org.graalvm.compiler.hotspot

Class HotSpotInstructionProfiling

java.lang.Object

org.graalvm.compiler.lir.phases.LIRPhase<PostAllocationOptimizationPhase.PostAllocationOptimizationContext>

org.graalvm.compiler.lir.phases.PostAllocationOptimizationPhase

org.graalvm.compiler.hotspot.HotSpotInstructionProfiling

public class HotSpotInstructionProfiling
extends PostAllocationOptimizationPhase

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HotSpotInstructionProfiling.InstructionCounterOp

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

PostAllocationOptimizationPhase.PostAllocationOptimizationContext

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

LIRPhase.LIRPhaseStatistics, LIRPhase.Options

Field Summary

Fields

Modifier and Type	Field and Description
static String	COUNTER_GROUP

Fields inherited from class org.graalvm.compiler.lir.phases.LIRPhase

statisticsClassValue

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 counter increment code.
protected void	run(TargetDescription target, LIRGenerationResult lirGenRes, PostAllocationOptimizationPhase.PostAllocationOptimizationContext context)

Methods inherited from class org.graalvm.compiler.lir.phases.LIRPhase

apply, apply, createName, createName, getLIRPhaseStatistics, getName

Methods inherited from class java.lang.Object

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

Field Detail

COUNTER_GROUP

public static final String COUNTER_GROUP

See Also:

Constant Field Values

Constructor Detail

HotSpotInstructionProfiling

public HotSpotInstructionProfiling(String instructionsToProfile)

Method Detail

run

protected void run(TargetDescription target,
                   LIRGenerationResult lirGenRes,
                   PostAllocationOptimizationPhase.PostAllocationOptimizationContext context)

Specified by:

run in class LIRPhase<PostAllocationOptimizationPhase.PostAllocationOptimizationContext>

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 counter increment code.