org.jikesrvm

Class HeapLayoutConstants

java.lang.Object

org.jikesrvm.HeapLayoutConstants

public final class HeapLayoutConstants
extends Object

Constants defining heap layout constants

Field Summary

Fields

Modifier and Type	Field and Description
static int	BAD_MAP_COMPRESSION
static Address	BOOT_IMAGE_CODE_END The address of the end of the code section of the boot image.
static int	BOOT_IMAGE_CODE_SIZE The current boot image code size
static int	BOOT_IMAGE_CODE_SIZE_LIMIT Limit for boot image code size: fail the build if VM.AllowOversizedImages is not set and the boot image code size is greater than or equal to this amount of bytes.
static Address	BOOT_IMAGE_CODE_START The address of the start of the code section of the boot image.
static Address	BOOT_IMAGE_DATA_END The address of the end of the data section of the boot image.
static int	BOOT_IMAGE_DATA_SIZE The current boot image data size
static int	BOOT_IMAGE_DATA_SIZE_LIMIT Limit for boot image data size: fail the build if VM.AllowOversizedImages is not set and the boot image data size is greater than or equal to this amount of bytes.
static Address	BOOT_IMAGE_DATA_START The address of the start of the data section of the boot image.
static Address	BOOT_IMAGE_END The address of the end of the boot image.
static Address	BOOT_IMAGE_RMAP_END The address of the end of the ref map section of the boot image.
static Address	BOOT_IMAGE_RMAP_START The address of the start of the ref map section of the boot image.
static int	MAX_BOOT_IMAGE_RMAP_SIZE
static Address	MAXIMUM_MAPPABLE The address in virtual memory that is the highest that can be mapped.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	HeapLayoutConstants()

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

BOOT_IMAGE_DATA_START

public static final Address BOOT_IMAGE_DATA_START

The address of the start of the data section of the boot image.

BOOT_IMAGE_CODE_START

public static final Address BOOT_IMAGE_CODE_START

The address of the start of the code section of the boot image.

BOOT_IMAGE_RMAP_START

public static final Address BOOT_IMAGE_RMAP_START

The address of the start of the ref map section of the boot image.

MAXIMUM_MAPPABLE

public static final Address MAXIMUM_MAPPABLE

The address in virtual memory that is the highest that can be mapped.

BOOT_IMAGE_DATA_SIZE

public static final int BOOT_IMAGE_DATA_SIZE

The current boot image data size

BOOT_IMAGE_CODE_SIZE

public static final int BOOT_IMAGE_CODE_SIZE

The current boot image code size

BOOT_IMAGE_DATA_SIZE_LIMIT

public static final int BOOT_IMAGE_DATA_SIZE_LIMIT

Limit for boot image data size: fail the build if VM.AllowOversizedImages is not set and the boot image data size is greater than or equal to this amount of bytes.

See Also:

Constant Field Values

BOOT_IMAGE_CODE_SIZE_LIMIT

public static final int BOOT_IMAGE_CODE_SIZE_LIMIT

Limit for boot image code size: fail the build if VM.AllowOversizedImages is not set and the boot image code size is greater than or equal to this amount of bytes.

See Also:

Constant Field Values

BAD_MAP_COMPRESSION

public static final int BAD_MAP_COMPRESSION

See Also:

Constant Field Values

MAX_BOOT_IMAGE_RMAP_SIZE

public static final int MAX_BOOT_IMAGE_RMAP_SIZE

BOOT_IMAGE_DATA_END

public static final Address BOOT_IMAGE_DATA_END

The address of the end of the data section of the boot image.

BOOT_IMAGE_CODE_END

public static final Address BOOT_IMAGE_CODE_END

The address of the end of the code section of the boot image.

BOOT_IMAGE_RMAP_END

public static final Address BOOT_IMAGE_RMAP_END

The address of the end of the ref map section of the boot image.

BOOT_IMAGE_END

public static final Address BOOT_IMAGE_END

The address of the end of the boot image.

Constructor Detail

HeapLayoutConstants

private HeapLayoutConstants()