org.graalvm.compiler.hotspot

Class GraalHotSpotVMConfigAccess

java.lang.Object

org.graalvm.compiler.hotspot.GraalHotSpotVMConfigAccess

Direct Known Subclasses:

GraalHotSpotVMConfig

public class GraalHotSpotVMConfigAccess
extends Object

Interposes on HotSpotVMConfigAccess to check when retrieving VM configuration values that they are only present in the VM iff expected to be.

Field Summary

Fields

Modifier and Type	Field and Description
protected HotSpotVMConfigAccess	access
static boolean	IS_OPENJDK
static int	JDK
static boolean	JDK_PRERELEASE
static int	JDK_UPDATE
static boolean	JVMCI
protected static JVMCIVersionCheck.Version	JVMCI_19_3_b03
protected static JVMCIVersionCheck.Version	JVMCI_19_3_b04
protected static JVMCIVersionCheck.Version	JVMCI_19_3_b07
protected static JVMCIVersionCheck.Version	JVMCI_20_0_b03
protected static JVMCIVersionCheck.Version	JVMCI_20_1_b01
protected static JVMCIVersionCheck.Version	JVMCI_20_2_b01
protected static JVMCIVersionCheck.Version	JVMCI_20_2_b04
static JVMCIVersionCheck.Version	JVMCI_20_3_b04
protected static JVMCIVersionCheck.Version	JVMCI_21_1_b02
protected static JVMCIVersionCheck.Version	JVMCI_22_1_b01
static JVMCIVersionCheck.Version	JVMCI_VERSION
static Set<String>	KNOWN_ARCHITECTURES
static Set<String>	KNOWN_OS_NAMES
String	osArch Name for current CPU architecture.
String	osName Name for current OS.

Method Summary

Modifier and Type	Method and Description
long	getAddress(String name)
long	getAddress(String name, Long notPresent, boolean expectPresent)
<T> T	getConstant(String name, Class<T> type)
<T> T	getConstant(String name, Class<T> type, T notPresent, boolean expectPresent)
long	getFieldAddress(String name, String cppType)
<T> T	getFieldOffset(String name, Class<T> type)
<T> T	getFieldOffset(String name, Class<T> type, String cppType)
<T> T	getFieldOffset(String name, Class<T> type, String cppType, T notPresent, boolean expectPresent)
<T> T	getFieldValue(String name, Class<T> type)
<T> T	getFieldValue(String name, Class<T> type, String cppType)
<T> T	getFieldValue(String name, Class<T> type, String cppType, T notPresent, boolean expectPresent)
<T> T	getFlag(String name, Class<T> type)
<T> T	getFlag(String name, Class<T> type, T notPresent, boolean expectPresent)
protected static String	getProperty(String name)
protected static String	getProperty(String name, String def)
HotSpotVMConfigStore	getStore()
static boolean	jvmciGE(JVMCIVersionCheck.Version v)
protected void	reportErrors()
<T> T	verifyConstant(String name, Class<T> type, T expect) Verifies that if the constant described by name and type is defined by the VM, it has the value expect.

Methods inherited from class java.lang.Object

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

Field Detail

access

protected final HotSpotVMConfigAccess access

KNOWN_ARCHITECTURES

public static final Set<String> KNOWN_ARCHITECTURES

KNOWN_OS_NAMES

public static final Set<String> KNOWN_OS_NAMES

osName

public final String osName

Name for current OS. Will be a value in .

osArch

public final String osArch

Name for current CPU architecture. Will be a value in .

JVMCI_22_1_b01

protected static final JVMCIVersionCheck.Version JVMCI_22_1_b01

JVMCI_21_1_b02

protected static final JVMCIVersionCheck.Version JVMCI_21_1_b02

JVMCI_20_3_b04

public static final JVMCIVersionCheck.Version JVMCI_20_3_b04

JVMCI_20_2_b04

protected static final JVMCIVersionCheck.Version JVMCI_20_2_b04

JVMCI_20_2_b01

protected static final JVMCIVersionCheck.Version JVMCI_20_2_b01

JVMCI_20_1_b01

protected static final JVMCIVersionCheck.Version JVMCI_20_1_b01

JVMCI_20_0_b03

protected static final JVMCIVersionCheck.Version JVMCI_20_0_b03

JVMCI_19_3_b03

protected static final JVMCIVersionCheck.Version JVMCI_19_3_b03

JVMCI_19_3_b04

protected static final JVMCIVersionCheck.Version JVMCI_19_3_b04

JVMCI_19_3_b07

protected static final JVMCIVersionCheck.Version JVMCI_19_3_b07

JDK

public static final int JDK

JDK_UPDATE

public static final int JDK_UPDATE

IS_OPENJDK

public static final boolean IS_OPENJDK

JVMCI_VERSION

public static final JVMCIVersionCheck.Version JVMCI_VERSION

JVMCI

public static final boolean JVMCI

JDK_PRERELEASE

public static final boolean JDK_PRERELEASE

Method Detail

getStore

public HotSpotVMConfigStore getStore()

getProperty

protected static String getProperty(String name,
                                    String def)

getProperty

protected static String getProperty(String name)

jvmciGE

public static boolean jvmciGE(JVMCIVersionCheck.Version v)

reportErrors

protected void reportErrors()

getAddress

public long getAddress(String name,
                       Long notPresent,
                       boolean expectPresent)

See Also:

HotSpotVMConfigAccess.getAddress(String, Long)

getAddress

public long getAddress(String name)

See Also:

HotSpotVMConfigAccess.getAddress(String)

getConstant

public <T> T getConstant(String name,
                         Class<T> type,
                         T notPresent,
                         boolean expectPresent)

See Also:

HotSpotVMConfigAccess.getConstant(String, Class, Object)

verifyConstant

public <T> T verifyConstant(String name,
                            Class<T> type,
                            T expect)

Verifies that if the constant described by name and type is defined by the VM, it has the value expect.

Returns:

expect

getConstant

public <T> T getConstant(String name,
                         Class<T> type)

See Also:

HotSpotVMConfigAccess.getConstant(String, Class)

getFieldOffset

public <T> T getFieldOffset(String name,
                            Class<T> type,
                            String cppType,
                            T notPresent,
                            boolean expectPresent)

See Also:

HotSpotVMConfigAccess.getFieldOffset(String, Class, String, Object)

getFieldOffset

public <T> T getFieldOffset(String name,
                            Class<T> type,
                            String cppType)

See Also:

HotSpotVMConfigAccess.getFieldOffset(String, Class, String)

getFieldOffset

public <T> T getFieldOffset(String name,
                            Class<T> type)

See Also:

HotSpotVMConfigAccess.getFieldOffset(String, Class)

getFieldAddress

public long getFieldAddress(String name,
                            String cppType)

See Also:

HotSpotVMConfigAccess.getFieldAddress(String, String)

getFieldValue

public <T> T getFieldValue(String name,
                           Class<T> type,
                           String cppType,
                           T notPresent,
                           boolean expectPresent)

See Also:

HotSpotVMConfigAccess.getFieldValue(String, Class, String, Object)

getFieldValue

public <T> T getFieldValue(String name,
                           Class<T> type,
                           String cppType)

See Also:

HotSpotVMConfigAccess.getFieldValue(String, Class, String)

getFieldValue

public <T> T getFieldValue(String name,
                           Class<T> type)

See Also:

HotSpotVMConfigAccess.getFieldValue(String, Class)

getFlag

public <T> T getFlag(String name,
                     Class<T> type)

See Also:

HotSpotVMConfigAccess.getFlag(String, Class)

getFlag

public <T> T getFlag(String name,
                     Class<T> type,
                     T notPresent,
                     boolean expectPresent)

See Also:

HotSpotVMConfigAccess.getFlag(String, Class, Object)