Examples with JNIMethodScope org.graalvm.jniutils.JNIMethodScope used on opensource projects

Example 11 with JNIMethodScope

use of org.graalvm.jniutils.JNIMethodScope in project graal by oracle.

the class TruffleToLibGraalEntryPoints method getGraphDumpDirectory.

@TruffleToLibGraal(GetGraphDumpDirectory)
@SuppressWarnings({ "unused", "try" })
@CEntryPoint(name = "Java_org_graalvm_compiler_truffle_runtime_hotspot_libgraal_TruffleToLibGraalCalls_getGraphDumpDirectory")
public static JString getGraphDumpDirectory(JNIEnv env, JClass hsClazz, @CEntryPoint.IsolateThreadContext long isolateThreadId) {
    JNIMethodScope scope = LibGraalUtil.openScope(TruffleToLibGraalEntryPoints.class, GetGraphDumpDirectory, env);
    try (JNIMethodScope s = scope) {
        String path = DebugOptions.getDumpDirectory(HotSpotGraalOptionValues.defaultOptions());
        scope.setObjectResult(createHSString(env, path));
    } catch (IOException ioe) {
        scope.setObjectResult(WordFactory.nullPointer());
    } catch (Throwable t) {
        JNIExceptionWrapper.throwInHotSpot(env, t);
        scope.setObjectResult(WordFactory.nullPointer());
    }
    return scope.getObjectResult();
}

Example 12 with JNIMethodScope

use of org.graalvm.jniutils.JNIMethodScope in project graal by oracle.

the class TruffleToLibGraalEntryPoints method getNodeTypes.

@TruffleToLibGraal(GetNodeTypes)
@CEntryPoint(name = "Java_org_graalvm_compiler_truffle_runtime_hotspot_libgraal_TruffleToLibGraalCalls_getNodeTypes")
@SuppressWarnings({ "unused", "try" })
public static JObjectArray getNodeTypes(JNIEnv env, JClass hsClazz, @CEntryPoint.IsolateThreadContext long isolateThreadId, long handle, boolean simpleNames) {
    JNIMethodScope scope = LibGraalUtil.openScope(TruffleToLibGraalEntryPoints.class, GetNodeTypes, env);
    try (JNIMethodScope s = scope) {
        GraphInfo orig = LibGraalObjectHandles.resolve(handle, GraphInfo.class);
        String[] nodeTypes = orig.getNodeTypes(simpleNames);
        JClass componentType = FromLibGraalCalls.getJNIClass(env, String.class);
        JObjectArray res = NewObjectArray(env, nodeTypes.length, componentType, WordFactory.nullPointer());
        for (int i = 0; i < nodeTypes.length; i++) {
            SetObjectArrayElement(env, res, i, JNIUtil.createHSString(env, nodeTypes[i]));
        }
        scope.setObjectResult(res);
    } catch (Throwable t) {
        JNIExceptionWrapper.throwInHotSpot(env, t);
        scope.setObjectResult(WordFactory.nullPointer());
    }
    return scope.getObjectResult();
}

Example 13 with JNIMethodScope

use of org.graalvm.jniutils.JNIMethodScope in project graal by oracle.

the class TruffleToLibGraalEntryPoints method openDebugContextScope.

@TruffleToLibGraal(OpenDebugContextScope)
@CEntryPoint(name = "Java_org_graalvm_compiler_truffle_runtime_hotspot_libgraal_TruffleToLibGraalCalls_openDebugContextScope")
@SuppressWarnings({ "unused", "try" })
public static long openDebugContextScope(JNIEnv env, JClass hsClazz, @CEntryPoint.IsolateThreadContext long isolateThreadId, long handle, JString hsName, long compilationHandle) {
    try (JNIMethodScope s = LibGraalUtil.openScope(TruffleToLibGraalEntryPoints.class, OpenDebugContextScope, env)) {
        TruffleDebugContext debugContext = LibGraalObjectHandles.resolve(handle, TruffleDebugContext.class);
        String name = createString(env, hsName);
        AutoCloseable scope;
        if (compilationHandle == 0) {
            scope = debugContext.scope(name);
        } else {
            TruffleCompilationIdentifier compilation = LibGraalObjectHandles.resolve(compilationHandle, TruffleCompilationIdentifier.class);
            scope = debugContext.scope(name, new TruffleDebugJavaMethod(compilation.getCompilable()));
        }
        if (scope == null) {
            return 0;
        }
        long scopeHandle = LibGraalObjectHandles.create(scope);
        return scopeHandle;
    } catch (Throwable t) {
        JNIExceptionWrapper.throwInHotSpot(env, t);
        return 0;
    }
}

Example 14 with JNIMethodScope

use of org.graalvm.jniutils.JNIMethodScope in project graal by oracle.

the class TruffleToLibGraalEntryPoints method closeCompilation.

@TruffleToLibGraal(CloseCompilation)
@SuppressWarnings({ "unused", "try" })
@CEntryPoint(name = "Java_org_graalvm_compiler_truffle_runtime_hotspot_libgraal_TruffleToLibGraalCalls_closeCompilation")
public static void closeCompilation(JNIEnv env, JClass hsClazz, @CEntryPoint.IsolateThreadContext long isolateThreadId, long compilationHandle) {
    try (JNIMethodScope scope = LibGraalUtil.openScope(TruffleToLibGraalEntryPoints.class, CloseCompilation, env)) {
        TruffleCompilation compilation = LibGraalObjectHandles.resolve(compilationHandle, TruffleCompilation.class);
        HSCompilableTruffleAST compilable = (HSCompilableTruffleAST) compilation.getCompilable();
        try {
            compilation.close();
        } finally {
            compilable.release(env);
            HSObject.cleanHandles(env);
            doReferenceHandling();
        }
    } catch (Throwable t) {
        JNIExceptionWrapper.throwInHotSpot(env, t);
    }
}

Example 15 with JNIMethodScope

use of org.graalvm.jniutils.JNIMethodScope in project graal by oracle.

the class TruffleToLibGraalEntryPoints method getTruffleCompilationTruffleAST.

@TruffleToLibGraal(GetTruffleCompilationTruffleAST)
@CEntryPoint(name = "Java_org_graalvm_compiler_truffle_runtime_hotspot_libgraal_TruffleToLibGraalCalls_getTruffleCompilationTruffleAST")
@SuppressWarnings({ "unused", "try" })
public static JObject getTruffleCompilationTruffleAST(JNIEnv env, JClass hsClazz, @CEntryPoint.IsolateThreadContext long isolateThreadId, long compilationHandle) {
    JNIMethodScope scope = LibGraalUtil.openScope(TruffleToLibGraalEntryPoints.class, GetTruffleCompilationTruffleAST, env);
    try (JNIMethodScope s = scope) {
        HSCompilableTruffleAST compilable = (HSCompilableTruffleAST) LibGraalObjectHandles.resolve(compilationHandle, TruffleCompilation.class).getCompilable();
        scope.setObjectResult(compilable.getHandle());
    } catch (Throwable t) {
        JNIExceptionWrapper.throwInHotSpot(env, t);
        scope.setObjectResult(WordFactory.nullPointer());
    }
    return scope.getObjectResult();
}