ReVanced-Mirror/Apktool
1
0
Fork 0
mirror of https://github.com/revanced/Apktool.git synced 2024-12-13 06:17:46 +01:00
Code Issues Projects Releases Wiki Activity

Comment out unused switch payload instructions

Browse Source
This commit is contained in:
Ben Gruver 2015-03-20 16:38:19 -07:00 committed by Connor Tumbleson
parent 7b3e5a1668
commit fa773b5382
2 changed files with 17 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
brut.apktool.smali/baksmali/src/main/java/org/jf/baksmali/Adaptors/Format/PackedSwitchMethodItem.java
View File

@ -28,6 +28,7 @@
package org.jf.baksmali.Adaptors.Format;
import org.jf.baksmali.Adaptors.CommentingIndentingWriter;
import org.jf.baksmali.Adaptors.LabelMethodItem;
import org.jf.baksmali.Adaptors.MethodDefinition;
import org.jf.dexlib2.iface.instruction.SwitchElement;
@ -43,6 +44,9 @@ public class PackedSwitchMethodItem extends InstructionMethodItem<PackedSwitchPa
private final List<PackedSwitchTarget> targets;
private final int firstKey;
// Whether this sparse switch instruction should be commented out because it is never referenced
private boolean commentedOut;
public PackedSwitchMethodItem(MethodDefinition methodDef, int codeAddress, PackedSwitchPayload instruction) {
super(methodDef, codeAddress, instruction);
@ -51,7 +55,6 @@ public class PackedSwitchMethodItem extends InstructionMethodItem<PackedSwitchPa
targets = new ArrayList<PackedSwitchTarget>();
boolean first = true;
//TODO: does dalvik allow switc payloads with no cases?
int firstKey = 0;
if (baseCodeAddress >= 0) {
for (SwitchElement switchElement: instruction.getSwitchElements()) {
@ -65,6 +68,7 @@ public class PackedSwitchMethodItem extends InstructionMethodItem<PackedSwitchPa
targets.add(new PackedSwitchLabelTarget(label));
}
} else {
commentedOut = true;
for (SwitchElement switchElement: instruction.getSwitchElements()) {
if (first) {
firstKey = switchElement.getKey();
@ -78,6 +82,9 @@ public class PackedSwitchMethodItem extends InstructionMethodItem<PackedSwitchPa
@Override
public boolean writeTo(IndentingWriter writer) throws IOException {
if (commentedOut) {
writer = new CommentingIndentingWriter(writer);
}
writer.write(".packed-switch ");
IntegerRenderer.writeTo(writer, firstKey);
writer.indent(4);

9
brut.apktool.smali/baksmali/src/main/java/org/jf/baksmali/Adaptors/Format/SparseSwitchMethodItem.java
View File

@ -28,6 +28,7 @@
package org.jf.baksmali.Adaptors.Format;
import org.jf.baksmali.Adaptors.CommentingIndentingWriter;
import org.jf.baksmali.Adaptors.LabelMethodItem;
import org.jf.baksmali.Adaptors.MethodDefinition;
import org.jf.dexlib2.iface.instruction.SwitchElement;
@ -42,6 +43,9 @@ import java.util.List;
public class SparseSwitchMethodItem extends InstructionMethodItem<SparseSwitchPayload> {
private final List<SparseSwitchTarget> targets;
// Whether this sparse switch instruction should be commented out because it is never referenced
private boolean commentedOut;
public SparseSwitchMethodItem(MethodDefinition methodDef, int codeAddress, SparseSwitchPayload instruction) {
super(methodDef, codeAddress, instruction);
@ -56,6 +60,7 @@ public class SparseSwitchMethodItem extends InstructionMethodItem<SparseSwitchPa
targets.add(new SparseSwitchLabelTarget(switchElement.getKey(), label));
}
} else {
commentedOut = true;
//if we couldn't determine a base address, just use relative offsets rather than labels
for (SwitchElement switchElement: instruction.getSwitchElements()) {
targets.add(new SparseSwitchOffsetTarget(switchElement.getKey(), switchElement.getOffset()));
@ -65,6 +70,10 @@ public class SparseSwitchMethodItem extends InstructionMethodItem<SparseSwitchPa
@Override
public boolean writeTo(IndentingWriter writer) throws IOException {
if (commentedOut) {
writer = new CommentingIndentingWriter(writer);
}
writer.write(".sparse-switch\n");
writer.indent(4);
for (SparseSwitchTarget target: targets) {