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

Example 21 with HostedMethod

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

the class MustNotSynchronizeAnnotationChecker method checkMethods.

/**
 * Check methods with the {@link MustNotSynchronize} annotation.
 */
@SuppressWarnings("try")
public void checkMethods(DebugContext debug) {
    for (HostedMethod method : methods) {
        try (DebugContext.Scope s = debug.scope("MustNotSynchronizeAnnotationChecker", method.compilationInfo.graph, method, this)) {
            MustNotSynchronize annotation = method.getAnnotation(MustNotSynchronize.class);
            if ((annotation != null) && (annotation.list() == MustNotSynchronize.BLACKLIST)) {
                methodPath.clear();
                methodImplPath.clear();
                try {
                    checkMethod(method, method);
                } catch (WarningException we) {
                    // Clean up the recursive stack trace for Debug.scope.
                    throw new WarningException(we.getMessage());
                }
            }
        } catch (Throwable t) {
            throw debug.handle(t);
        }
    }
}

Example 22 with HostedMethod

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

the class MustNotSynchronizeAnnotationChecker method postMustNotSynchronizeWarning.

private void postMustNotSynchronizeWarning() throws WarningException {
    final HostedMethod blacklistMethod = methodPath.getLast();
    String message = "@MustNotSynchronize warning: ";
    if (methodPath.size() == 1) {
        message += "Blacklisted method: " + blacklistMethod.format("%h.%n(%p)") + " synchronizes.";
    } else {
        final HostedMethod witness = methodPath.getFirst();
        message += "Blacklisted method: " + blacklistMethod.format("%h.%n(%p)") + " calls " + witness.format("%h.%n(%p)") + " that synchronizes.";
    }
    if (Options.PrintMustNotSynchronizeWarnings.getValue()) {
        System.err.println(message);
        if (Options.PrintMustNotSynchronizePath.getValue() && (1 < methodPath.size())) {
            printPath();
        }
    }
    if (Options.MustNotSynchronizeWarningsAreFatal.getValue()) {
        throw new WarningException(message);
    }
}

Example 23 with HostedMethod

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

the class NativeBootImage method writeHeaderFile.

void writeHeaderFile(Path outFile, String imageName, boolean dynamic) {
    List<HostedMethod> methodsWithHeader = uniqueEntryPoints.stream().filter(this::shouldWriteHeader).collect(Collectors.toList());
    methodsWithHeader.sort(NativeBootImage::sortMethodsByFileNameAndPosition);
    if (methodsWithHeader.size() > 0) {
        CSourceCodeWriter writer = new CSourceCodeWriter(outFile.getParent());
        String imageHeaderGuard = "__" + imageName.toUpperCase().replaceAll("[^A-Z0-9]", "_") + "_H";
        writer.appendln("#ifndef " + imageHeaderGuard);
        writer.appendln("#define " + imageHeaderGuard);
        String preamblePath = NativeImageOptions.PreamblePath.getValue();
        if (preamblePath != null) {
            NativeImageHeaderPreamble.read(preamblePath).forEach(writer::appendln);
        } else {
            writer.appendln("#include <" + DEFAULT_HEADER_FILE_NAME + ">");
        }
        if (NativeImageOptions.getCStandard() != CStandards.C89) {
            writer.appendln("#include <stdbool.h>");
        }
        writer.appendln("#if defined(__cplusplus)");
        writer.appendln("extern \"C\" {");
        writer.appendln("#endif");
        methodsWithHeader.forEach(m -> writeMethodHeader(m, writer, dynamic));
        writer.appendln("#if defined(__cplusplus)");
        writer.appendln("}");
        writer.appendln("#endif");
        writer.appendln("#endif");
        writer.writeFile(outFile.getFileName().toString(), false);
    }
}

Example 24 with HostedMethod

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

the class NativeBootImage method markFunctionRelocationSite.

private static void markFunctionRelocationSite(final ProgbitsSectionImpl sectionImpl, final int offset, final RelocatableBuffer.Info info) {
    assert info.getTargetObject() instanceof CFunctionPointer : "Wrong type for FunctionPointer relocation: " + info.getTargetObject().toString();
    final int functionPointerRelocationSize = 8;
    assert info.getRelocationSize() == functionPointerRelocationSize : "Function relocation: " + info.getRelocationSize() + " should be " + functionPointerRelocationSize + " bytes.";
    // References to functions are via relocations to the symbol for the function.
    HostedMethod method = ((MethodPointer) info.getTargetObject()).getMethod();
    // A reference to a method. Mark the relocation site using the symbol name.
    sectionImpl.markRelocationSite(offset, functionPointerRelocationSize, RelocationKind.DIRECT, localSymbolNameForMethod(method), false, 0L);
}

Example 25 with HostedMethod

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

the class NativeImageCodeCache method verifyDeoptEntries.

private void verifyDeoptEntries(ImageCodeInfo imageCodeInfo) {
    boolean hasError = false;
    List<Entry<AnalysisMethod, Set<Long>>> deoptEntries = new ArrayList<>(CompilationInfoSupport.singleton().getDeoptEntries().entrySet());
    deoptEntries.sort((e1, e2) -> e1.getKey().format("%H.%n(%p)").compareTo(e2.getKey().format("%H.%n(%p)")));
    for (Map.Entry<AnalysisMethod, Set<Long>> entry : deoptEntries) {
        HostedMethod method = imageHeap.getUniverse().lookup(entry.getKey());
        List<Long> encodedBcis = new ArrayList<>(entry.getValue());
        encodedBcis.sort((v1, v2) -> Long.compare(v1, v2));
        for (long encodedBci : encodedBcis) {
            hasError |= verifyDeoptEntry(imageCodeInfo, method, encodedBci);
        }
    }
    if (hasError) {
        VMError.shouldNotReachHere("Verification of deoptimization entry points failed");
    }
}