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
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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
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