jdk.internal.jvmci.code

Class CodeUtil.DefaultRefMapFormatter

java.lang.Object

jdk.internal.jvmci.code.CodeUtil.DefaultRegFormatter

jdk.internal.jvmci.code.CodeUtil.DefaultRefMapFormatter

All Implemented Interfaces:

CodeUtil.RefMapFormatter

Enclosing class:

CodeUtil

public static class CodeUtil.DefaultRefMapFormatter
extends CodeUtil.DefaultRegFormatter

Formats a location present in a register or frame reference map.

Field Summary

Fields

Modifier and Type	Field and Description
Register	fp The register used as the frame pointer.
int	refMapToFPOffset The offset (in bytes) from the slot pointed to by fp to the slot corresponding to bit 0 in the frame reference map.
int	slotSize The size of a stack slot.

Constructor Summary

Constructors

Constructor and Description
DefaultRefMapFormatter(Architecture arch, int slotSize, Register fp, int refMapToFPOffset)

Method Summary

Modifier and Type	Method and Description
String	formatStackSlot(int frameRefMapIndex)

Methods inherited from class jdk.internal.jvmci.code.CodeUtil.DefaultRegFormatter

formatRegister

Methods inherited from class java.lang.Object

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

Field Detail

slotSize

public final int slotSize

The size of a stack slot.

fp

public final Register fp

The register used as the frame pointer.

refMapToFPOffset

public final int refMapToFPOffset

The offset (in bytes) from the slot pointed to by fp to the slot corresponding to bit 0 in the frame reference map.

Constructor Detail

DefaultRefMapFormatter

public DefaultRefMapFormatter(Architecture arch,
                              int slotSize,
                              Register fp,
                              int refMapToFPOffset)

Method Detail

formatStackSlot

public String formatStackSlot(int frameRefMapIndex)

Specified by:

formatStackSlot in interface CodeUtil.RefMapFormatter

Overrides:

formatStackSlot in class CodeUtil.DefaultRegFormatter