Examples with JObject org.graalvm.jniutils.JNI.JObject used on opensource projects

Example 11 with JObject

use of org.graalvm.jniutils.JNI.JObject in project graal by oracle.

the class HSTruffleCompilerRuntime method asCompilableTruffleAST.

@TruffleFromLibGraal(AsCompilableTruffleAST)
@Override
public CompilableTruffleAST asCompilableTruffleAST(JavaConstant constant) {
    JNIMethodScope scope = JNIMethodScope.scopeOrNull();
    if (scope == null) {
        return null;
    }
    long constantHandle = LibGraal.translate(constant);
    JObject hsCompilable = callAsCompilableTruffleAST(scope.getEnv(), getHandle(), constantHandle);
    if (hsCompilable.isNull()) {
        return null;
    } else {
        return new HSCompilableTruffleAST(scope, hsCompilable);
    }
}

Example 12 with JObject

use of org.graalvm.jniutils.JNI.JObject in project graal by oracle.

the class HotSpotCalls method callStaticJObject.

/**
 * Performs a JNI call of a static method returning {@link Object}.
 */
@SuppressWarnings("unchecked")
@HotSpotCall
public <R extends JObject> R callStaticJObject(JNIEnv env, JClass clazz, JNIMethod method, JNI.JValue args) {
    traceCall(env, clazz, method);
    JNI.JObject res = env.getFunctions().getCallStaticObjectMethodA().call(env, clazz, method.getJMethodID(), args);
    wrapAndThrowPendingJNIException(env, exceptionHandler);
    return (R) res;
}

Example 13 with JObject

use of org.graalvm.jniutils.JNI.JObject in project graal by oracle.

the class TruffleToLibGraalEntryPoints method doCompile.

@TruffleToLibGraal(DoCompile)
@SuppressWarnings({ "unused", "try" })
@CEntryPoint(name = "Java_org_graalvm_compiler_truffle_runtime_hotspot_libgraal_TruffleToLibGraalCalls_doCompile")
public static void doCompile(JNIEnv env, JClass hsClazz, @CEntryPoint.IsolateThreadContext long isolateThreadId, long compilerHandle, long debugContextHandle, long compilationHandle, JByteArray hsOptions, JObject hsTask, JObject hsListener) {
    try (JNIMethodScope scope = LibGraalUtil.openScope(TruffleToLibGraalEntryPoints.class, DoCompile, env)) {
        TruffleCompilationIdentifier compilation = LibGraalObjectHandles.resolve(compilationHandle, TruffleCompilationIdentifier.class);
        try (CompilationContext hotSpotObjectConstantScope = HotSpotGraalServices.openLocalCompilationContext(compilation)) {
            HotSpotTruffleCompilerImpl compiler = LibGraalObjectHandles.resolve(compilerHandle, HotSpotTruffleCompilerImpl.class);
            TruffleDebugContext debugContext = LibGraalObjectHandles.resolve(debugContextHandle, TruffleDebugContext.class);
            Map<String, Object> options = decodeOptions(env, hsOptions);
            TruffleCompilationTask task = hsTask.isNull() ? null : new HSTruffleCompilationTask(hsTask);
            TruffleCompilerListener listener = hsListener.isNull() ? null : new HSTruffleCompilerListener(scope, hsListener);
            compiler.doCompile(debugContext, compilation, options, task, listener);
        }
    } catch (Throwable t) {
        JNIExceptionWrapper.throwInHotSpot(env, t);
    }
}

Example 14 with JObject

use of org.graalvm.jniutils.JNI.JObject in project graal by oracle.

the class HSTruffleCompilerRuntime method registerOptimizedAssumptionDependency.

@TruffleFromLibGraal(RegisterOptimizedAssumptionDependency)
@Override
public Consumer<OptimizedAssumptionDependency> registerOptimizedAssumptionDependency(JavaConstant optimizedAssumption) {
    long optimizedAssumptionHandle = LibGraal.translate(optimizedAssumption);
    JNIEnv env = env();
    JObject assumptionConsumer = callRegisterOptimizedAssumptionDependency(env, getHandle(), optimizedAssumptionHandle);
    return assumptionConsumer.isNull() ? null : new HSConsumer(scope(), assumptionConsumer);
}

Example 15 with JObject

use of org.graalvm.jniutils.JNI.JObject in project graal by oracle.

the class HSTruffleCallNode method getCurrentCallTarget.

@TruffleFromLibGraal(GetCurrentCallTarget)
@Override
public CompilableTruffleAST getCurrentCallTarget() {
    JNIMethodScope scope = JNIMethodScope.scope();
    JObject hsCompilable = callGetCurrentCallTarget(scope.getEnv(), getHandle());
    if (hsCompilable.isNull()) {
        return null;
    } else {
        return new HSCompilableTruffleAST(scope, hsCompilable);
    }
}