com.oracle.graal.hotspot.sparc

Class SPARCHotSpotLeaveUnpackFramesStackFrameOp

java.lang.Object

com.oracle.graal.lir.LIRInstruction

com.oracle.graal.lir.sparc.SPARCLIRInstruction

com.oracle.graal.hotspot.sparc.SPARCHotSpotLeaveUnpackFramesStackFrameOp

final class SPARCHotSpotLeaveUnpackFramesStackFrameOp
extends SPARCLIRInstruction

Emits code that leaves a stack frame which is tailored to call the C++ method Deoptimization::unpack_frames.

Nested Class Summary

Nested classes/interfaces inherited from class com.oracle.graal.lir.sparc.SPARCLIRInstruction

SPARCLIRInstruction.SizeEstimate

Nested classes/interfaces inherited from class com.oracle.graal.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
private Register	thread
private int	threadJavaFrameAnchorFlagsOffset
private int	threadLastJavaPcOffset
private int	threadLastJavaSpOffset
static LIRInstructionClass<SPARCHotSpotLeaveUnpackFramesStackFrameOp>	TYPE

Fields inherited from class com.oracle.graal.lir.sparc.SPARCLIRInstruction

delayedControlTransfer

Fields inherited from class com.oracle.graal.lir.LIRInstruction

ADDRESS_FLAGS, ALLOWED_FLAGS

Constructor Summary

Constructors

Constructor and Description
SPARCHotSpotLeaveUnpackFramesStackFrameOp(Register thread, int threadLastJavaSpOffset, int threadLastJavaPcOffset, int threadJavaFrameAnchorFlagsOffset)

Method Summary

Modifier and Type	Method and Description
void	emitCode(CompilationResultBuilder crb, SPARCMacroAssembler masm)

Methods inherited from class com.oracle.graal.lir.sparc.SPARCLIRInstruction

emitCode, estimateSize, leavesRegisterWindow, setDelayedControlTransfer

Methods inherited from class com.oracle.graal.lir.LIRInstruction

destroysCallerSavedRegisters, forEachAlive, forEachAlive, forEachInput, forEachInput, forEachOutput, forEachOutput, forEachRegisterHint, forEachRegisterHint, forEachState, forEachState, forEachState, forEachState, forEachTemp, forEachTemp, getLIRInstructionClass, hasOperands, hasState, id, name, setId, toString, toStringWithIdPrefix, verify, visitEachAlive, visitEachAlive, visitEachInput, visitEachInput, visitEachOutput, visitEachOutput, visitEachState, visitEachState, visitEachTemp, visitEachTemp

Methods inherited from class java.lang.Object

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

Field Detail

TYPE

public static final LIRInstructionClass<SPARCHotSpotLeaveUnpackFramesStackFrameOp> TYPE

thread

private final Register thread

threadLastJavaSpOffset

private final int threadLastJavaSpOffset

threadLastJavaPcOffset

private final int threadLastJavaPcOffset

threadJavaFrameAnchorFlagsOffset

private final int threadJavaFrameAnchorFlagsOffset

Constructor Detail

SPARCHotSpotLeaveUnpackFramesStackFrameOp

SPARCHotSpotLeaveUnpackFramesStackFrameOp(Register thread,
                                          int threadLastJavaSpOffset,
                                          int threadLastJavaPcOffset,
                                          int threadJavaFrameAnchorFlagsOffset)

Method Detail

emitCode

public void emitCode(CompilationResultBuilder crb,
                     SPARCMacroAssembler masm)

Specified by:

emitCode in class SPARCLIRInstruction