src/share/vm/prims/jvmtiRedefineClasses.hpp

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   1 /*
   2  * Copyright (c) 2003, 2013, 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  *


 521                      const jvmtiClassDefinition *class_defs,
 522                      JvmtiClassLoadKind class_load_kind);
 523   VMOp_Type type() const { return VMOp_RedefineClasses; }
 524   bool doit_prologue();
 525   void doit();
 526   void doit_epilogue();
 527 
 528   bool allow_nested_vm_operations() const        { return true; }
 529   jvmtiError check_error()                       { return _res; }
 530 
 531   // Modifiable test must be shared between IsModifiableClass query
 532   // and redefine implementation
 533   static bool is_modifiable_class(oop klass_mirror);
 534 
 535   static jint get_cached_class_file_len(JvmtiCachedClassFileData *cache) {
 536     return cache == NULL ? 0 : cache->length;
 537   }
 538   static unsigned char * get_cached_class_file_bytes(JvmtiCachedClassFileData *cache) {
 539     return cache == NULL ? NULL : cache->data;
 540   }



 541 };
 542 #endif // SHARE_VM_PRIMS_JVMTIREDEFINECLASSES_HPP
   1 /*
   2  * Copyright (c) 2003, 2017777777, 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  *


 521                      const jvmtiClassDefinition *class_defs,
 522                      JvmtiClassLoadKind class_load_kind);
 523   VMOp_Type type() const { return VMOp_RedefineClasses; }
 524   bool doit_prologue();
 525   void doit();
 526   void doit_epilogue();
 527 
 528   bool allow_nested_vm_operations() const        { return true; }
 529   jvmtiError check_error()                       { return _res; }
 530 
 531   // Modifiable test must be shared between IsModifiableClass query
 532   // and redefine implementation
 533   static bool is_modifiable_class(oop klass_mirror);
 534 
 535   static jint get_cached_class_file_len(JvmtiCachedClassFileData *cache) {
 536     return cache == NULL ? 0 : cache->length;
 537   }
 538   static unsigned char * get_cached_class_file_bytes(JvmtiCachedClassFileData *cache) {
 539     return cache == NULL ? NULL : cache->data;
 540   }
 541 
 542   // Error printing
 543   void print_on_error(outputStream* st) const;
 544 };
 545 #endif // SHARE_VM_PRIMS_JVMTIREDEFINECLASSES_HPP