org.graalvm.compiler.truffle.compiler.phases

Class InstrumentPhase

java.lang.Object

org.graalvm.compiler.phases.BasePhase<TruffleTierContext>

org.graalvm.compiler.truffle.compiler.phases.InstrumentPhase

All Implemented Interfaces:

PhaseSizeContract

Direct Known Subclasses:

InstrumentBranchesPhase, InstrumentTruffleBoundariesPhase

public abstract class InstrumentPhase
extends BasePhase<TruffleTierContext>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	InstrumentPhase.Instrumentation
static class	InstrumentPhase.InstrumentationConfiguration
static class	InstrumentPhase.Point

Nested classes/interfaces inherited from class org.graalvm.compiler.phases.BasePhase

BasePhase.ApplyScope, BasePhase.BasePhaseStatistics, BasePhase.PhaseOptions, BasePhase.SharedGlobalPhaseState

Field Summary

Fields

Modifier and Type	Field and Description
protected SnippetReflectionProvider	snippetReflection

Constructor Summary

Constructors

Constructor and Description
InstrumentPhase(SnippetReflectionProvider snippetReflection, InstrumentPhase.Instrumentation instrumentation)

Method Summary

Modifier and Type	Method and Description
float	codeSizeIncrease() Returns a factor >=1 that determines what the final code size in terms of the sum of the node code sizes NodeSize of all nodes is.
protected abstract InstrumentPhase.Point	createPoint(int id, int startIndex, Node n)
InstrumentPhase.Instrumentation	getInstrumentation()
InstrumentPhase.Point	getOrCreatePoint(Node n, MethodFilter methodFilter)
protected static void	insertCounter(StructuredGraph graph, TruffleTierContext context, JavaConstant tableConstant, FixedWithNextNode targetNode, int slotIndex)
protected String	instrumentationFilter(org.graalvm.options.OptionValues options)
protected abstract int	instrumentationPointSlotCount()
protected abstract void	instrumentGraph(StructuredGraph graph, TruffleTierContext context, JavaConstant tableConstant)
protected abstract boolean	instrumentPerInlineSite()
protected MethodFilter	methodFilter(TruffleTierContext context)
protected void	run(StructuredGraph graph, TruffleTierContext context)

Methods inherited from class org.graalvm.compiler.phases.BasePhase

apply, apply, applyScope, contractorName, equals, getName, hashCode, shouldDumpAfterAtBasicLevel, shouldDumpBeforeAtBasicLevel

Methods inherited from class java.lang.Object

clone, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.graalvm.compiler.phases.contract.PhaseSizeContract

checkContract

Field Detail

snippetReflection

protected final SnippetReflectionProvider snippetReflection

Constructor Detail

InstrumentPhase

public InstrumentPhase(SnippetReflectionProvider snippetReflection,
                       InstrumentPhase.Instrumentation instrumentation)

Method Detail

getInstrumentation

public InstrumentPhase.Instrumentation getInstrumentation()

instrumentationFilter

protected String instrumentationFilter(org.graalvm.options.OptionValues options)

insertCounter

protected static void insertCounter(StructuredGraph graph,
                                    TruffleTierContext context,
                                    JavaConstant tableConstant,
                                    FixedWithNextNode targetNode,
                                    int slotIndex)

codeSizeIncrease

public float codeSizeIncrease()

Description copied from interface: PhaseSizeContract

Returns a factor >=1 that determines what the final code size in terms of the sum of the node code sizes NodeSize of all nodes is.

Specified by:

codeSizeIncrease in interface PhaseSizeContract

Overrides:

codeSizeIncrease in class BasePhase<TruffleTierContext>

Returns:

a factor that determines how much the code size can be increased by this phase

run

protected void run(StructuredGraph graph,
                   TruffleTierContext context)

Specified by:

run in class BasePhase<TruffleTierContext>

methodFilter

protected MethodFilter methodFilter(TruffleTierContext context)

instrumentGraph

protected abstract void instrumentGraph(StructuredGraph graph,
                                        TruffleTierContext context,
                                        JavaConstant tableConstant)

instrumentationPointSlotCount

protected abstract int instrumentationPointSlotCount()

instrumentPerInlineSite

protected abstract boolean instrumentPerInlineSite()

createPoint

protected abstract InstrumentPhase.Point createPoint(int id,
                                                     int startIndex,
                                                     Node n)

getOrCreatePoint

public InstrumentPhase.Point getOrCreatePoint(Node n,
                                              MethodFilter methodFilter)