src/main/java/cuchaz/enigma/analysis/BridgeMarker.java


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43

/*******************************************************************************
 * Copyright (c) 2015 Jeff Martin.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Lesser General Public
 * License v3.0 which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/lgpl.html
 * <p>
 * Contributors:
 * Jeff Martin - initial API and implementation
 ******************************************************************************/
package cuchaz.enigma.analysis;

import cuchaz.enigma.mapping.EntryFactory;
import cuchaz.enigma.mapping.MethodEntry;
import javassist.CtClass;
import javassist.CtMethod;
import javassist.bytecode.AccessFlag;

public class BridgeMarker {

    private JarIndex jarIndex;

    public BridgeMarker(JarIndex jarIndex) {
        this.jarIndex = jarIndex;
    }

    public void markBridges(CtClass c) {

        for (CtMethod method : c.getDeclaredMethods()) {
            MethodEntry methodEntry = EntryFactory.getMethodEntry(method);

            // is this a bridge method?
            MethodEntry bridgedMethodEntry = this.jarIndex.getBridgedMethod(methodEntry);
            if (bridgedMethodEntry != null) {

                // it's a bridge method! add the bridge flag
                int flags = method.getMethodInfo().getAccessFlags();
                flags |= AccessFlag.BRIDGE;
                method.getMethodInfo().setAccessFlags(flags);
            }
        }
    }
}