Examples with HostedMethod com.oracle.svm.hosted.meta.HostedMethod used on opensource projects

Example 11 with HostedMethod

use of com.oracle.svm.hosted.meta.HostedMethod in project graal by oracle.

the class JNIFunctionTablesFeature method buildFunctionsInitializer.

private JNIStructFunctionsInitializer<JNINativeInterface> buildFunctionsInitializer(CompilationAccessImpl access, CFunctionPointer unimplemented) {
    Class<JNIFunctions> clazz = JNIFunctions.class;
    HostedType functions = access.getMetaAccess().lookupJavaType(clazz);
    HostedMethod[] methods = functions.getDeclaredMethods();
    int index = 0;
    int count = methods.length + generatedMethods.length;
    // Call, CallStatic, CallNonvirtual: for each return value kind: array, va_list, varargs
    // NewObject: array, va_list, varargs
    count += (jniKinds.size() * 3 + 1) * 3;
    int[] offsets = new int[count];
    CFunctionPointer[] pointers = new CFunctionPointer[offsets.length];
    for (HostedMethod method : methods) {
        StructFieldInfo field = findFieldFor(functionTableMetadata, method.getName());
        offsets[index] = field.getOffsetInfo().getProperty();
        pointers[index] = getStubFunctionPointer(access, method);
        index++;
    }
    for (ResolvedJavaMethod accessor : generatedMethods) {
        StructFieldInfo field = findFieldFor(functionTableMetadata, accessor.getName());
        AnalysisUniverse analysisUniverse = access.getUniverse().getBigBang().getUniverse();
        AnalysisMethod analysisMethod = analysisUniverse.lookup(accessor);
        HostedMethod hostedMethod = access.getUniverse().lookup(analysisMethod);
        offsets[index] = field.getOffsetInfo().getProperty();
        pointers[index] = MethodPointer.factory(hostedMethod);
        index++;
    }
    for (CallVariant variant : CallVariant.values()) {
        CFunctionPointer trampoline = prepareCallTrampoline(access, variant, false);
        String suffix = (variant == CallVariant.ARRAY) ? "A" : ((variant == CallVariant.VA_LIST) ? "V" : "");
        CFunctionPointer nonvirtualTrampoline = prepareCallTrampoline(access, variant, true);
        for (JavaKind kind : jniKinds) {
            String[] prefixes = { "Call", "CallStatic" };
            for (String prefix : prefixes) {
                StructFieldInfo field = findFieldFor(functionTableMetadata, prefix + kind.name() + "Method" + suffix);
                offsets[index] = field.getOffsetInfo().getProperty();
                pointers[index] = trampoline;
                index++;
            }
            StructFieldInfo field = findFieldFor(functionTableMetadata, "CallNonvirtual" + kind.name() + "Method" + suffix);
            offsets[index] = field.getOffsetInfo().getProperty();
            pointers[index] = nonvirtualTrampoline;
            index++;
        }
        StructFieldInfo field = findFieldFor(functionTableMetadata, "NewObject" + suffix);
        offsets[index] = field.getOffsetInfo().getProperty();
        pointers[index] = trampoline;
        index++;
    }
    VMError.guarantee(index == offsets.length && index == pointers.length);
    return new JNIStructFunctionsInitializer<>(JNINativeInterface.class, offsets, pointers, unimplemented);
}

Example 12 with HostedMethod

use of com.oracle.svm.hosted.meta.HostedMethod in project graal by oracle.

the class NativeImageCodeCache method layoutMethods.

@SuppressWarnings("try")
public void layoutMethods(DebugContext debug) {
    try (Indent indent = debug.logAndIndent("layout methods")) {
        // Assign a location to all methods.
        assert codeCacheSize == 0;
        HostedMethod firstMethod = null;
        for (Entry<HostedMethod, CompilationResult> entry : compilations.entrySet()) {
            HostedMethod method = entry.getKey();
            if (firstMethod == null) {
                firstMethod = method;
            }
            CompilationResult compilation = entry.getValue();
            compilationsByStart.put(codeCacheSize, compilation);
            method.setCodeAddressOffset(codeCacheSize);
            codeCacheSize = ObjectLayout.roundUp(codeCacheSize + compilation.getTargetCodeSize(), CODE_ALIGNMENT);
        }
        // Build run-time metadata.
        FrameInfoCustomization frameInfoCustomization = new FrameInfoCustomization();
        CodeInfoEncoder codeInfoEncoder = new CodeInfoEncoder(frameInfoCustomization, null);
        for (Entry<HostedMethod, CompilationResult> entry : compilations.entrySet()) {
            final HostedMethod method = entry.getKey();
            final CompilationResult compilation = entry.getValue();
            codeInfoEncoder.addMethod(method, compilation, method.getCodeAddressOffset());
        }
        if (NativeImageOptions.PrintMethodHistogram.getValue()) {
            System.out.println("encoded deopt entry points                 ; " + frameInfoCustomization.numDeoptEntryPoints);
            System.out.println("encoded during call entry points           ; " + frameInfoCustomization.numDuringCallEntryPoints);
        }
        ImageCodeInfo imageCodeInfo = CodeInfoTable.getImageCodeCache();
        codeInfoEncoder.encodeAll();
        codeInfoEncoder.install(imageCodeInfo);
        imageCodeInfo.setData(MethodPointer.factory(firstMethod), WordFactory.unsigned(codeCacheSize));
        if (CodeInfoEncoder.Options.CodeInfoEncoderCounters.getValue()) {
            for (Counter counter : ImageSingletons.lookup(CodeInfoEncoder.Counters.class).group.getCounters()) {
                System.out.println(counter.getName() + " ; " + counter.getValue());
            }
        }
        if (Options.VerifyDeoptimizationEntryPoints.getValue()) {
            /*
                 * Missing deoptimization entry points lead to hard-to-debug transient failures, so
                 * we want the verification on all the time and not just when assertions are on.
                 */
            verifyDeoptEntries(imageCodeInfo);
        }
        assert verifyMethods(codeInfoEncoder);
    }
}

Example 13 with HostedMethod

use of com.oracle.svm.hosted.meta.HostedMethod in project graal by oracle.

the class NativeImageHeap method addNonDataRelocation.

/**
 * Adds a relocation for a code pointer or other non-data pointers.
 */
private void addNonDataRelocation(RelocatableBuffer buffer, int index, RelocatedPointer pointer) {
    mustBeAligned(index);
    assert pointer instanceof CFunctionPointer : "unknown relocated pointer " + pointer;
    assert pointer instanceof MethodPointer : "cannot create relocation for unknown FunctionPointer " + pointer;
    HostedMethod method = ((MethodPointer) pointer).getMethod();
    if (method.isCodeAddressOffsetValid()) {
        // Only compiled methods inserted in vtables require relocation.
        buffer.addDirectRelocationWithoutAddend(index, objectSize(), pointer);
    }
}

Example 14 with HostedMethod

use of com.oracle.svm.hosted.meta.HostedMethod in project graal by oracle.

the class DevirtualizeCallsPhase method run.

@Override
protected void run(StructuredGraph graph) {
    for (Invoke invoke : graph.getInvokes()) {
        if (invoke.callTarget() instanceof SubstrateMethodCallTargetNode) {
            SubstrateMethodCallTargetNode callTarget = (SubstrateMethodCallTargetNode) invoke.callTarget();
            JavaMethodProfile methodProfile = callTarget.getMethodProfile();
            if (methodProfile != null) {
                if (methodProfile.getMethods().length == 0) {
                    unreachableInvoke(graph, invoke, callTarget);
                } else if (methodProfile.getMethods().length == 1) {
                    if (callTarget.invokeKind().isIndirect()) {
                        singleCallee((HostedMethod) methodProfile.getMethods()[0].getMethod(), graph, invoke, callTarget);
                    }
                }
            }
        }
    }
}

Example 15 with HostedMethod

use of com.oracle.svm.hosted.meta.HostedMethod in project graal by oracle.

the class CompileQueue method inlineTrivialMethods.

@SuppressWarnings("try")
private void inlineTrivialMethods(DebugContext debug) throws InterruptedException {
    for (HostedMethod method : universe.getMethods()) {
        try (DebugContext.Scope s = debug.scope("InlineTrivial", method.compilationInfo.getGraph(), method, this)) {
            if (method.compilationInfo.getGraph() != null) {
                checkTrivial(method);
            }
        } catch (Throwable e) {
            throw debug.handle(e);
        }
    }
    int round = 0;
    do {
        inliningProgress = false;
        round++;
        try (Indent ignored = debug.logAndIndent("==== Trivial Inlining  round %d\n", round)) {
            executor.init();
            universe.getMethods().stream().filter(method -> method.compilationInfo.getGraph() != null).forEach(method -> executor.execute(new TrivialInlineTask(method)));
            universe.getMethods().stream().map(method -> method.compilationInfo.getDeoptTargetMethod()).filter(Objects::nonNull).forEach(deoptTargetMethod -> executor.execute(new TrivialInlineTask(deoptTargetMethod)));
            executor.start();
            executor.complete();
            executor.shutdown();
        }
    } while (inliningProgress);
}