com.oracle.graal.debug.internal

Class TimerImpl

java.lang.Object

com.oracle.graal.debug.internal.DebugValue

com.oracle.graal.debug.internal.AccumulatedDebugValue

com.oracle.graal.debug.internal.TimerImpl

All Implemented Interfaces:

DebugTimer, Comparable<DebugValue>

public final class TimerImpl
extends AccumulatedDebugValue
implements DebugTimer

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	TimerImpl.AbstractTimer
private class	TimerImpl.CpuTimeTimer
(package private) static class	TimerImpl.FlatTimer
private class	TimerImpl.SystemNanosTimer

Field Summary

Fields

Modifier and Type	Field and Description
private static ThreadLocal<CloseableCounterImpl>	currentTimer Records the most recent active timer.
private static ThreadMXBean	threadMXBean

Fields inherited from class com.oracle.graal.debug.internal.AccumulatedDebugValue

flat

Constructor Summary

Constructors

Constructor and Description
TimerImpl(String name, boolean conditional)

Method Summary

Modifier and Type	Method and Description
DebugTimer	getFlat() Gets the timer recording the amount time spent within a timed scope minus the time spent in any nested timed scopes.
TimeUnit	getTimeUnit() Gets the time unit of this timer.
DebugCloseable	start() Starts this timer if timing is enabled or this is an unconditional timer.
String	toString(long value)
static String	valueToString(long value)

Methods inherited from class com.oracle.graal.debug.internal.DebugValue

addToCurrentValue, compareTo, getCurrentValue, getIndex, getName, isConditional, setConditional, setCurrentValue, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.oracle.graal.debug.DebugTimer

getCurrentValue, isConditional, setConditional

Field Detail

threadMXBean

private static final ThreadMXBean threadMXBean

currentTimer

private static final ThreadLocal<CloseableCounterImpl> currentTimer

Records the most recent active timer.

Constructor Detail

TimerImpl

public TimerImpl(String name,
                 boolean conditional)

Method Detail

start

public DebugCloseable start()

Description copied from interface: DebugTimer

Starts this timer if timing is enabled or this is an unconditional timer.

Specified by:

start in interface DebugTimer

Returns:

an object that must be closed once the activity has completed to add the elapsed time since this call to the total for this timer

valueToString

public static String valueToString(long value)

getFlat

public DebugTimer getFlat()

Description copied from interface: DebugTimer

Gets the timer recording the amount time spent within a timed scope minus the time spent in any nested timed scopes.

Specified by:

getFlat in interface DebugTimer

Returns:

null if this timer does not support flat timing

toString

public String toString(long value)

Specified by:

toString in class DebugValue

getTimeUnit

public TimeUnit getTimeUnit()

Description copied from interface: DebugTimer

Gets the time unit of this timer.

Specified by:

getTimeUnit in interface DebugTimer