cflib は plugins プロジェクトから，Stigmata直下のプロジェクトに移行したため，このリポジトリからは削除した．

[stigmata/stigmata-plugins.git] / cflib / src / main / java / jp / sourceforge / stigmata / birthmarks / OpcodeManager.java

diff --git a/cflib/src/main/java/jp/sourceforge/stigmata/birthmarks/OpcodeManager.java b/cflib/src/main/java/jp/sourceforge/stigmata/birthmarks/OpcodeManager.java
deleted file mode 100644 (file)
index c8dd884..0000000
--- a/cflib/src/main/java/jp/sourceforge/stigmata/birthmarks/OpcodeManager.java
+++ /dev/null
@@ -1,171 +0,0 @@
-package jp.sourceforge.stigmata.birthmarks;
-
-/*
- * $Id$
- */
-
-import java.io.BufferedReader;
-import java.io.InputStreamReader;
-import java.net.URL;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import jp.sourceforge.talisman.csvio.CsvLine;
-import jp.sourceforge.talisman.csvio.CsvParser;
-
-import org.objectweb.asm.Label;
-import org.objectweb.asm.Opcodes;
-import org.objectweb.asm.Type;
-import org.objectweb.asm.tree.AbstractInsnNode;
-import org.objectweb.asm.tree.FieldInsnNode;
-import org.objectweb.asm.tree.JumpInsnNode;
-import org.objectweb.asm.tree.LabelNode;
-import org.objectweb.asm.tree.LookupSwitchInsnNode;
-import org.objectweb.asm.tree.MethodInsnNode;
-import org.objectweb.asm.tree.TableSwitchInsnNode;
-
-/** 
- * 
- * @author Haruaki Tamada
- * @version $Revision$
- */
-public class OpcodeManager{
-    private Map<Integer, Opcode> opcodeMap = new HashMap<Integer, Opcode>();
-    private static OpcodeManager manager = new OpcodeManager();
-
-    /**
-     * private constructor for singleton pattern.
-     */
-    private OpcodeManager(){
-        try{
-            URL location = OpcodeManager.class.getResource("/META-INF/bytecode.def");
-            BufferedReader in = new BufferedReader(new InputStreamReader(location.openStream()));
-            CsvParser parser = new CsvParser(in);
-            while(parser.hasNext()){
-                CsvLine line = parser.next();
-                String[] values = line.getValues();
-                if(values.length == 5){
-                    Opcode def = new Opcode(
-                        Integer.parseInt(values[0]), values[1],
-                        Integer.parseInt(values[2]),
-                        Integer.parseInt(values[3]), values[4]
-                    );
-                    opcodeMap.put(def.getOpcode(), def);
-                }
-            }
-        } catch(Exception e){
-            throw new InternalError(e.getMessage());
-        }
-    }
-
-    public static OpcodeManager getInstance(){
-        return manager;
-    }
-
-    public Opcode getOpcode(int opcode){
-        return opcodeMap.get(opcode);
-    }
-
-    private Map<LabelNode, LabelOpcode> labelMap = new HashMap<LabelNode, LabelOpcode>();
-
-    public Opcode getOpcode(AbstractInsnNode node){
-        Opcode opcode = getOpcode(node.getOpcode());
-        if(opcode == null && node instanceof LabelNode){
-            opcode = labelMap.get(node);
-            if(opcode == null){
-                opcode = new LabelOpcode(((LabelNode)node).getLabel());
-                labelMap.put((LabelNode)node, (LabelOpcode)opcode);
-            }
-        }
-        if(opcode != null){
-            switch(opcode.getCategory()){
-            case BRANCH:
-                opcode = constructBranchOpcode(opcode, node);
-                break;
-            case INVOKE:
-                opcode = constructMethodOpcode(opcode, node);
-                break;
-            case OBJECT:
-                opcode = constructObjectOpcode(opcode, node);
-                break;
-            case NORMAL:   // Not needs conversion.
-            case TARGETER: // Already convert above.
-            default:
-                break;
-            }
-        }
-
-        return opcode;
-    }
-
-    private Opcode constructMethodOpcode(Opcode o, AbstractInsnNode node){
-        Opcode methodOpcode = new Opcode(o);
-        MethodInsnNode methodNode = (MethodInsnNode)node;
-        Type[] types = Type.getArgumentTypes(methodNode.desc);
-        int argumentSize = 0;
-        for(Type type: types) argumentSize = type.getSize();
-        int size = Type.getReturnType(methodNode.desc).getSize();
-        switch(o.getOpcode()){
-        case Opcodes.INVOKESTATIC:
-            size = size - argumentSize;
-            break;
-        case Opcodes.INVOKEINTERFACE:
-        case Opcodes.INVOKESPECIAL:
-        case Opcodes.INVOKEVIRTUAL:
-            size = size - argumentSize - 1;
-            break;
-        }
-        methodOpcode.setAct(size);
-
-        return methodOpcode;
-    }
-
-    private Opcode constructObjectOpcode(Opcode o, AbstractInsnNode node){
-        Opcode opcode = new Opcode(o);
-        FieldInsnNode field = (FieldInsnNode)node;
-        
-        int size = Type.getType(field.desc).getSize();
-        switch(opcode.getOpcode()){
-        case Opcodes.PUTFIELD:
-            size = -1 - size;
-            break;
-        case Opcodes.PUTSTATIC:
-            size = 0 - size;
-            break;
-        case Opcodes.GETFIELD:
-            size = -1 + size;
-            break;
-        case Opcodes.GETSTATIC:
-            size = 0 + size;
-            break;
-        }
-        opcode.setAct(size);
-        return opcode;
-    }
-
-    private Opcode constructBranchOpcode(Opcode defaultOpcode, AbstractInsnNode node){
-        Opcode opcode = new Opcode(defaultOpcode);
-        if(node instanceof TableSwitchInsnNode){
-            TableSwitchInsnNode table = (TableSwitchInsnNode)node;
-            List<Label> labels = new ArrayList<Label>();
-            labels.add(table.dflt.getLabel());
-            for(Object o: table.labels){
-                labels.add(((LabelNode)o).getLabel());
-            }
-        }
-        else if(node instanceof LookupSwitchInsnNode){
-            LookupSwitchInsnNode lookup = (LookupSwitchInsnNode)node;
-            List<Label> labels = new ArrayList<Label>();
-            labels.add(lookup.dflt.getLabel());
-            for(Object o: lookup.labels){
-                labels.add(((LabelNode)o).getLabel());
-            }
-        }
-        else{
-            opcode.addLabel(((JumpInsnNode)node).label.getLabel());
-        }
-        return opcode;
-    }
-}