1f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 2f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 3f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 4f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * you may not use this file except in compliance with the License. 6f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * You may obtain a copy of the License at 7f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 8f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 10f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * See the License for the specific language governing permissions and 14f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * limitations under the License. 15f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 16f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 17f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectpackage com.android.dx.dex.file; 18f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 199f0f8b6c64cdff79989be28fff70db39f412de90Jesse Wilsonimport com.android.dx.util.DexException; 204dfe64e94f153ccd8db56bea7b8cdfb02e5bba08Jesse Wilsonimport java.util.Formatter; 214dfe64e94f153ccd8db56bea7b8cdfb02e5bba08Jesse Wilsonimport java.util.Map; 224dfe64e94f153ccd8db56bea7b8cdfb02e5bba08Jesse Wilsonimport java.util.TreeMap; 234dfe64e94f153ccd8db56bea7b8cdfb02e5bba08Jesse Wilsonimport java.util.concurrent.atomic.AtomicInteger; 249f0f8b6c64cdff79989be28fff70db39f412de90Jesse Wilson 25f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/** 2699409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * Member (field or method) refs list section of a {@code .dex} file. 27f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 28f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectpublic abstract class MemberIdsSection extends UniformItemSection { 299f0f8b6c64cdff79989be28fff70db39f412de90Jesse Wilson /** The largest addressable member is 0xffff, in the dex spec as field@CCCC or meth@CCCC. */ 309f0f8b6c64cdff79989be28fff70db39f412de90Jesse Wilson private static final int MAX_MEMBERS = 0x10000; 319f0f8b6c64cdff79989be28fff70db39f412de90Jesse Wilson 32f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 33f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Constructs an instance. The file offset is initially unknown. 34de75089fb7216d19e9c22cce4dc62a49513477d3Carl Shapiro * 3599409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * @param name {@code null-ok;} the name of this instance, for annotation 36f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * purposes 3799409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * @param file {@code non-null;} file that this instance is part of 38f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 39f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public MemberIdsSection(String name, DexFile file) { 40f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project super(name, file, 4); 41f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 42f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 43f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** {@inheritDoc} */ 44f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project @Override 45f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project protected void orderItems() { 46f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project int idx = 0; 47f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 489f0f8b6c64cdff79989be28fff70db39f412de90Jesse Wilson if (items().size() > MAX_MEMBERS) { 494dfe64e94f153ccd8db56bea7b8cdfb02e5bba08Jesse Wilson throw new DexException(tooManyMembersMessage()); 509f0f8b6c64cdff79989be28fff70db39f412de90Jesse Wilson } 519f0f8b6c64cdff79989be28fff70db39f412de90Jesse Wilson 52f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project for (Object i : items()) { 53f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project ((MemberIdItem) i).setIndex(idx); 54f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project idx++; 55f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 56f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 574dfe64e94f153ccd8db56bea7b8cdfb02e5bba08Jesse Wilson 584dfe64e94f153ccd8db56bea7b8cdfb02e5bba08Jesse Wilson private String tooManyMembersMessage() { 594dfe64e94f153ccd8db56bea7b8cdfb02e5bba08Jesse Wilson Map<String, AtomicInteger> membersByPackage = new TreeMap<String, AtomicInteger>(); 604dfe64e94f153ccd8db56bea7b8cdfb02e5bba08Jesse Wilson for (Object member : items()) { 614dfe64e94f153ccd8db56bea7b8cdfb02e5bba08Jesse Wilson String packageName = ((MemberIdItem) member).getDefiningClass().getPackageName(); 624dfe64e94f153ccd8db56bea7b8cdfb02e5bba08Jesse Wilson AtomicInteger count = membersByPackage.get(packageName); 634dfe64e94f153ccd8db56bea7b8cdfb02e5bba08Jesse Wilson if (count == null) { 644dfe64e94f153ccd8db56bea7b8cdfb02e5bba08Jesse Wilson count = new AtomicInteger(); 654dfe64e94f153ccd8db56bea7b8cdfb02e5bba08Jesse Wilson membersByPackage.put(packageName, count); 664dfe64e94f153ccd8db56bea7b8cdfb02e5bba08Jesse Wilson } 674dfe64e94f153ccd8db56bea7b8cdfb02e5bba08Jesse Wilson count.incrementAndGet(); 684dfe64e94f153ccd8db56bea7b8cdfb02e5bba08Jesse Wilson } 694dfe64e94f153ccd8db56bea7b8cdfb02e5bba08Jesse Wilson 704dfe64e94f153ccd8db56bea7b8cdfb02e5bba08Jesse Wilson Formatter formatter = new Formatter(); 714dfe64e94f153ccd8db56bea7b8cdfb02e5bba08Jesse Wilson String memberType = this instanceof MethodIdsSection ? "methods" : "fields"; 724dfe64e94f153ccd8db56bea7b8cdfb02e5bba08Jesse Wilson formatter.format("Too many %s: %d; max is %d. By package:", 734dfe64e94f153ccd8db56bea7b8cdfb02e5bba08Jesse Wilson memberType, items().size(), MAX_MEMBERS); 744dfe64e94f153ccd8db56bea7b8cdfb02e5bba08Jesse Wilson for (Map.Entry<String, AtomicInteger> entry : membersByPackage.entrySet()) { 754dfe64e94f153ccd8db56bea7b8cdfb02e5bba08Jesse Wilson formatter.format("%n%6d %s", entry.getValue().get(), entry.getKey()); 764dfe64e94f153ccd8db56bea7b8cdfb02e5bba08Jesse Wilson } 774dfe64e94f153ccd8db56bea7b8cdfb02e5bba08Jesse Wilson return formatter.toString(); 784dfe64e94f153ccd8db56bea7b8cdfb02e5bba08Jesse Wilson } 79f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 80