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collect decompilation performance statistic data

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This commit is contained in:
honfika@gmail.com
2015-10-04 18:48:19 +02:00
parent 63f87da9c1
commit bfe3a7bb60
6 changed files with 193 additions and 27 deletions
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13
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/AVM2Code.java
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@@ -290,6 +290,7 @@ import com.jpexs.decompiler.graph.TypeItem;
import com.jpexs.decompiler.graph.model.ExitItem;
import com.jpexs.decompiler.graph.model.ScriptEndItem;
import com.jpexs.helpers.Helper;
import com.jpexs.helpers.stat.Statistics;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
@@ -2259,9 +2260,15 @@ public class AVM2Code implements Cloneable {
if (Configuration.deobfuscationOldMode.get()) {
return removeTrapsOld(constants, trait, info, body, abc, scriptIndex, classIndex, isStatic, path);
} else {
new AVM2DeobfuscatorSimple().deobfuscate(path, classIndex, isStatic, scriptIndex, abc, constants, trait, info, body);
new AVM2DeobfuscatorRegisters().deobfuscate(path, classIndex, isStatic, scriptIndex, abc, constants, trait, info, body);
new AVM2DeobfuscatorJumps().deobfuscate(path, classIndex, isStatic, scriptIndex, abc, constants, trait, info, body);
try (Statistics s = new Statistics("AVM2DeobfuscatorSimple")) {
new AVM2DeobfuscatorSimple().deobfuscate(path, classIndex, isStatic, scriptIndex, abc, constants, trait, info, body);
}
try (Statistics s = new Statistics("AVM2DeobfuscatorRegisters")) {
new AVM2DeobfuscatorRegisters().deobfuscate(path, classIndex, isStatic, scriptIndex, abc, constants, trait, info, body);
}
try (Statistics s = new Statistics("AVM2DeobfuscatorJumps")) {
new AVM2DeobfuscatorJumps().deobfuscate(path, classIndex, isStatic, scriptIndex, abc, constants, trait, info, body);
}
return 1;
}
}

50
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/types/MethodBody.java
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@@ -41,6 +41,7 @@ import com.jpexs.decompiler.graph.model.LocalData;
import com.jpexs.helpers.CancellableWorker;
import com.jpexs.helpers.Helper;
import com.jpexs.helpers.MemoryInputStream;
import com.jpexs.helpers.stat.Statistics;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
@@ -292,11 +293,18 @@ public final class MethodBody implements Cloneable {
Callable<Void> callable = new Callable<Void>() {
@Override
public Void call() throws InterruptedException {
MethodBody converted = convertMethodBody(path, isStatic, scriptIndex, classIndex, abc, trait, constants, method_info, scopeStack, isStaticInitializer, fullyQualifiedNames, initTraits);
HashMap<Integer, String> localRegNames = getLocalRegNames(abc);
List<GraphTargetItem> convertedItems1 = converted.getCode().toGraphTargetItems(path, isStatic, scriptIndex, classIndex, abc, constants, method_info, converted, localRegNames, scopeStack, isStaticInitializer, fullyQualifiedNames, initTraits, Graph.SOP_USE_STATIC, new HashMap<>(), converted.getCode().visitCode(converted));
Graph.graphToString(convertedItems1, writer, LocalData.create(constants, localRegNames, fullyQualifiedNames));
convertedItems = convertedItems1;
try (Statistics s1 = new Statistics("MethodBody.convert")) {
MethodBody converted = convertMethodBody(path, isStatic, scriptIndex, classIndex, abc, trait, constants, method_info, scopeStack, isStaticInitializer, fullyQualifiedNames, initTraits);
HashMap<Integer, String> localRegNames = getLocalRegNames(abc);
List<GraphTargetItem> convertedItems1;
try (Statistics s = new Statistics("AVM2Code.toGraphTargetItems")) {
convertedItems1 = converted.getCode().toGraphTargetItems(path, isStatic, scriptIndex, classIndex, abc, constants, method_info, converted, localRegNames, scopeStack, isStaticInitializer, fullyQualifiedNames, initTraits, Graph.SOP_USE_STATIC, new HashMap<>(), converted.getCode().visitCode(converted));
}
try (Statistics s = new Statistics("Graph.graphToString")) {
Graph.graphToString(convertedItems1, writer, LocalData.create(constants, localRegNames, fullyQualifiedNames));
}
convertedItems = convertedItems1;
}
return null;
}
};
@@ -334,22 +342,24 @@ public final class MethodBody implements Cloneable {
}
int timeout = Configuration.decompilationTimeoutSingleMethod.get();
if (convertException == null) {
HashMap<Integer, String> localRegNames = getLocalRegNames(abc);
//writer.startMethod(this.method_info);
if (Configuration.showMethodBodyId.get()) {
writer.appendNoHilight("// method body id: ");
writer.appendNoHilight(abc.findBodyIndex(this.method_info));
writer.newLine();
try (Statistics s = new Statistics("MethodBody.toString")) {
if (convertException == null) {
HashMap<Integer, String> localRegNames = getLocalRegNames(abc);
//writer.startMethod(this.method_info);
if (Configuration.showMethodBodyId.get()) {
writer.appendNoHilight("// method body id: ");
writer.appendNoHilight(abc.findBodyIndex(this.method_info));
writer.newLine();
}
Graph.graphToString(convertedItems, writer, LocalData.create(constants, localRegNames, fullyQualifiedNames));
//writer.endMethod();
} else if (convertException instanceof TimeoutException) {
// exception was logged in convert method
Helper.appendTimeoutCommentAs3(writer, timeout, getCode().code.size());
} else {
// exception was logged in convert method
Helper.appendErrorComment(writer, convertException);
}
Graph.graphToString(convertedItems, writer, LocalData.create(constants, localRegNames, fullyQualifiedNames));
//writer.endMethod();
} else if (convertException instanceof TimeoutException) {
// exception was logged in convert method
Helper.appendTimeoutCommentAs3(writer, timeout, getCode().code.size());
} else {
// exception was logged in convert method
Helper.appendErrorComment(writer, convertException);
}
}
return writer;

9
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/ActionListReader.java
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@@ -49,6 +49,7 @@ import com.jpexs.decompiler.graph.TranslateStack;
import com.jpexs.decompiler.graph.model.LocalData;
import com.jpexs.helpers.CancellableWorker;
import com.jpexs.helpers.Helper;
import com.jpexs.helpers.stat.Statistics;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
@@ -179,8 +180,12 @@ public class ActionListReader {
}
} else if (deobfuscationMode == 1) {
try {
new ActionDeobfuscatorSimple().actionListParsed(actions, sis.getSwf());
new ActionDeobfuscator().actionListParsed(actions, sis.getSwf());
try (Statistics s = new Statistics("ActionDeobfuscatorSimple")) {
new ActionDeobfuscatorSimple().actionListParsed(actions, sis.getSwf());
}
try (Statistics s = new Statistics("ActionDeobfuscator")) {
new ActionDeobfuscator().actionListParsed(actions, sis.getSwf());
}
} catch (ThreadDeath | InterruptedException ex) {
throw ex;
} catch (Throwable ex) {

11
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/exporters/script/ExportScriptTask.java
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@@ -28,6 +28,7 @@ import com.jpexs.decompiler.flash.helpers.FileTextWriter;
import com.jpexs.decompiler.flash.tags.base.ASMSource;
import com.jpexs.helpers.Helper;
import com.jpexs.helpers.Path;
import com.jpexs.helpers.stat.Statistics;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
@@ -103,9 +104,15 @@ public class ExportScriptTask implements Callable<File> {
asm.getASMSource(exportMode, writer2, null);
asm.getActionSourceSuffix(writer2);
} else {
List<Action> as = asm.getActions();
List<Action> as;
try (Statistics s = new Statistics("ASMSource.getActions")) {
as = asm.getActions();
}
Action.setActionsAddresses(as, 0);
Action.actionsToSource(asm, as, asm.toString()/*FIXME?*/, writer2);
try (Statistics s = new Statistics("Action.actionsToSource")) {
Action.actionsToSource(asm, as, asm.toString()/*FIXME?*/, writer2);
}
}
}

32
libsrc/ffdec_lib/src/com/jpexs/helpers/stat/StatisticData.java Normal file
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@@ -0,0 +1,32 @@
/*
* Copyright (C) 2010-2015 JPEXS, All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3.0 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library.
*/
package com.jpexs.helpers.stat;
/**
*
* @author JPEXS
*/
public class StatisticData {
public int count;
public long value;
public long min = Long.MAX_VALUE;
public long max = Long.MIN_VALUE;
}

105
libsrc/ffdec_lib/src/com/jpexs/helpers/stat/Statistics.java Normal file
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@@ -0,0 +1,105 @@
/*
* Copyright (C) 2010-2015 JPEXS, All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3.0 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library.
*/
package com.jpexs.helpers.stat;
import com.jpexs.helpers.Stopwatch;
import java.util.HashMap;
import java.util.Map;
/**
*
* @author JPEXS
*/
public class Statistics implements AutoCloseable {
private static final Map<String, StatisticData> map = new HashMap<>();
private final String name;
private final Stopwatch sw;
public static synchronized void addTime(String name, long duration) {
StatisticData s = map.get(name);
if (s == null) {
s = new StatisticData();
map.put(name, s);
}
s.value += duration;
if (duration > s.max) {
s.max = duration;
}
if (duration < s.min) {
s.min = duration;
}
s.count++;
}
public static synchronized void addToMap(Map<String, StatisticData> targetMap) {
for (Map.Entry<String, StatisticData> e : map.entrySet()) {
String name = e.getKey();
StatisticData d = e.getValue();
StatisticData d2 = targetMap.get(name);
if (d2 == null) {
d2 = new StatisticData();
targetMap.put(name, d2);
}
d2.value += d.value;
d2.count += d.count;
if (d.max > d2.max) {
d2.max = d.max;
}
if (d.min < d2.min) {
d2.min = d.min;
}
}
}
public static synchronized void print() {
print(map);
}
public static synchronized void print(Map<String, StatisticData> map) {
for (Map.Entry<String, StatisticData> e : map.entrySet()) {
String name = e.getKey();
StatisticData d = e.getValue();
System.out.println(name + ": count: " + d.count + " / total: " + (d.value / 1000000)
+ "ms / min: " + (d.min / 1000)
+ "us / max: " + (d.max / 1000)
+ "us / avg: " + (d.value / d.count / 1000) + "us");
}
}
public static synchronized void clear() {
map.clear();
}
public Statistics(String name) {
this.name = name;
sw = Stopwatch.startNew();
}
@Override
public void close() {
sw.stop();
addTime(name, sw.getElapsedNanoseconds());
}
}