src/share/classes/com/sun/tools/classfile/RuntimeParameterAnnotations_attribute.java

Wed, 27 Apr 2016 01:34:52 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:34:52 +0800
changeset 0
959103a6100f
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2007, 2008, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation. Oracle designates this
aoqi@0 8 * particular file as subject to the "Classpath" exception as provided
aoqi@0 9 * by Oracle in the LICENSE file that accompanied this code.
aoqi@0 10 *
aoqi@0 11 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 14 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 15 * accompanied this code).
aoqi@0 16 *
aoqi@0 17 * You should have received a copy of the GNU General Public License version
aoqi@0 18 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 20 *
aoqi@0 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 22 * or visit www.oracle.com if you need additional information or have any
aoqi@0 23 * questions.
aoqi@0 24 */
aoqi@0 25
aoqi@0 26 package com.sun.tools.classfile;
aoqi@0 27
aoqi@0 28 import java.io.IOException;
aoqi@0 29
aoqi@0 30 /**
aoqi@0 31 * See JVMS, section 4.8.18 and 4.8.19.
aoqi@0 32 *
aoqi@0 33 * <p><b>This is NOT part of any supported API.
aoqi@0 34 * If you write code that depends on this, you do so at your own risk.
aoqi@0 35 * This code and its internal interfaces are subject to change or
aoqi@0 36 * deletion without notice.</b>
aoqi@0 37 */
aoqi@0 38 public abstract class RuntimeParameterAnnotations_attribute extends Attribute {
aoqi@0 39 RuntimeParameterAnnotations_attribute(ClassReader cr, int name_index, int length)
aoqi@0 40 throws IOException, Annotation.InvalidAnnotation {
aoqi@0 41 super(name_index, length);
aoqi@0 42 int num_parameters = cr.readUnsignedByte();
aoqi@0 43 parameter_annotations = new Annotation[num_parameters][];
aoqi@0 44 for (int p = 0; p < parameter_annotations.length; p++) {
aoqi@0 45 int num_annotations = cr.readUnsignedShort();
aoqi@0 46 Annotation[] annotations = new Annotation[num_annotations];
aoqi@0 47 for (int i = 0; i < num_annotations; i++)
aoqi@0 48 annotations[i] = new Annotation(cr);
aoqi@0 49 parameter_annotations[p] = annotations;
aoqi@0 50 }
aoqi@0 51 }
aoqi@0 52
aoqi@0 53 protected RuntimeParameterAnnotations_attribute(int name_index, Annotation[][] parameter_annotations) {
aoqi@0 54 super(name_index, length(parameter_annotations));
aoqi@0 55 this.parameter_annotations = parameter_annotations;
aoqi@0 56 }
aoqi@0 57
aoqi@0 58 private static int length(Annotation[][] anno_arrays) {
aoqi@0 59 int n = 1;
aoqi@0 60 for (Annotation[] anno_array: anno_arrays) {
aoqi@0 61 n += 2;
aoqi@0 62 for (Annotation anno: anno_array)
aoqi@0 63 n += anno.length();
aoqi@0 64 }
aoqi@0 65 return n;
aoqi@0 66 }
aoqi@0 67
aoqi@0 68 public final Annotation[][] parameter_annotations;
aoqi@0 69 }
aoqi@0 70

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