid;
 230 
 231 public:
 232   JvmtiMethodEventMark(JavaThread *thread, methodHandle method) :
 233     JvmtiThreadEventMark(thread),
 234     _mid(to_jmethodID(method)) {};
 235   jmethodID jni_methodID() { return _mid; }
 236 };
 237 
 238 class JvmtiLocationEventMark : public JvmtiMethodEventMark {
 239 private:
 240   jlocation _loc;
 241 
 242 public:
 243   JvmtiLocationEventMark(JavaThread *thread, methodHandle method, address location) :
 244     JvmtiMethodEventMark(thread, method),
 245     _loc(location - method->code_base()) {};
 246   jlocation location() { return _loc; }
 247 };
 248 
 249 class JvmtiExceptionEventMark : public JvmtiLocationEventMark {
 250 private:
 251   jobject _exc;
 252 
 253 public:
 254   JvmtiExceptionEventMark(JavaThread *thread, methodHandle method, address location, Handle exception) :
 255     JvmtiLocationEventMark(thread, method, location),
 256     _exc(to_jobject(exception())) {};
 257   jobject exception() { return _exc; }
 258 };
 259 
 260 class JvmtiClassFileLoadEventMark : public JvmtiThreadEventMark {
 261 private:
 262   const char *_class_name;
 263   jobject _jloader;
 264   jobject _protection_domain;
 265   jclass  _class_being_redefined;
 266 
 267 public:
 268   JvmtiClassFileLoadEventMark(JavaThread *thread, Symbol* name,
 269      Handle class_loader, Handle prot_domain, Klass* class_being_redefined) : JvmtiThreadEventMark(thread) {
 270       _class_name = name != NULL? name->as_utf8() : NULL;
 271       _jloader = (jobject)to_jobject(class_loader());
 272       _protection_domain = (jobject)to_jobject(prot_domain());
 273       if (class_being_redefined == NULL) {
 274         _class_being_redefined = NULL;




 178 #endif
 179 
 180     JvmtiThreadState* state = _thread->jvmti_thread_state();
 181     // we are continuing after an event.
 182     if (state != NULL) {
 183       // Restore the jvmti thread exception state.
 184       state->restore_exception_state(_saved_exception_state);
 185     }
 186   }
 187 
 188 #if 0
 189   jobject to_jobject(oop obj) { return obj == NULL? NULL : _hblock->allocate_handle_fast(obj); }
 190 #else
 191   // we want to use the code above - but that needs the JNIHandle changes - later...
 192   // for now, use regular make_local
 193   jobject to_jobject(oop obj) { return JNIHandles::make_local(_thread,obj); }
 194 #endif
 195 
 196   jclass to_jclass(Klass* klass) { return (klass == NULL ? NULL : (jclass)to_jobject(klass->java_mirror())); }
 197 
 198   jmethodID to_jmethodID(const methodHandle& method) { return method->jmethod_id(); }
 199 
 200   JNIEnv* jni_env() { return _jni_env; }
 201 };
 202 
 203 class JvmtiThreadEventMark : public JvmtiEventMark {
 204 private:
 205   jthread _jt;
 206 
 207 public:
 208   JvmtiThreadEventMark(JavaThread *thread) :
 209     JvmtiEventMark(thread) {
 210     _jt = (jthread)(to_jobject(thread->threadObj()));
 211   };
 212  jthread jni_thread() { return _jt; }
 213 };
 214 
 215 class JvmtiClassEventMark : public JvmtiThreadEventMark {
 216 private:
 217   jclass _jc;
 218 
 219 public:
 220   JvmtiClassEventMark(JavaThread *thread, Klass* klass) :
 221     JvmtiThreadEventMark(thread) {
 222     _jc = to_jclass(klass);
 223   };
 224   jclass jni_class() { return _jc; }
 225 };
 226 
 227 class JvmtiMethodEventMark : public JvmtiThreadEventMark {
 228 private:
 229   jmethodID _mid;
 230 
 231 public:
 232   JvmtiMethodEventMark(JavaThread *thread, const methodHandle& method) :
 233     JvmtiThreadEventMark(thread),
 234     _mid(to_jmethodID(method)) {};
 235   jmethodID jni_methodID() { return _mid; }
 236 };
 237 
 238 class JvmtiLocationEventMark : public JvmtiMethodEventMark {
 239 private:
 240   jlocation _loc;
 241 
 242 public:
 243   JvmtiLocationEventMark(JavaThread *thread, const methodHandle& method, address location) :
 244     JvmtiMethodEventMark(thread, method),
 245     _loc(location - method->code_base()) {};
 246   jlocation location() { return _loc; }
 247 };
 248 
 249 class JvmtiExceptionEventMark : public JvmtiLocationEventMark {
 250 private:
 251   jobject _exc;
 252 
 253 public:
 254   JvmtiExceptionEventMark(JavaThread *thread, const methodHandle& method, address location, Handle exception) :
 255     JvmtiLocationEventMark(thread, method, location),
 256     _exc(to_jobject(exception())) {};
 257   jobject exception() { return _exc; }
 258 };
 259 
 260 class JvmtiClassFileLoadEventMark : public JvmtiThreadEventMark {
 261 private:
 262   const char *_class_name;
 263   jobject _jloader;
 264   jobject _protection_domain;
 265   jclass  _class_being_redefined;
 266 
 267 public:
 268   JvmtiClassFileLoadEventMark(JavaThread *thread, Symbol* name,
 269      Handle class_loader, Handle prot_domain, Klass* class_being_redefined) : JvmtiThreadEventMark(thread) {
 270       _class_name = name != NULL? name->as_utf8() : NULL;
 271       _jloader = (jobject)to_jobject(class_loader());
 272       _protection_domain = (jobject)to_jobject(prot_domain());
 273       if (class_being_redefined == NULL) {
 274         _class_being_redefined = NULL;


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