Examples with Variable org.eclipse.ceylon.langtools.tools.javac.jvm.Pool.Variable used on opensource projects

Example 1 with Variable

use of org.eclipse.ceylon.langtools.tools.javac.jvm.Pool.Variable in project ceylon by eclipse.

the class ClassWriter method writePool.

/**
 * Write constant pool to pool buffer.
 *  Note: during writing, constant pool
 *  might grow since some parts of constants still need to be entered.
 */
void writePool(Pool pool) throws PoolOverflow, StringOverflow {
    int poolCountIdx = poolbuf.length;
    poolbuf.appendChar(0);
    int i = 1;
    while (i < pool.pp) {
        Object value = pool.pool[i];
        Assert.checkNonNull(value);
        if (value instanceof Method || value instanceof Variable)
            value = ((DelegatedSymbol) value).getUnderlyingSymbol();
        if (value instanceof MethodSymbol) {
            MethodSymbol m = (MethodSymbol) value;
            if (!m.isDynamic()) {
                poolbuf.appendByte((m.owner.flags() & INTERFACE) != 0 ? CONSTANT_InterfaceMethodref : CONSTANT_Methodref);
                poolbuf.appendChar(pool.put(m.owner));
                poolbuf.appendChar(pool.put(nameType(m)));
            } else {
                // invokedynamic
                DynamicMethodSymbol dynSym = (DynamicMethodSymbol) m;
                MethodHandle handle = new MethodHandle(dynSym.bsmKind, dynSym.bsm, types);
                DynamicMethod dynMeth = new DynamicMethod(dynSym, types);
                bootstrapMethods.put(dynMeth, handle);
                // init cp entries
                pool.put(names.BootstrapMethods);
                pool.put(handle);
                for (Object staticArg : dynSym.staticArgs) {
                    pool.put(staticArg);
                }
                poolbuf.appendByte(CONSTANT_InvokeDynamic);
                poolbuf.appendChar(bootstrapMethods.size() - 1);
                poolbuf.appendChar(pool.put(nameType(dynSym)));
            }
        } else if (value instanceof VarSymbol) {
            VarSymbol v = (VarSymbol) value;
            poolbuf.appendByte(CONSTANT_Fieldref);
            poolbuf.appendChar(pool.put(v.owner));
            poolbuf.appendChar(pool.put(nameType(v)));
        } else if (value instanceof Name) {
            poolbuf.appendByte(CONSTANT_Utf8);
            byte[] bs = ((Name) value).toUtf();
            poolbuf.appendChar(bs.length);
            poolbuf.appendBytes(bs, 0, bs.length);
            if (bs.length > Pool.MAX_STRING_LENGTH)
                throw new StringOverflow(value.toString());
        } else if (value instanceof ClassSymbol) {
            ClassSymbol c = (ClassSymbol) value;
            if (c.owner.kind == TYP)
                pool.put(c.owner);
            poolbuf.appendByte(CONSTANT_Class);
            if (c.type.hasTag(ARRAY)) {
                poolbuf.appendChar(pool.put(typeSig(c.type)));
            } else {
                poolbuf.appendChar(pool.put(names.fromUtf(externalize(c.flatname))));
                enterInner(c);
            }
        } else if (value instanceof NameAndType) {
            NameAndType nt = (NameAndType) value;
            poolbuf.appendByte(CONSTANT_NameandType);
            poolbuf.appendChar(pool.put(nt.name));
            poolbuf.appendChar(pool.put(typeSig(nt.uniqueType.type)));
        } else if (value instanceof Integer) {
            poolbuf.appendByte(CONSTANT_Integer);
            poolbuf.appendInt(((Integer) value).intValue());
        } else if (value instanceof Long) {
            poolbuf.appendByte(CONSTANT_Long);
            poolbuf.appendLong(((Long) value).longValue());
            i++;
        } else if (value instanceof Float) {
            poolbuf.appendByte(CONSTANT_Float);
            poolbuf.appendFloat(((Float) value).floatValue());
        } else if (value instanceof Double) {
            poolbuf.appendByte(CONSTANT_Double);
            poolbuf.appendDouble(((Double) value).doubleValue());
            i++;
        } else if (value instanceof String) {
            poolbuf.appendByte(CONSTANT_String);
            poolbuf.appendChar(pool.put(names.fromString((String) value)));
        } else if (value instanceof UniqueType) {
            Type type = ((UniqueType) value).type;
            if (type instanceof MethodType) {
                poolbuf.appendByte(CONSTANT_MethodType);
                poolbuf.appendChar(pool.put(typeSig((MethodType) type)));
            } else {
                if (type.hasTag(CLASS))
                    enterInner((ClassSymbol) type.tsym);
                poolbuf.appendByte(CONSTANT_Class);
                poolbuf.appendChar(pool.put(xClassName(type)));
            }
        } else if (value instanceof MethodHandle) {
            MethodHandle ref = (MethodHandle) value;
            poolbuf.appendByte(CONSTANT_MethodHandle);
            poolbuf.appendByte(ref.refKind);
            poolbuf.appendChar(pool.put(ref.refSym));
        } else {
            Assert.error("writePool " + value);
        }
        i++;
    }
    if (pool.pp > Pool.MAX_ENTRIES)
        throw new PoolOverflow();
    putChar(poolbuf, poolCountIdx, pool.pp);
}