public class oadd.org.apache.hadoop.util.JvmPauseMonitor extends oadd.org.apache.hadoop.service.AbstractService
{
private static final org.slf4j.Logger LOG;
private static final long SLEEP_INTERVAL_MS;
private long warnThresholdMs;
private static final java.lang.String WARN_THRESHOLD_KEY;
private static final long WARN_THRESHOLD_DEFAULT;
private long infoThresholdMs;
private static final java.lang.String INFO_THRESHOLD_KEY;
private static final long INFO_THRESHOLD_DEFAULT;
private long numGcWarnThresholdExceeded;
private long numGcInfoThresholdExceeded;
private long totalGcExtraSleepTime;
private java.lang.Thread monitorThread;
private volatile boolean shouldRun;
public void <init>()
{
oadd.org.apache.hadoop.util.JvmPauseMonitor v;
java.lang.Class v;
java.lang.String v;
v := @this: oadd.org.apache.hadoop.util.JvmPauseMonitor;
v = class "Loadd/org/apache/hadoop/util/JvmPauseMonitor;";
v = virtualinvoke v.<java.lang.Class: java.lang.String getName()>();
specialinvoke v.<oadd.org.apache.hadoop.service.AbstractService: void <init>(java.lang.String)>(v);
v.<oadd.org.apache.hadoop.util.JvmPauseMonitor: long numGcWarnThresholdExceeded> = 0L;
v.<oadd.org.apache.hadoop.util.JvmPauseMonitor: long numGcInfoThresholdExceeded> = 0L;
v.<oadd.org.apache.hadoop.util.JvmPauseMonitor: long totalGcExtraSleepTime> = 0L;
v.<oadd.org.apache.hadoop.util.JvmPauseMonitor: boolean shouldRun> = 1;
return;
}
protected void serviceInit(oadd.org.apache.hadoop.conf.Configuration) throws java.lang.Exception
{
oadd.org.apache.hadoop.util.JvmPauseMonitor v;
long v, v;
oadd.org.apache.hadoop.conf.Configuration v;
v := @this: oadd.org.apache.hadoop.util.JvmPauseMonitor;
v := @parameter: oadd.org.apache.hadoop.conf.Configuration;
v = virtualinvoke v.<oadd.org.apache.hadoop.conf.Configuration: long getLong(java.lang.String,long)>("jvm.pause.warn-threshold.ms", 10000L);
v.<oadd.org.apache.hadoop.util.JvmPauseMonitor: long warnThresholdMs> = v;
v = virtualinvoke v.<oadd.org.apache.hadoop.conf.Configuration: long getLong(java.lang.String,long)>("jvm.pause.info-threshold.ms", 1000L);
v.<oadd.org.apache.hadoop.util.JvmPauseMonitor: long infoThresholdMs> = v;
specialinvoke v.<oadd.org.apache.hadoop.service.AbstractService: void serviceInit(oadd.org.apache.hadoop.conf.Configuration)>(v);
return;
}
protected void serviceStart() throws java.lang.Exception
{
oadd.org.apache.hadoop.util.JvmPauseMonitor v;
oadd.org.apache.hadoop.util.Daemon v;
java.lang.Thread v;
oadd.org.apache.hadoop.util.JvmPauseMonitor$Monitor v;
v := @this: oadd.org.apache.hadoop.util.JvmPauseMonitor;
v = new oadd.org.apache.hadoop.util.Daemon;
v = new oadd.org.apache.hadoop.util.JvmPauseMonitor$Monitor;
specialinvoke v.<oadd.org.apache.hadoop.util.JvmPauseMonitor$Monitor: void <init>(oadd.org.apache.hadoop.util.JvmPauseMonitor)>(v);
specialinvoke v.<oadd.org.apache.hadoop.util.Daemon: void <init>(java.lang.Runnable)>(v);
v.<oadd.org.apache.hadoop.util.JvmPauseMonitor: java.lang.Thread monitorThread> = v;
v = v.<oadd.org.apache.hadoop.util.JvmPauseMonitor: java.lang.Thread monitorThread>;
virtualinvoke v.<java.lang.Thread: void start()>();
specialinvoke v.<oadd.org.apache.hadoop.service.AbstractService: void serviceStart()>();
return;
}
protected void serviceStop() throws java.lang.Exception
{
oadd.org.apache.hadoop.util.JvmPauseMonitor v;
java.lang.InterruptedException v;
java.lang.Thread v, v, v, v;
v := @this: oadd.org.apache.hadoop.util.JvmPauseMonitor;
v.<oadd.org.apache.hadoop.util.JvmPauseMonitor: boolean shouldRun> = 0;
v = v.<oadd.org.apache.hadoop.util.JvmPauseMonitor: java.lang.Thread monitorThread>;
if v == null goto label;
v = v.<oadd.org.apache.hadoop.util.JvmPauseMonitor: java.lang.Thread monitorThread>;
virtualinvoke v.<java.lang.Thread: void interrupt()>();
label:
v = v.<oadd.org.apache.hadoop.util.JvmPauseMonitor: java.lang.Thread monitorThread>;
virtualinvoke v.<java.lang.Thread: void join()>();
label:
goto label;
label:
v := @caughtexception;
v = staticinvoke <java.lang.Thread: java.lang.Thread currentThread()>();
virtualinvoke v.<java.lang.Thread: void interrupt()>();
label:
specialinvoke v.<oadd.org.apache.hadoop.service.AbstractService: void serviceStop()>();
return;
catch java.lang.InterruptedException from label to label with label;
}
public boolean isStarted()
{
oadd.org.apache.hadoop.util.JvmPauseMonitor v;
boolean v;
java.lang.Thread v;
v := @this: oadd.org.apache.hadoop.util.JvmPauseMonitor;
v = v.<oadd.org.apache.hadoop.util.JvmPauseMonitor: java.lang.Thread monitorThread>;
if v == null goto label;
v = 1;
goto label;
label:
v = 0;
label:
return v;
}
public long getNumGcWarnThresholdExceeded()
{
oadd.org.apache.hadoop.util.JvmPauseMonitor v;
long v;
v := @this: oadd.org.apache.hadoop.util.JvmPauseMonitor;
v = v.<oadd.org.apache.hadoop.util.JvmPauseMonitor: long numGcWarnThresholdExceeded>;
return v;
}
public long getNumGcInfoThresholdExceeded()
{
oadd.org.apache.hadoop.util.JvmPauseMonitor v;
long v;
v := @this: oadd.org.apache.hadoop.util.JvmPauseMonitor;
v = v.<oadd.org.apache.hadoop.util.JvmPauseMonitor: long numGcInfoThresholdExceeded>;
return v;
}
public long getTotalGcExtraSleepTime()
{
oadd.org.apache.hadoop.util.JvmPauseMonitor v;
long v;
v := @this: oadd.org.apache.hadoop.util.JvmPauseMonitor;
v = v.<oadd.org.apache.hadoop.util.JvmPauseMonitor: long totalGcExtraSleepTime>;
return v;
}
private java.lang.String formatMessage(long, java.util.Map, java.util.Map)
{
oadd.org.apache.hadoop.util.JvmPauseMonitor v;
oadd.com.google.common.base.Joiner v;
long v, v;
java.util.ArrayList v;
byte v;
oadd.com.google.common.collect.Sets$SetView v;
java.util.Map v, v;
java.lang.String v, v, v, v, v;
boolean v, v;
java.util.Iterator v;
java.util.Set v, v;
oadd.org.apache.hadoop.util.JvmPauseMonitor$GcTimes v;
java.lang.Object v, v, v;
v := @this: oadd.org.apache.hadoop.util.JvmPauseMonitor;
v := @parameter: long;
v := @parameter: java.util.Map;
v := @parameter: java.util.Map;
v = interfaceinvoke v.<java.util.Map: java.util.Set keySet()>();
v = interfaceinvoke v.<java.util.Map: java.util.Set keySet()>();
v = staticinvoke <oadd.com.google.common.collect.Sets: oadd.com.google.common.collect.Sets$SetView intersection(java.util.Set,java.util.Set)>(v, v);
v = staticinvoke <oadd.com.google.common.collect.Lists: java.util.ArrayList newArrayList()>();
v = interfaceinvoke v.<java.util.Set: java.util.Iterator iterator()>();
label:
v = interfaceinvoke v.<java.util.Iterator: boolean hasNext()>();
if v == 0 goto label;
v = interfaceinvoke v.<java.util.Iterator: java.lang.Object next()>();
v = interfaceinvoke v.<java.util.Map: java.lang.Object get(java.lang.Object)>(v);
v = interfaceinvoke v.<java.util.Map: java.lang.Object get(java.lang.Object)>(v);
v = specialinvoke v.<oadd.org.apache.hadoop.util.JvmPauseMonitor$GcTimes: oadd.org.apache.hadoop.util.JvmPauseMonitor$GcTimes subtract(oadd.org.apache.hadoop.util.JvmPauseMonitor$GcTimes)>(v);
v = v.<oadd.org.apache.hadoop.util.JvmPauseMonitor$GcTimes: long gcCount>;
v = v cmp 0L;
if v == 0 goto label;
v = virtualinvoke v.<oadd.org.apache.hadoop.util.JvmPauseMonitor$GcTimes: java.lang.String toString()>();
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (java.lang.String,java.lang.String)>(v, v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("GC pool \'\u0001\' had collection(s): \u0001");
interfaceinvoke v.<java.util.List: boolean add(java.lang.Object)>(v);
goto label;
label:
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (long)>(v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("Detected pause in JVM or host machine (eg GC): pause of approximately \u0001ms\n");
v = interfaceinvoke v.<java.util.List: boolean isEmpty()>();
if v == 0 goto label;
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (java.lang.String)>(v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("\u0001No GCs detected");
goto label;
label:
v = staticinvoke <oadd.com.google.common.base.Joiner: oadd.com.google.common.base.Joiner on(java.lang.String)>("\n");
v = virtualinvoke v.<oadd.com.google.common.base.Joiner: java.lang.String join(java.lang.Iterable)>(v);
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (java.lang.String,java.lang.String)>(v, v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("\u0001\u0001");
label:
return v;
}
private java.util.Map getGcTimes()
{
oadd.org.apache.hadoop.util.JvmPauseMonitor v;
java.util.Iterator v;
java.util.HashMap v;
oadd.org.apache.hadoop.util.JvmPauseMonitor$GcTimes v;
java.util.List v;
java.lang.Object v;
java.lang.String v;
boolean v;
v := @this: oadd.org.apache.hadoop.util.JvmPauseMonitor;
v = staticinvoke <oadd.com.google.common.collect.Maps: java.util.HashMap newHashMap()>();
v = staticinvoke <java.lang.management.ManagementFactory: java.util.List getGarbageCollectorMXBeans()>();
v = interfaceinvoke v.<java.util.List: java.util.Iterator iterator()>();
label:
v = interfaceinvoke v.<java.util.Iterator: boolean hasNext()>();
if v == 0 goto label;
v = interfaceinvoke v.<java.util.Iterator: java.lang.Object next()>();
v = interfaceinvoke v.<java.lang.management.GarbageCollectorMXBean: java.lang.String getName()>();
v = new oadd.org.apache.hadoop.util.JvmPauseMonitor$GcTimes;
specialinvoke v.<oadd.org.apache.hadoop.util.JvmPauseMonitor$GcTimes: void <init>(java.lang.management.GarbageCollectorMXBean)>(v);
interfaceinvoke v.<java.util.Map: java.lang.Object put(java.lang.Object,java.lang.Object)>(v, v);
goto label;
label:
return v;
}
public static void main(java.lang.String[]) throws java.lang.Exception
{
oadd.org.apache.hadoop.util.JvmPauseMonitor v;
int v, v;
java.lang.String[] v;
oadd.org.apache.hadoop.conf.Configuration v;
java.lang.String v;
java.util.ArrayList v;
v := @parameter: java.lang.String[];
v = new oadd.org.apache.hadoop.util.JvmPauseMonitor;
specialinvoke v.<oadd.org.apache.hadoop.util.JvmPauseMonitor: void <init>()>();
v = new oadd.org.apache.hadoop.conf.Configuration;
specialinvoke v.<oadd.org.apache.hadoop.conf.Configuration: void <init>()>();
virtualinvoke v.<oadd.org.apache.hadoop.util.JvmPauseMonitor: void init(oadd.org.apache.hadoop.conf.Configuration)>(v);
virtualinvoke v.<oadd.org.apache.hadoop.util.JvmPauseMonitor: void start()>();
v = staticinvoke <oadd.com.google.common.collect.Lists: java.util.ArrayList newArrayList()>();
v = 0;
label:
v = v;
v = v + 1;
v = staticinvoke <java.lang.String: java.lang.String valueOf(int)>(v);
interfaceinvoke v.<java.util.List: boolean add(java.lang.Object)>(v);
goto label;
}
static void <clinit>()
{
org.slf4j.Logger v;
v = staticinvoke <org.slf4j.LoggerFactory: org.slf4j.Logger getLogger(java.lang.Class)>(class "Loadd/org/apache/hadoop/util/JvmPauseMonitor;");
<oadd.org.apache.hadoop.util.JvmPauseMonitor: org.slf4j.Logger LOG> = v;
return;
}
}