crash repotring.class

package net.minecraft.crash;

import java.io.File;

import java.io.FileWriter;

import java.io.PrintStream;

import java.lang.management.ManagementFactory;

import java.lang.management.RuntimeMXBean;

import java.text.SimpleDateFormat;

import java.util.ArrayList;

import java.util.Date;

import java.util.Iterator;

import java.util.List;

import java.util.concurrent.Callable;

import net.minecraft.util.ReportedException;

import net.minecraft.world.gen.layer.IntCache;

import org.apache.commons.lang3.ArrayUtils;

import org.apache.logging.log4j.LogManager;

import org.apache.logging.log4j.Logger;

public class CrashReport

{

private static final Logger logger = ;

private final String description;

private final Throwable cause;

private final CrashReportCategory theReportCategory = new CrashReportCategory(this, "System Details");

private final List crashReportSections = new ArrayList();

private File crashReportFile;

private boolean field_85059_f = true;

private StackTraceElement[] stacktrace = new StackTraceElement[0];

private static final String __OBFID = "CL_00000990";

public CrashReport(String p_i1348_1_, Throwable p_i1348_2_)

{

this.description = p_i1348_1_;

this.cause = p_i1348_2_;

populateEnvironment();

}

private void populateEnvironment()

{

this.theReportCategory.addCrashSectionCallable("Minecraft Version", new Callable()

{

private static final String __OBFID = "CL_00001197";

public String call()

{

return "1.8";

}

});

this.theReportCategory.addCrashSectionCallable("Operating System", new Callable()

{

private static final String __OBFID = "CL_00001222";

public String call()

{

return System.getProperty("os.name") + " (" + System.getProperty("os.arch") + ") version " + System.getProperty("os.version");

}

});

this.theReportCategory.addCrashSectionCallable("Java Version", new Callable()

{

private static final String __OBFID = "CL_00001248";

public String call()

{

return System.getProperty("java.version") + ", " + System.getProperty("java.vendor");

}

});

this.theReportCategory.addCrashSectionCallable("Java VM Version", new Callable()

{

private static final String __OBFID = "CL_00001275";

public String call()

{

return System.getProperty("java.vm.name") + " (" + System.getProperty("java.vm.info") + "), " + System.getProperty("java.vm.vendor");

}

});

this.theReportCategory.addCrashSectionCallable("Memory", new Callable()

{

private static final String __OBFID = "CL_00001302";

public String call()

{

Runtime var1 = Runtime.getRuntime();

long var2 = var1.maxMemory();

long var4 = var1.totalMemory();

long var6 = var1.freeMemory();

long var8 = var2 / 1024L / 1024L;

long var10 = var4 / 1024L / 1024L;

long var12 = var6 / 1024L / 1024L;

return var6 + " bytes (" + var12 + " MB) / " + var4 + " bytes (" + var10 + " MB) up to " + var2 + " bytes (" + var8 + " MB)";

}

});

this.theReportCategory.addCrashSectionCallable("JVM Flags", new Callable()

{

private static final String __OBFID = "CL_00001329";

public String call()

{

RuntimeMXBean var1 = ManagementFactory.getRuntimeMXBean();

List var2 = var1.getInputArguments();

int var3 = 0;

StringBuilder var4 = new StringBuilder();

Iterator var5 = var2.iterator();

while (var5.hasNext())

{

String var6 = (String)var5.next();

if (var6.startsWith("-X"))

{

if (var3++ > 0) {

var4.append(" ");

}

var4.append(var6);

}

}

return String.format("%d total; %s", new Object[] { Integer.valueOf(var3), var4.toString() });

}

});

this.theReportCategory.addCrashSectionCallable("AABB Pool Size", new Callable()

{

private static final String __OBFID = "CL_00001355";

public String call()

{

byte var1 = 0;

int var2 = 56 * var1;

int var3 = var2 / 1024 / 1024;

byte var4 = 0;

int var5 = 56 * var4;

int var6 = var5 / 1024 / 1024;

return var1 + " (" + var2 + " bytes; " + var3 + " MB) allocated, " + var4 + " (" + var5 + " bytes; " + var6 + " MB) used";

}

});

this.theReportCategory.addCrashSectionCallable("IntCache", new Callable()

{

private static final String __OBFID = "CL_00001382";

public String call()

throws SecurityException, NoSuchFieldException, IllegalAccessException, IllegalArgumentException

{

return IntCache.getCacheSizes();

}

});

}

public String getDescription()

{

return this.description;

}

public Throwable getCrashCause()

{

return this.cause;

}

public void getSectionsInStringBuilder(StringBuilder p_71506_1_)

{

if (((this.stacktrace == null) || (this.stacktrace.length <= 0)) && (this.crashReportSections.size() > 0)) {

this.stacktrace = ((StackTraceElement[])ArrayUtils.subarray(((CrashReportCategory)this.crashReportSections.get(0)).func_147152_a(), 0, 1));

}

if ((this.stacktrace != null) && (this.stacktrace.length > 0))

{

p_71506_1_.append("-- Head --\n");

p_71506_1_.append("Stacktrace:\n");

StackTraceElement[] var2 = this.stacktrace;

int var3 = var2.length;

for (int var4 = 0; var4 < var3; var4++)

{

StackTraceElement var5 = var2[var4];

p_71506_1_.append("\t").append("at ").append(var5.toString());

p_71506_1_.append("\n");

}

p_71506_1_.append("\n");

}

Iterator var6 = this.crashReportSections.iterator();

while (var6.hasNext())

{

CrashReportCategory var7 = (CrashReportCategory)var6.next();

var7.appendToStringBuilder(p_71506_1_);

p_71506_1_.append("\n\n");

}

this.theReportCategory.appendToStringBuilder(p_71506_1_);

}

/* Error */

public String getCauseStackTraceOrString()

{

// Byte code:

// 0: aconst_null

// 1: astore_1

// 2: aconst_null

// 3: astore_2

// 4: aload_0

// 5: getfield 78 net/minecraft/crash/CrashReport:cause Ljava/lang/Throwable;

// 8: astore_3

// 9: aload_3

// 10: checkcast 194 java/lang/Throwable

// 13: invokevirtual 197 java/lang/Throwable:getMessage ()Ljava/lang/String;

// 16: ifnonnull +80 -> 96

// 19: aload_3

// 20: instanceof 199

// 23: ifeq +18 -> 41

// 26: new 199 java/lang/NullPointerException

// 29: dup

// 30: aload_0

// 31: getfield 76 net/minecraft/crash/CrashReport:description Ljava/lang/String;

// 34: invokespecial 202 java/lang/NullPointerException:<init> (Ljava/lang/String;)V

// 37: astore_3

// 38: goto +44 -> 82

// 41: aload_3

// 42: instanceof 208

// 45: ifeq +18 -> 63

// 48: new 208 java/lang/StackOverflowError

// 51: dup

// 52: aload_0

// 53: getfield 76 net/minecraft/crash/CrashReport:description Ljava/lang/String;

// 56: invokespecial 209 java/lang/StackOverflowError:<init> (Ljava/lang/String;)V

// 59: astore_3

// 60: goto +22 -> 82

// 63: aload_3

// 64: instanceof 211

// 67: ifeq +15 -> 82

// 70: new 211 java/lang/OutOfMemoryError

// 73: dup

// 74: aload_0

// 75: getfield 76 net/minecraft/crash/CrashReport:description Ljava/lang/String;

// 78: invokespecial 212 java/lang/OutOfMemoryError:<init> (Ljava/lang/String;)V

// 81: astore_3

// 82: aload_3

// 83: checkcast 194 java/lang/Throwable

// 86: aload_0

// 87: getfield 78 net/minecraft/crash/CrashReport:cause Ljava/lang/Throwable;

// 90: invokevirtual 215 java/lang/Throwable:getStackTrace ()[Ljava/lang/StackTraceElement;

// 93: invokevirtual 219 java/lang/Throwable:setStackTrace ([Ljava/lang/StackTraceElement;)V

// 96: aload_3

// 97: checkcast 194 java/lang/Throwable

// 100: invokevirtual 220 java/lang/Throwable:toString ()Ljava/lang/String;

// 103: astore 4

// 105: new 204 java/io/StringWriter

// 108: dup

// 109: invokespecial 221 java/io/StringWriter:<init> ()V

// 112: astore_1

// 113: new 206 java/io/PrintWriter

// 116: dup

// 117: aload_1

// 118: invokespecial 224 java/io/PrintWriter:<init> (Ljava/io/Writer;)V

// 121: astore_2

// 122: aload_3

// 123: checkcast 194 java/lang/Throwable

// 126: aload_2

// 127: invokevirtual 228 java/lang/Throwable:printStackTrace (Ljava/io/PrintWriter;)V

// 130: aload_1

// 131: invokevirtual 229 java/io/StringWriter:toString ()Ljava/lang/String;

// 134: astore 4

// 136: goto +16 -> 152

// 139: astore 5

// 141: aload_1

// 142: invokestatic 236 org/apache/commons/io/IOUtils:closeQuietly (Ljava/io/Writer;)V

// 145: aload_2

// 146: invokestatic 236 org/apache/commons/io/IOUtils:closeQuietly (Ljava/io/Writer;)V

// 149: aload 5

// 151: athrow

// 152: aload_1

// 153: invokestatic 236 org/apache/commons/io/IOUtils:closeQuietly (Ljava/io/Writer;)V

// 156: aload_2

// 157: invokestatic 236 org/apache/commons/io/IOUtils:closeQuietly (Ljava/io/Writer;)V

// 160: aload 4

// 162: areturn

// Line number table:

// Java source line #217 -> byte code offset #0

// Java source line #218 -> byte code offset #2

// Java source line #219 -> byte code offset #4

// Java source line #221 -> byte code offset #9

// Java source line #223 -> byte code offset #19

// Java source line #225 -> byte code offset #26

// Java source line #226 -> byte code offset #38

// Java source line #227 -> byte code offset #41

// Java source line #229 -> byte code offset #48

// Java source line #230 -> byte code offset #60

// Java source line #231 -> byte code offset #63

// Java source line #233 -> byte code offset #70

// Java source line #236 -> byte code offset #82

// Java source line #239 -> byte code offset #96

// Java source line #243 -> byte code offset #105

// Java source line #244 -> byte code offset #113

// Java source line #245 -> byte code offset #122

// Java source line #246 -> byte code offset #130

// Java source line #247 -> byte code offset #136

// Java source line #249 -> byte code offset #139

// Java source line #250 -> byte code offset #141

// Java source line #251 -> byte code offset #145

// Java source line #252 -> byte code offset #149

// Java source line #250 -> byte code offset #152

// Java source line #251 -> byte code offset #156

// Java source line #254 -> byte code offset #160

// Local variable table:

// start length slot name signature

// 0 163 0 this CrashReport

// 1 152 1 var1 java.io.StringWriter

// 3 154 2 var2 java.io.PrintWriter

// 8 115 3 var3 Object

// 103 58 4 var4 String

// 139 11 5 localObject1 Object

// Exception table:

// from to target type

// 105 139 139 finally

}

public String getCompleteReport()

{

StringBuilder var1 = new StringBuilder();

var1.append("---- Minecraft Crash Report ----\n");

var1.append("// ");

var1.append(getWittyComment());

var1.append("\n\n");

var1.append("Time: ");

var1.append(new SimpleDateFormat().format(new Date()));

var1.append("\n");

var1.append("Description: ");

var1.append(this.description);

var1.append("\n\n");

var1.append(getCauseStackTraceOrString());

var1.append("\n\nA detailed walkthrough of the error, its code path and all known details is as follows:\n");

for (int var2 = 0; var2 < 87; var2++) {

var1.append("-");

}

var1.append("\n\n");

getSectionsInStringBuilder(var1);

return var1.toString();

}

public File getFile()

{

return this.crashReportFile;

}

public boolean saveToFile(File p_147149_1_)

{

if (this.crashReportFile != null) {

return false;

}

if (p_147149_1_.getParentFile() != null) {

p_147149_1_.getParentFile().mkdirs();

}

try

{

FileWriter var2 = new FileWriter(p_147149_1_);

var2.write(getCompleteReport());

var2.close();

this.crashReportFile = p_147149_1_;

return true;

}

catch (Throwable var3)

{

logger.error("Could not save crash report to " + p_147149_1_, var3);

}

return false;

}

public CrashReportCategory getCategory()

{

return this.theReportCategory;

}

public CrashReportCategory makeCategory(String p_85058_1_)

{

return makeCategoryDepth(p_85058_1_, 1);

}

public CrashReportCategory makeCategoryDepth(String p_85057_1_, int p_85057_2_)

{

CrashReportCategory var3 = new CrashReportCategory(this, p_85057_1_);

if (this.field_85059_f)

{

int var4 = var3.getPrunedStackTrace(p_85057_2_);

StackTraceElement[] var5 = this.cause.getStackTrace();

StackTraceElement var6 = null;

StackTraceElement var7 = null;

int var8 = var5.length - var4;

if (var8 < 0) {

System.out.println("Negative index in crash report handler (" + var5.length + "/" + var4 + ")");

}

if ((var5 != null) && (var8 >= 0) && (var8 < var5.length))

{

var6 = var5[var8];

if (var5.length + 1 - var4 < var5.length) {

var7 = var5[(var5.length + 1 - var4)];

}

}

this.field_85059_f = var3.firstTwoElementsOfStackTraceMatch(var6, var7);

if ((var4 > 0) && (!this.crashReportSections.isEmpty()))

{

CrashReportCategory var9 = (CrashReportCategory)this.crashReportSections.get(this.crashReportSections.size() - 1);

var9.trimStackTraceEntriesFromBottom(var4);

}

else if ((var5 != null) && (var5.length >= var4) && (var8 >= 0) && (var8 < var5.length))

{

this.stacktrace = new StackTraceElement[var8];

System.arraycopy(var5, 0, this.stacktrace, 0, this.stacktrace.length);

}

else

{

this.field_85059_f = false;

}

}

this.crashReportSections.add(var3);

return var3;

}

private static String getWittyComment()

{

String[] var0 = { "Who set us up the TNT?", "Everything's going to plan. No, really, that was supposed to happen.", "Uh... Did I do that?", "Oops.", "Why did you do that?", "I feel sad now :(", "My bad.", "I'm sorry, Dave.", "I let you down. Sorry :(", "On the bright side, I bought you a teddy bear!", "Daisy, daisy...", "Oh - I know what I did wrong!", "Hey, that tickles! Hehehe!", "I blame Dinnerbone.", "You should try our sister game, Minceraft!", "Don't be sad. I'll do better next time, I promise!", "Don't be sad, have a hug! <3", "I just don't know what went wrong :(", "Shall we play a game?", "Quite honestly, I wouldn't worry myself about that.", "I bet Cylons wouldn't have this problem.", "Sorry :(", "Surprise! Haha. Well, this is awkward.", "Would you like a cupcake?", "Hi. I'm Minecraft, and I'm a crashaholic.", "Ooh. Shiny.", "This doesn't make any sense!", "Why is it breaking :(", "Don't do that.", "Ouch. That hurt :(", "You're mean.", "This is a token for 1 free hug. Redeem at your nearest Mojangsta: [~~HUG~~]", "There are four lights!", "But it works on my machine." };

try

{

return var0[((int)(System.nanoTime() % var0.length))];

}

catch (Throwable var2) {}

return "Witty comment unavailable :(";

}

public static CrashReport makeCrashReport(Throwable p_85055_0_, String p_85055_1_)

{

CrashReport var2;

CrashReport var2;

if ((p_85055_0_ instanceof ReportedException)) {

var2 = ((ReportedException)p_85055_0_).getCrashReport();

} else {

var2 = new CrashReport(p_85055_1_, p_85055_0_);

}

return var2;

}

}