Examples with InvalidDescriptor com.sun.tools.classfile.Descriptor.InvalidDescriptor used on opensource projects

Example 1 with InvalidDescriptor

use of com.sun.tools.classfile.Descriptor.InvalidDescriptor in project ceylon-compiler by ceylon.

the class LocalVariableTableWriter method writeLocalVariables.

public void writeLocalVariables(int pc, NoteKind kind) {
    ConstantPool constant_pool = classWriter.getClassFile().constant_pool;
    // get from Options?
    String indent = space(2);
    List<LocalVariableTable_attribute.Entry> entries = pcMap.get(pc);
    if (entries != null) {
        for (ListIterator<LocalVariableTable_attribute.Entry> iter = entries.listIterator(kind == NoteKind.END ? entries.size() : 0); kind == NoteKind.END ? iter.hasPrevious() : iter.hasNext(); ) {
            LocalVariableTable_attribute.Entry entry = kind == NoteKind.END ? iter.previous() : iter.next();
            if (kind.match(entry, pc)) {
                print(indent);
                print(kind.text);
                print(" local ");
                print(entry.index);
                print(" // ");
                Descriptor d = new Descriptor(entry.descriptor_index);
                try {
                    print(d.getFieldType(constant_pool));
                } catch (InvalidDescriptor e) {
                    print(report(e));
                } catch (ConstantPoolException e) {
                    print(report(e));
                }
                print(" ");
                try {
                    print(constant_pool.getUTF8Value(entry.name_index));
                } catch (ConstantPoolException e) {
                    print(report(e));
                }
                println();
            }
        }
    }
}

Example 2 with InvalidDescriptor

use of com.sun.tools.classfile.Descriptor.InvalidDescriptor in project jdk8u_jdk by JetBrains.

the class AnnotationsElementVisitor method readFrom.

public Element readFrom(InputStream in) throws IOException {
    try {
        this.in = in;
        ClassFile c = ClassFile.read(in);
        // read the file header
        if (c.magic != 0xCAFEBABE) {
            throw new RuntimeException("bad magic number " + Integer.toHexString(c.magic));
        }
        cfile.setAttr("magic", "" + c.magic);
        int minver = c.minor_version;
        int majver = c.major_version;
        cfile.setAttr("minver", "" + minver);
        cfile.setAttr("majver", "" + majver);
        readCP(c);
        readClass(c);
        return result();
    } catch (InvalidDescriptor | ConstantPoolException ex) {
        throw new IOException("Fatal error", ex);
    }
}

Example 3 with InvalidDescriptor

use of com.sun.tools.classfile.Descriptor.InvalidDescriptor in project ceylon-compiler by ceylon.

the class AnnotationWriter method writeDescriptor.

private void writeDescriptor(int index, boolean resolveIndices) {
    if (resolveIndices) {
        try {
            ConstantPool constant_pool = classWriter.getClassFile().constant_pool;
            Descriptor d = new Descriptor(index);
            print(d.getFieldType(constant_pool));
            return;
        } catch (ConstantPoolException ignore) {
        } catch (InvalidDescriptor ignore) {
        }
    }
    print("#" + index);
}

Example 4 with InvalidDescriptor

use of com.sun.tools.classfile.Descriptor.InvalidDescriptor in project ceylon-compiler by ceylon.

the class LocalVariableTypeTableWriter method writeLocalVariables.

public void writeLocalVariables(int pc, NoteKind kind) {
    ConstantPool constant_pool = classWriter.getClassFile().constant_pool;
    // get from Options?
    String indent = space(2);
    List<LocalVariableTypeTable_attribute.Entry> entries = pcMap.get(pc);
    if (entries != null) {
        for (ListIterator<LocalVariableTypeTable_attribute.Entry> iter = entries.listIterator(kind == NoteKind.END ? entries.size() : 0); kind == NoteKind.END ? iter.hasPrevious() : iter.hasNext(); ) {
            LocalVariableTypeTable_attribute.Entry entry = kind == NoteKind.END ? iter.previous() : iter.next();
            if (kind.match(entry, pc)) {
                print(indent);
                print(kind.text);
                print(" generic local ");
                print(entry.index);
                print(" // ");
                Descriptor d = new Signature(entry.signature_index);
                try {
                    print(d.getFieldType(constant_pool).toString().replace("/", "."));
                } catch (InvalidDescriptor e) {
                    print(report(e));
                } catch (ConstantPoolException e) {
                    print(report(e));
                }
                print(" ");
                try {
                    print(constant_pool.getUTF8Value(entry.name_index));
                } catch (ConstantPoolException e) {
                    print(report(e));
                }
                println();
            }
        }
    }
}

Example 5 with InvalidDescriptor

use of com.sun.tools.classfile.Descriptor.InvalidDescriptor in project ceylon-compiler by ceylon.

the class StackMapWriter method setStackMap.

void setStackMap(StackMapTable_attribute attr) {
    if (attr == null) {
        map = null;
        return;
    }
    Method m = classWriter.getMethod();
    Descriptor d = m.descriptor;
    String[] args;
    try {
        ConstantPool cp = classWriter.getClassFile().constant_pool;
        String argString = d.getParameterTypes(cp);
        args = argString.substring(1, argString.length() - 1).split("[, ]+");
    } catch (ConstantPoolException e) {
        return;
    } catch (InvalidDescriptor e) {
        return;
    }
    boolean isStatic = m.access_flags.is(AccessFlags.ACC_STATIC);
    verification_type_info[] initialLocals = new verification_type_info[(isStatic ? 0 : 1) + args.length];
    if (!isStatic)
        initialLocals[0] = new CustomVerificationTypeInfo("this");
    for (int i = 0; i < args.length; i++) {
        initialLocals[(isStatic ? 0 : 1) + i] = new CustomVerificationTypeInfo(args[i].replace(".", "/"));
    }
    map = new HashMap<Integer, StackMap>();
    StackMapBuilder builder = new StackMapBuilder();
    // using -1 as the pc for the initial frame effectively compensates for
    // the difference in behavior for the first stack map frame (where the
    // pc offset is just offset_delta) compared to subsequent frames (where
    // the pc offset is always offset_delta+1).
    int pc = -1;
    map.put(pc, new StackMap(initialLocals, empty));
    for (int i = 0; i < attr.entries.length; i++) pc = attr.entries[i].accept(builder, pc);
}