Examples with TruffleBoundary com.oracle.truffle.api.CompilerDirectives.TruffleBoundary used on opensource projects

Example 11 with TruffleBoundary

use of com.oracle.truffle.api.CompilerDirectives.TruffleBoundary in project graal by oracle.

the class SLException method typeError.

/**
 * Provides a user-readable message for run-time type errors. SL is strongly typed, i.e., there
 * are no automatic type conversions of values.
 */
@TruffleBoundary
public static SLException typeError(Node operation, Object... values) {
    StringBuilder result = new StringBuilder();
    result.append("Type error");
    if (operation != null) {
        SourceSection ss = operation.getEncapsulatingSourceSection();
        if (ss != null && ss.isAvailable()) {
            result.append(" at ").append(ss.getSource().getName()).append(" line ").append(ss.getStartLine()).append(" col ").append(ss.getStartColumn());
        }
    }
    result.append(": operation");
    if (operation != null) {
        NodeInfo nodeInfo = SLContext.lookupNodeInfo(operation.getClass());
        if (nodeInfo != null) {
            result.append(" \"").append(nodeInfo.shortName()).append("\"");
        }
    }
    result.append(" not defined for");
    String sep = " ";
    for (int i = 0; i < values.length; i++) {
        Object value = values[i];
        result.append(sep);
        sep = ", ";
        if (value instanceof Long || value instanceof SLBigNumber) {
            result.append("Number ").append(value);
        } else if (value instanceof Boolean) {
            result.append("Boolean ").append(value);
        } else if (value instanceof String) {
            result.append("String \"").append(value).append("\"");
        } else if (value instanceof SLFunction) {
            result.append("Function ").append(value);
        } else if (value == SLNull.SINGLETON) {
            result.append("NULL");
        } else if (value == null) {
            // value is not evaluated because of short circuit evaluation
            result.append("ANY");
        } else {
            result.append(value);
        }
    }
    return new SLException(result.toString(), operation);
}

Example 12 with TruffleBoundary

use of com.oracle.truffle.api.CompilerDirectives.TruffleBoundary in project graal by oracle.

the class DynamicObjectImpl method delete.

/**
 * @since 0.17 or earlier
 */
@Override
@TruffleBoundary
public boolean delete(Object key) {
    ShapeImpl oldShape = getShape();
    Property existing = oldShape.getProperty(key);
    if (existing != null) {
        oldShape.getLayout().getStrategy().objectRemoveProperty(this, existing, oldShape);
        return true;
    } else {
        return false;
    }
}

Example 13 with TruffleBoundary

use of com.oracle.truffle.api.CompilerDirectives.TruffleBoundary in project graal by oracle.

the class Target_com_oracle_truffle_nfi_impl_NFIContext method lookup.

@Substitute
@TruffleBoundary
static long lookup(@SuppressWarnings("unused") long nativeContext, long library, String name) {
    // clear previous error
    Dlfcn.dlerror();
    PointerBase ret;
    if (library == 0) {
        ret = PosixUtils.dlsym(Dlfcn.RTLD_DEFAULT(), name);
    } else {
        ret = PosixUtils.dlsym(WordFactory.pointer(library), name);
    }
    if (ret.equal(WordFactory.zero())) {
        CompilerDirectives.transferToInterpreter();
        String error = PosixUtils.dlerror();
        if (error != null) {
            throw new UnsatisfiedLinkError(error);
        }
    }
    return ret.rawValue();
}

Example 14 with TruffleBoundary

use of com.oracle.truffle.api.CompilerDirectives.TruffleBoundary in project graal by oracle.

the class TruffleNFISupport method utf8ToJavaString.

@TruffleBoundary
static String utf8ToJavaString(CCharPointer str) {
    if (str.equal(WordFactory.zero())) {
        return null;
    } else {
        UnsignedWord len = SubstrateUtil.strlen(str);
        ByteBuffer buffer = SubstrateUtil.wrapAsByteBuffer(str, (int) len.rawValue());
        return UTF8.decode(buffer).toString();
    }
}

Example 15 with TruffleBoundary

use of com.oracle.truffle.api.CompilerDirectives.TruffleBoundary in project graal by oracle.

the class LocalNativeScope method pinArray.

@TruffleBoundary
PointerBase pinArray(Object arr) {
    PinnedObject ret = PinnedObject.create(arr);
    pinned[pinCount++] = ret;
    return ret.addressOfArrayElement(0);
}