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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libjava/] [gnu/] [gcj/] [tools/] [gc_analyze/] [ItemList.java] - Rev 830
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/* ItemList.java -- Maps all objects keyed by their addresses. Copyright (C) 2007 Free Software Foundation This file is part of libgcj. This software is copyrighted work licensed under the terms of the Libgcj License. Please consult the file "LIBGCJ_LICENSE" for details. */ package gnu.gcj.tools.gc_analyze; import java.io.IOException; import java.util.HashMap; import java.util.Map; import java.util.TreeMap; class ItemList { public ItemList() { } private TreeMap<Long, HashMap<ObjectMap.ObjectItem, Integer>> map; public void add(ObjectMap.ObjectItem item) { if (map == null) map = new TreeMap<Long, HashMap<ObjectMap.ObjectItem, Integer>>(); Long x = new Long(item.klass); HashMap<ObjectMap.ObjectItem, Integer> list = map.get(x); if (list == null) { list = new HashMap<ObjectMap.ObjectItem, Integer>(); map.put(x, list); } Integer count = list.get(item); if (count == null) list.put(item, new Integer(1)); else list.put(item, new Integer(count.intValue() + 1)); } void dump(String title, SymbolLookup lookup) throws IOException { if (map == null) return; System.out.println(title); for (Map.Entry<Long, HashMap<ObjectMap.ObjectItem, Integer>> me : map.entrySet()) { HashMap<ObjectMap.ObjectItem, Integer> list = me.getValue(); boolean first = true; for (Map.Entry<ObjectMap.ObjectItem, Integer> me2 : list.entrySet()) { ObjectMap.ObjectItem item = me2.getKey(); Integer count = me2.getValue(); if (first) { String name = MemoryAnalyze.getSymbolPretty(lookup, item, false); System.out.println(" " + name + ":"); first = false; } System.out.print(" 0x" + Long.toHexString(item.ptr)); if (count.intValue() != 1) System.out.print(" * " + count); System.out.println(); } } } }
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