package net.minecraft.crash;
import cpw.mods.fml.common.FMLCommonHandler;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import java.io.File;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.io.StringWriter;
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.io.IOUtils;
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 = LogManager.getLogger();
/** Description of the crash report. */
private final String description;
/** The Throwable that is the "cause" for this crash and Crash Report. */
private final Throwable cause;
/** Category of crash */
private final CrashReportCategory theReportCategory = new CrashReportCategory(this, "System Details");
/** Holds the keys and values of all crash report sections. */
private final List crashReportSections = new ArrayList();
/** File of crash report. */
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_;
this.populateEnvironment();
}
/**
* Populates this crash report with initial information about the running server and operating system / java
* environment
*/
private void populateEnvironment()
{
this.theReportCategory.addCrashSectionCallable("Minecraft Version", new Callable()
{
private static final String __OBFID = "CL_00001197";
public String call()
{
return "1.7.10";
}
});
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 runtime = Runtime.getRuntime();
long i = runtime.maxMemory();
long j = runtime.totalMemory();
long k = runtime.freeMemory();
long l = i / 1024L / 1024L;
long i1 = j / 1024L / 1024L;
long j1 = k / 1024L / 1024L;
return k + " bytes (" + j1 + " MB) / " + j + " bytes (" + i1 + " MB) up to " + i + " bytes (" + l + " MB)";
}
});
this.theReportCategory.addCrashSectionCallable("JVM Flags", new Callable()
{
private static final String __OBFID = "CL_00001329";
public String call()
{
RuntimeMXBean runtimemxbean = ManagementFactory.getRuntimeMXBean();
List list = runtimemxbean.getInputArguments();
int i = 0;
StringBuilder stringbuilder = new StringBuilder();
Iterator iterator = list.iterator();
while (iterator.hasNext())
{
String s = (String)iterator.next();
if (s.startsWith("-X"))
{
if (i++ > 0)
{
stringbuilder.append(" ");
}
stringbuilder.append(s);
}
}
return String.format("%d total; %s", new Object[] {Integer.valueOf(i), stringbuilder.toString()});
}
});
this.theReportCategory.addCrashSectionCallable("AABB Pool Size", new Callable()
{
private static final String __OBFID = "CL_00001355";
public String call()
{
byte b0 = 0;
int i = 56 * b0;
int j = i / 1024 / 1024;
byte b1 = 0;
int k = 56 * b1;
int l = k / 1024 / 1024;
return b0 + " (" + i + " bytes; " + j + " MB) allocated, " + b1 + " (" + k + " bytes; " + l + " 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();
}
});
FMLCommonHandler.instance().enhanceCrashReport(this, this.theReportCategory);
}
/**
* Returns the description of the Crash Report.
*/
public String getDescription()
{
return this.description;
}
/**
* Returns the Throwable object that is the cause for the crash and Crash Report.
*/
public Throwable getCrashCause()
{
return this.cause;
}
/**
* Gets the various sections of the crash report into the given StringBuilder
*/
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[] astacktraceelement = this.stacktrace;
int i = astacktraceelement.length;
for (int j = 0; j < i; ++j)
{
StackTraceElement stacktraceelement = astacktraceelement[j];
p_71506_1_.append("\t").append("at ").append(stacktraceelement.toString());
p_71506_1_.append("\n");
}
p_71506_1_.append("\n");
}
Iterator iterator = this.crashReportSections.iterator();
while (iterator.hasNext())
{
CrashReportCategory crashreportcategory = (CrashReportCategory)iterator.next();
crashreportcategory.appendToStringBuilder(p_71506_1_);
p_71506_1_.append("\n\n");
}
this.theReportCategory.appendToStringBuilder(p_71506_1_);
}
/**
* Gets the stack trace of the Throwable that caused this crash report, or if that fails, the cause .toString().
*/
public String getCauseStackTraceOrString()
{
StringWriter stringwriter = null;
PrintWriter printwriter = null;
Object object = this.cause;
if (((Throwable)object).getMessage() == null)
{
if (object instanceof NullPointerException)
{
object = new NullPointerException(this.description);
}
else if (object instanceof StackOverflowError)
{
object = new StackOverflowError(this.description);
}
else if (object instanceof OutOfMemoryError)
{
object = new OutOfMemoryError(this.description);
}
((Throwable)object).setStackTrace(this.cause.getStackTrace());
}
String s = ((Throwable)object).toString();
try
{
stringwriter = new StringWriter();
printwriter = new PrintWriter(stringwriter);
((Throwable)object).printStackTrace(printwriter);
s = stringwriter.toString();
}
finally
{
IOUtils.closeQuietly(stringwriter);
IOUtils.closeQuietly(printwriter);
}
return s;
}
/**
* Gets the complete report with headers, stack trace, and different sections as a string.
*/
public String getCompleteReport()
{
StringBuilder stringbuilder = new StringBuilder();
stringbuilder.append("---- Minecraft Crash Report ----\n");
stringbuilder.append("// ");
stringbuilder.append(getWittyComment());
stringbuilder.append("\n\n");
stringbuilder.append("Time: ");
stringbuilder.append((new SimpleDateFormat()).format(new Date()));
stringbuilder.append("\n");
stringbuilder.append("Description: ");
stringbuilder.append(this.description);
stringbuilder.append("\n\n");
stringbuilder.append(this.getCauseStackTraceOrString());
stringbuilder.append("\n\nA detailed walkthrough of the error, its code path and all known details is as follows:\n");
for (int i = 0; i < 87; ++i)
{
stringbuilder.append("-");
}
stringbuilder.append("\n\n");
this.getSectionsInStringBuilder(stringbuilder);
return stringbuilder.toString();
}
/**
* Gets the file this crash report is saved into.
*/
@SideOnly(Side.CLIENT)
public File getFile()
{
return this.crashReportFile;
}
/**
* Saves this CrashReport to the given file and returns a value indicating whether we were successful at doing so.
*/
public boolean saveToFile(File p_147149_1_)
{
if (this.crashReportFile != null)
{
return false;
}
else
{
if (p_147149_1_.getParentFile() != null)
{
p_147149_1_.getParentFile().mkdirs();
}
try
{
FileWriter filewriter = new FileWriter(p_147149_1_);
filewriter.write(this.getCompleteReport());
filewriter.close();
this.crashReportFile = p_147149_1_;
return true;
}
catch (Throwable throwable)
{
logger.error("Could not save crash report to " + p_147149_1_, throwable);
return false;
}
}
}
public CrashReportCategory getCategory()
{
return this.theReportCategory;
}
/**
* Creates a CrashReportCategory
*/
public CrashReportCategory makeCategory(String p_85058_1_)
{
return this.makeCategoryDepth(p_85058_1_, 1);
}
/**
* Creates a CrashReportCategory for the given stack trace depth
*/
public CrashReportCategory makeCategoryDepth(String p_85057_1_, int p_85057_2_)
{
CrashReportCategory crashreportcategory = new CrashReportCategory(this, p_85057_1_);
if (this.field_85059_f)
{
int j = crashreportcategory.getPrunedStackTrace(p_85057_2_);
StackTraceElement[] astacktraceelement = this.cause.getStackTrace();
StackTraceElement stacktraceelement = null;
StackTraceElement stacktraceelement1 = null;
int k = astacktraceelement.length - j;
if (k < 0)
{
System.out.println("Negative index in crash report handler (" + astacktraceelement.length + "/" + j + ")");
}
if (astacktraceelement != null && 0 <= k && k < astacktraceelement.length)
{
stacktraceelement = astacktraceelement[k];
if (astacktraceelement.length + 1 - j < astacktraceelement.length)
{
stacktraceelement1 = astacktraceelement[astacktraceelement.length + 1 - j];
}
}
this.field_85059_f = crashreportcategory.firstTwoElementsOfStackTraceMatch(stacktraceelement, stacktraceelement1);
if (j > 0 && !this.crashReportSections.isEmpty())
{
CrashReportCategory crashreportcategory1 = (CrashReportCategory)this.crashReportSections.get(this.crashReportSections.size() - 1);
crashreportcategory1.trimStackTraceEntriesFromBottom(j);
}
else if (astacktraceelement != null && astacktraceelement.length >= j && 0 <= k && k < astacktraceelement.length)
{
this.stacktrace = new StackTraceElement[k];
System.arraycopy(astacktraceelement, 0, this.stacktrace, 0, this.stacktrace.length);
}
else
{
this.field_85059_f = false;
}
}
this.crashReportSections.add(crashreportcategory);
return crashreportcategory;
}
/**
* Gets a random witty comment for inclusion in this CrashReport
*/
private static String getWittyComment()
{
String[] astring = new String[] {"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 astring[(int)(System.nanoTime() % (long)astring.length)];
}
catch (Throwable throwable)
{
return "Witty comment unavailable :(";
}
}
/**
* Creates a crash report for the exception
*/
public static CrashReport makeCrashReport(Throwable p_85055_0_, String p_85055_1_)
{
CrashReport crashreport;
if (p_85055_0_ instanceof ReportedException)
{
crashreport = ((ReportedException)p_85055_0_).getCrashReport();
}
else
{
crashreport = new CrashReport(p_85055_1_, p_85055_0_);
}
return crashreport;
}
}