Examples with ClassFile org.hotswap.agent.javassist.bytecode.ClassFile used on opensource projects

Example 6 with ClassFile

use of org.hotswap.agent.javassist.bytecode.ClassFile in project HotswapAgent by HotswapProjects.

the class FieldInitLink method instrument.

public void instrument(ExprEditor editor) throws CannotCompileException {
    checkModify();
    ClassFile cf = getClassFile2();
    List list = cf.getMethods();
    int n = list.size();
    for (int i = 0; i < n; ++i) {
        MethodInfo minfo = (MethodInfo) list.get(i);
        editor.doit(this, minfo);
    }
}

Example 7 with ClassFile

use of org.hotswap.agent.javassist.bytecode.ClassFile in project HotswapAgent by HotswapProjects.

the class FieldInitLink method removeMethod.

public void removeMethod(CtMethod m) throws NotFoundException {
    checkModify();
    MethodInfo mi = m.getMethodInfo2();
    ClassFile cf = getClassFile2();
    if (cf.getMethods().remove(mi)) {
        getMembers().remove(m);
        gcConstPool = true;
    } else
        throw new NotFoundException(m.toString());
}

Example 8 with ClassFile

use of org.hotswap.agent.javassist.bytecode.ClassFile in project HotswapAgent by HotswapProjects.

the class FieldInitLink method hasAnnotation.

// @Override
public boolean hasAnnotation(String annotationName) {
    ClassFile cf = getClassFile2();
    AnnotationsAttribute ainfo = (AnnotationsAttribute) cf.getAttribute(AnnotationsAttribute.invisibleTag);
    AnnotationsAttribute ainfo2 = (AnnotationsAttribute) cf.getAttribute(AnnotationsAttribute.visibleTag);
    return hasAnnotationType(annotationName, getClassPool(), ainfo, ainfo2);
}

Example 9 with ClassFile

use of org.hotswap.agent.javassist.bytecode.ClassFile in project HotswapAgent by HotswapProjects.

the class FieldInitLink method removeField.

public void removeField(CtField f) throws NotFoundException {
    checkModify();
    FieldInfo fi = f.getFieldInfo2();
    ClassFile cf = getClassFile2();
    if (cf.getFields().remove(fi)) {
        getMembers().remove(f);
        gcConstPool = true;
    } else
        throw new NotFoundException(f.toString());
}

Example 10 with ClassFile

use of org.hotswap.agent.javassist.bytecode.ClassFile in project HotswapAgent by HotswapProjects.

the class FieldInitLink method makeNestedClass.

public CtClass makeNestedClass(String name, boolean isStatic) {
    if (!isStatic)
        throw new RuntimeException("sorry, only nested static class is supported");
    checkModify();
    CtClass c = classPool.makeNestedClass(getName() + "$" + name);
    ClassFile cf = getClassFile2();
    ClassFile cf2 = c.getClassFile2();
    InnerClassesAttribute ica = (InnerClassesAttribute) cf.getAttribute(InnerClassesAttribute.tag);
    if (ica == null) {
        ica = new InnerClassesAttribute(cf.getConstPool());
        cf.addAttribute(ica);
    }
    ica.append(c.getName(), this.getName(), name, (cf2.getAccessFlags() & ~AccessFlag.SUPER) | AccessFlag.STATIC);
    cf2.addAttribute(ica.copy(cf2.getConstPool(), null));
    return c;
}