Examples with ExecutionContext com.github.anba.es6draft.runtime.ExecutionContext used on opensource projects

Example 26 with ExecutionContext

use of com.github.anba.es6draft.runtime.ExecutionContext in project es6draft by anba.

the class SharedArrayBufferConstructor method construct.

/**
     * SharedArrayBuffer(length)
     */
@Override
public SharedArrayBufferObject construct(ExecutionContext callerContext, Constructor newTarget, Object... args) {
    ExecutionContext calleeContext = calleeContext();
    Object length = argument(args, 0);
    /* step 1 (not applicable) */
    /* step 2 */
    double numberLength = ToNumber(calleeContext, length);
    /* steps 3-4 */
    long byteLength = ToLength(numberLength);
    /* step 5 */
    if (numberLength != byteLength) {
        // SameValueZero
        throw newRangeError(calleeContext, Messages.Key.InvalidBufferSize);
    }
    /* step 6 */
    return AllocateSharedArrayBuffer(calleeContext, newTarget, byteLength);
}

Example 27 with ExecutionContext

use of com.github.anba.es6draft.runtime.ExecutionContext in project es6draft by anba.

the class ScriptEngineImpl method invoke.

private Object invoke(ScriptObject thisValue, String name, Object... args) throws javax.script.ScriptException, NoSuchMethodException {
    Realm realm = getEvalRealm(context);
    RuntimeContext runtimeContext = realm.getWorld().getContext();
    Console console = runtimeContext.getConsole();
    runtimeContext.setConsole(new ScriptingConsole(context));
    try {
        Object[] arguments = TypeConverter.fromJava(args);
        if (thisValue == null) {
            thisValue = realm.getGlobalThis();
        }
        ExecutionContext cx = realm.defaultContext();
        Object func = thisValue.get(cx, name, thisValue);
        if (!IsCallable(func)) {
            throw new NoSuchMethodException(name);
        }
        Object result = ((Callable) func).call(cx, thisValue, arguments);
        realm.getWorld().runEventLoop();
        return TypeConverter.toJava(result);
    } catch (ScriptException e) {
        throw new javax.script.ScriptException(e);
    } finally {
        runtimeContext.setConsole(console);
    }
}

Example 28 with ExecutionContext

use of com.github.anba.es6draft.runtime.ExecutionContext in project es6draft by anba.

the class ScriptEngineImpl method eval.

Object eval(Script script, ScriptContext context) throws javax.script.ScriptException {
    Realm realm = getEvalRealm(context);
    RuntimeContext runtimeContext = realm.getWorld().getContext();
    Console console = runtimeContext.getConsole();
    runtimeContext.setConsole(new ScriptingConsole(context));
    try {
        // Prepare a new execution context before calling the generated code.
        ExecutionContext evalCxt = newScriptingExecutionContext(realm, script, new LexicalEnvironment<>(realm.getGlobalEnv(), new ScriptContextEnvironmentRecord(realm.defaultContext(), context)));
        Object result = script.evaluate(evalCxt);
        realm.getWorld().runEventLoop();
        return TypeConverter.toJava(result);
    } catch (ScriptException e) {
        throw new javax.script.ScriptException(e);
    } finally {
        runtimeContext.setConsole(console);
    }
}

Example 29 with ExecutionContext

use of com.github.anba.es6draft.runtime.ExecutionContext in project es6draft by anba.

the class Uint8x16Constructor method call.

@Override
public Object call(ExecutionContext callerContext, Object thisValue, Object... args) {
    ExecutionContext calleeContext = calleeContext();
    Object[] fields = new Object[VECTOR_LENGTH];
    for (int i = 0; i < VECTOR_LENGTH; ++i) {
        fields[i] = i < args.length ? args[i] : UNDEFINED;
    }
    return SIMDCreateInt(calleeContext, SIMD_TYPE, fields, AbstractOperations::ToUint8);
}

Example 30 with ExecutionContext

use of com.github.anba.es6draft.runtime.ExecutionContext in project es6draft by anba.

the class RegExpConstructor method construct.

/**
     * 21.2.3.1 RegExp ( pattern, flags )
     */
@Override
public RegExpObject construct(ExecutionContext callerContext, Constructor newTarget, Object... args) {
    ExecutionContext calleeContext = calleeContext();
    Object pattern = argument(args, 0);
    Object flags = argument(args, 1);
    /* steps 1-2 */
    boolean patternIsRegExp = IsRegExp(calleeContext, pattern);
    /* steps 5-10 */
    return RegExpCreate(calleeContext, newTarget, pattern, flags, patternIsRegExp);
}