977       _curr_data = new_data;
 978       _curr_len = new_len;
 979       // Save the current agent env we need this to deallocate the
 980       // memory allocated by this agent.
 981       _curr_env = env;
 982     }
 983   }
 984 
 985   void copy_modified_data() {
 986     // if one of the agent has modified class file data.
 987     // Copy modified class data to new resources array.
 988     if (_curr_data != *_data_ptr) {
 989       *_data_ptr = NEW_RESOURCE_ARRAY(u1, _curr_len);
 990       memcpy(*_data_ptr, _curr_data, _curr_len);
 991       *_end_ptr = *_data_ptr + _curr_len;
 992       _curr_env->Deallocate(_curr_data);
 993     }
 994   }
 995 };
 996 










 997 bool JvmtiExport::_should_post_class_file_load_hook = false;
 998 
 999 // this entry is for class file load hook on class load, redefine and retransform
1000 bool JvmtiExport::post_class_file_load_hook(Symbol* h_name,
1001                                             Handle class_loader,
1002                                             Handle h_protection_domain,
1003                                             unsigned char **data_ptr,
1004                                             unsigned char **end_ptr,
1005                                             JvmtiCachedClassFileData **cache_ptr) {
1006   if (JvmtiEnv::get_phase() < JVMTI_PHASE_PRIMORDIAL) {
1007     return false;
1008   }
1009 
1010   JvmtiClassFileLoadHookPoster poster(h_name, class_loader,
1011                                       h_protection_domain,
1012                                       data_ptr, end_ptr,
1013                                       cache_ptr);
1014   poster.post();
1015   return poster.has_been_modified();
1016 }

 977       _curr_data = new_data;
 978       _curr_len = new_len;
 979       // Save the current agent env we need this to deallocate the
 980       // memory allocated by this agent.
 981       _curr_env = env;
 982     }
 983   }
 984 
 985   void copy_modified_data() {
 986     // if one of the agent has modified class file data.
 987     // Copy modified class data to new resources array.
 988     if (_curr_data != *_data_ptr) {
 989       *_data_ptr = NEW_RESOURCE_ARRAY(u1, _curr_len);
 990       memcpy(*_data_ptr, _curr_data, _curr_len);
 991       *_end_ptr = *_data_ptr + _curr_len;
 992       _curr_env->Deallocate(_curr_data);
 993     }
 994   }
 995 };
 996 
 997 bool JvmtiExport::early_class_hook_env() {
 998   JvmtiEnvIterator it;
 999   for (JvmtiEnv* env = it.first(); env != NULL; env = it.next(env)) {
1000     if (env->early_class_hook_env()) {
1001       return true;
1002     }
1003   }
1004   return false;
1005 }
1006 
1007 bool JvmtiExport::_should_post_class_file_load_hook = false;
1008 
1009 // this entry is for class file load hook on class load, redefine and retransform
1010 bool JvmtiExport::post_class_file_load_hook(Symbol* h_name,
1011                                             Handle class_loader,
1012                                             Handle h_protection_domain,
1013                                             unsigned char **data_ptr,
1014                                             unsigned char **end_ptr,
1015                                             JvmtiCachedClassFileData **cache_ptr) {
1016   if (JvmtiEnv::get_phase() < JVMTI_PHASE_PRIMORDIAL) {
1017     return false;
1018   }
1019 
1020   JvmtiClassFileLoadHookPoster poster(h_name, class_loader,
1021                                       h_protection_domain,
1022                                       data_ptr, end_ptr,
1023                                       cache_ptr);
1024   poster.post();
1025   return poster.has_been_modified();
1026 }