org.graalvm.libgraal.jni

Class FromLibGraalCalls<T extends Enum<T> & FromLibGraalId>

java.lang.Object

org.graalvm.libgraal.jni.FromLibGraalCalls<T>

public abstract class FromLibGraalCalls<T extends Enum<T> & FromLibGraalId>
extends Object

Helpers for calling methods in HotSpot heap via JNI.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	FromLibGraalCalls(Class<T> idType)

Method Summary

Modifier and Type	Method and Description
boolean	callBoolean(JNI.JNIEnv env, T id, JNI.JValue args)
int	callInt(JNI.JNIEnv env, T id, JNI.JValue args)
<R extends JNI.JObject> R	callJObject(JNI.JNIEnv env, T id, JNI.JValue args)
long	callLong(JNI.JNIEnv env, T id, JNI.JValue args)
void	callVoid(JNI.JNIEnv env, T id, JNI.JValue args)
static JNI.JClass	getJNIClass(JNI.JNIEnv env, Class<?> clazz)
static JNI.JClass	getJNIClass(JNI.JNIEnv env, String className)
protected abstract JNI.JClass	resolvePeer(JNI.JNIEnv env) Returns a JNI.JClass for the from LibGraal entry points.

Methods inherited from class java.lang.Object

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

Constructor Detail

FromLibGraalCalls

protected FromLibGraalCalls(Class<T> idType)

Method Detail

resolvePeer

protected abstract JNI.JClass resolvePeer(JNI.JNIEnv env)

Returns a JNI.JClass for the from LibGraal entry points.

callVoid

public final void callVoid(JNI.JNIEnv env,
                           T id,
                           JNI.JValue args)

callBoolean

public final boolean callBoolean(JNI.JNIEnv env,
                                 T id,
                                 JNI.JValue args)

callLong

public final long callLong(JNI.JNIEnv env,
                           T id,
                           JNI.JValue args)

callInt

public final int callInt(JNI.JNIEnv env,
                         T id,
                         JNI.JValue args)

callJObject

public final <R extends JNI.JObject> R callJObject(JNI.JNIEnv env,
                                                   T id,
                                                   JNI.JValue args)

getJNIClass

public static JNI.JClass getJNIClass(JNI.JNIEnv env,
                                     Class<?> clazz)

getJNIClass

public static JNI.JClass getJNIClass(JNI.JNIEnv env,
                                     String className)