com.oracle.graal.hotspot.amd64

Class AMD64HotSpotLeaveUnpackFramesStackFrameOp

java.lang.Object

com.oracle.graal.lir.LIRInstruction

com.oracle.graal.lir.amd64.AMD64LIRInstruction

com.oracle.graal.hotspot.amd64.AMD64HotSpotLeaveUnpackFramesStackFrameOp

final class AMD64HotSpotLeaveUnpackFramesStackFrameOp
extends AMD64LIRInstruction

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.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 StandardOp.SaveRegistersOp	saveRegisterOp
private int	threadLastJavaFpOffset
private int	threadLastJavaPcOffset
private int	threadLastJavaSpOffset
private Register	threadRegister
static LIRInstructionClass<AMD64HotSpotLeaveUnpackFramesStackFrameOp>	TYPE

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

ADDRESS_FLAGS, ALLOWED_FLAGS

Constructor Summary

Constructors

Constructor and Description
AMD64HotSpotLeaveUnpackFramesStackFrameOp(Register threadRegister, int threadLastJavaSpOffset, int threadLastJavaPcOffset, int threadLastJavaFpOffset, StandardOp.SaveRegistersOp saveRegisterOp)

Method Summary

Modifier and Type	Method and Description
void	emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm)

Methods inherited from class com.oracle.graal.lir.amd64.AMD64LIRInstruction

emitCode

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<AMD64HotSpotLeaveUnpackFramesStackFrameOp> TYPE

threadRegister

private final Register threadRegister

threadLastJavaSpOffset

private final int threadLastJavaSpOffset

threadLastJavaPcOffset

private final int threadLastJavaPcOffset

threadLastJavaFpOffset

private final int threadLastJavaFpOffset

saveRegisterOp

private final StandardOp.SaveRegistersOp saveRegisterOp

Constructor Detail

AMD64HotSpotLeaveUnpackFramesStackFrameOp

AMD64HotSpotLeaveUnpackFramesStackFrameOp(Register threadRegister,
                                          int threadLastJavaSpOffset,
                                          int threadLastJavaPcOffset,
                                          int threadLastJavaFpOffset,
                                          StandardOp.SaveRegistersOp saveRegisterOp)

Method Detail

emitCode

public void emitCode(CompilationResultBuilder crb,
                     AMD64MacroAssembler masm)

Specified by:

emitCode in class AMD64LIRInstruction