org.graalvm.compiler.hotspot.amd64

Class AMD64HotSpotSafepointOp

java.lang.Object

org.graalvm.compiler.lir.LIRInstruction

org.graalvm.compiler.lir.amd64.AMD64LIRInstruction

org.graalvm.compiler.hotspot.amd64.AMD64HotSpotSafepointOp

public final class AMD64HotSpotSafepointOp
extends AMD64LIRInstruction

Emits a safepoint poll.

Nested Class Summary

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

LIRInstruction.Alive, LIRInstruction.Def, LIRInstruction.OperandFlag, LIRInstruction.OperandMode, LIRInstruction.State, LIRInstruction.Temp, LIRInstruction.Use

Field Summary

Fields

Modifier and Type	Field and Description
protected LIRFrameState	state
static LIRInstructionClass<AMD64HotSpotSafepointOp>	TYPE

Fields inherited from class org.graalvm.compiler.lir.LIRInstruction

ADDRESS_FLAGS, ALLOWED_FLAGS

Constructor Summary

Constructors

Constructor and Description
AMD64HotSpotSafepointOp(LIRFrameState state, GraalHotSpotVMConfig config, NodeLIRBuilderTool tool, Register thread)

Method Summary

Modifier and Type	Method and Description
void	emitCode(CompilationResultBuilder crb, AMD64MacroAssembler asm)
static void	emitCode(CompilationResultBuilder crb, AMD64MacroAssembler asm, GraalHotSpotVMConfig config, boolean atReturn, LIRFrameState state, Register thread, Register scratch)

Methods inherited from class org.graalvm.compiler.lir.amd64.AMD64LIRInstruction

emitCode

Methods inherited from class org.graalvm.compiler.lir.LIRInstruction

addStackSlotsToTemporaries, destroysCallerSavedRegisters, forEachAlive, forEachAlive, forEachInput, forEachInput, forEachOutput, forEachOutput, forEachRegisterHint, forEachRegisterHint, forEachState, forEachState, forEachState, forEachState, forEachTemp, forEachTemp, getComment, getLIRInstructionClass, getPosition, hashCode, hasOperands, hasState, id, isLoadConstantOp, isMoveOp, isValueMoveOp, name, needsClearUpperVectorRegisters, setComment, setId, setPosition, toString, toString, toStringWithIdPrefix, verify, visitEachAlive, visitEachAlive, visitEachInput, visitEachInput, visitEachOutput, visitEachOutput, visitEachState, visitEachState, visitEachTemp, visitEachTemp

Methods inherited from class java.lang.Object

clone, equals, getClass, notify, notifyAll, wait, wait, wait

Field Detail

TYPE

public static final LIRInstructionClass<AMD64HotSpotSafepointOp> TYPE

state

protected LIRFrameState state

Constructor Detail

AMD64HotSpotSafepointOp

public AMD64HotSpotSafepointOp(LIRFrameState state,
                               GraalHotSpotVMConfig config,
                               NodeLIRBuilderTool tool,
                               Register thread)

Method Detail

emitCode

public void emitCode(CompilationResultBuilder crb,
                     AMD64MacroAssembler asm)

Specified by:

emitCode in class AMD64LIRInstruction

emitCode

public static void emitCode(CompilationResultBuilder crb,
                            AMD64MacroAssembler asm,
                            GraalHotSpotVMConfig config,
                            boolean atReturn,
                            LIRFrameState state,
                            Register thread,
                            Register scratch)