com.oracle.graal.hotspot

Class HotSpotInstructionProfiling

java.lang.Object

com.oracle.graal.lir.phases.LIRPhase<PostAllocationOptimizationPhase.PostAllocationOptimizationContext>

com.oracle.graal.lir.phases.PostAllocationOptimizationPhase

com.oracle.graal.hotspot.HotSpotInstructionProfiling

public class HotSpotInstructionProfiling
extends PostAllocationOptimizationPhase

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private class	HotSpotInstructionProfiling.Analyzer
static class	HotSpotInstructionProfiling.InstructionCounterOp

Nested classes/interfaces inherited from class com.oracle.graal.lir.phases.PostAllocationOptimizationPhase

PostAllocationOptimizationPhase.PostAllocationOptimizationContext

Nested classes/interfaces inherited from class com.oracle.graal.lir.phases.LIRPhase

LIRPhase.Options

Field Summary

Fields

Modifier and Type	Field and Description
static String	COUNTER_GROUP
private String[]	instructionsToProfile

Constructor Summary

Constructors

Constructor and Description
HotSpotInstructionProfiling(String instructionsToProfile)

Method Summary

Modifier and Type	Method and Description
static void	countInstructions(LIR lir, Assembler asm) After assembly the HotSpotBackend.profileInstructions(LIR, CompilationResultBuilder) calls this method for patching the instruction counts into the coutner increment code.
protected <B extends AbstractBlockBase<B>> void	run(TargetDescription target, LIRGenerationResult lirGenRes, List<B> codeEmittingOrder, List<B> linearScanOrder, BenchmarkCounterFactory counterFactory)

Methods inherited from class com.oracle.graal.lir.phases.PostAllocationOptimizationPhase

run

Methods inherited from class com.oracle.graal.lir.phases.LIRPhase

apply, apply, createName, getName

Methods inherited from class java.lang.Object

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

Field Detail

COUNTER_GROUP

public static final String COUNTER_GROUP

See Also:

Constant Field Values

instructionsToProfile

private final String[] instructionsToProfile

Constructor Detail

HotSpotInstructionProfiling

public HotSpotInstructionProfiling(String instructionsToProfile)

Method Detail

run

protected <B extends AbstractBlockBase<B>> void run(TargetDescription target,
                                                    LIRGenerationResult lirGenRes,
                                                    List<B> codeEmittingOrder,
                                                    List<B> linearScanOrder,
                                                    BenchmarkCounterFactory counterFactory)

Specified by:

run in class PostAllocationOptimizationPhase

countInstructions

public static void countInstructions(LIR lir,
                                     Assembler asm)

After assembly the HotSpotBackend.profileInstructions(LIR, CompilationResultBuilder) calls this method for patching the instruction counts into the coutner increment code.