private void emitNewInstanceCallbacks(ClassEmitter ce) { CodeEmitter e = ce.begin_method(Constants.ACC_PUBLIC, NEW_INSTANCE, null); e.load_arg(0); e.invoke_static_this(SET_THREAD_CALLBACKS); emitCommonNewInstance(e); }
public CodeEmitter getStaticHook() { if (TypeUtils.isInterface(getAccess())) { throw new IllegalStateException("static hook is invalid for this class"); } if (staticHook == null) { staticHookSig = new Signature("CGLIB$STATICHOOK" + getNextHook(), "()V"); staticHook = begin_method(Constants.ACC_STATIC, staticHookSig, null); if (staticInit != null) { staticInit.invoke_static_this(staticHookSig); } } return staticHook; }
private void emitConstructors(ClassEmitter ce, List constructors) { boolean seenNull = false; for (Iterator it = constructors.iterator(); it.hasNext();) { MethodInfo constructor = (MethodInfo)it.next(); CodeEmitter e = EmitUtils.begin_method(ce, constructor, Constants.ACC_PUBLIC); e.load_this(); e.dup(); e.load_args(); Signature sig = constructor.getSignature(); seenNull = seenNull || sig.getDescriptor().equals("()V"); e.super_invoke_constructor(sig); e.invoke_static_this(BIND_CALLBACKS); if (!interceptDuringConstruction) { e.load_this(); e.push(1); e.putfield(CONSTRUCTED_FIELD); } e.return_value(); e.end_method(); } if (!classOnly && !seenNull && arguments == null) throw new IllegalArgumentException("Superclass has no null constructors but no arguments were given"); }
private void emitCommonNewInstance(CodeEmitter e) { e.new_instance_this(); e.dup(); e.invoke_constructor_this(); e.aconst_null(); e.invoke_static_this(SET_THREAD_CALLBACKS); e.return_value(); e.end_method(); }
private void emitNewInstanceMultiarg(ClassEmitter ce, List constructors) { final CodeEmitter e = ce.begin_method(Constants.ACC_PUBLIC, MULTIARG_NEW_INSTANCE, null); e.load_arg(2); e.invoke_static_this(SET_THREAD_CALLBACKS); e.new_instance_this(); e.dup(); e.load_arg(0); EmitUtils.constructor_switch(e, constructors, new ObjectSwitchCallback() { public void processCase(Object key, Label end) { MethodInfo constructor = (MethodInfo)key; Type types[] = constructor.getSignature().getArgumentTypes(); for (int i = 0; i < types.length; i++) { e.load_arg(1); e.push(i); e.aaload(); e.unbox(types[i]); } e.invoke_constructor_this(constructor.getSignature()); e.goTo(end); } public void processDefault() { e.throw_exception(ILLEGAL_ARGUMENT_EXCEPTION, "Constructor not found"); } }); e.aconst_null(); e.invoke_static_this(SET_THREAD_CALLBACKS); e.return_value(); e.end_method(); }
private void emitGetCallback(ClassEmitter ce, int[] keys) { final CodeEmitter e = ce.begin_method(Constants.ACC_PUBLIC, GET_CALLBACK, null); e.load_this(); e.invoke_static_this(BIND_CALLBACKS); e.load_this(); e.load_arg(0); e.process_switch(keys, new ProcessSwitchCallback() { public void processCase(int key, Label end) { e.getfield(getCallbackField(key)); e.goTo(end); } public void processDefault() { e.pop(); // stack height e.aconst_null(); } }); e.return_value(); e.end_method(); }
private void emitNewInstanceCallback(ClassEmitter ce) { CodeEmitter e = ce.begin_method(Constants.ACC_PUBLIC, SINGLE_NEW_INSTANCE, null); switch (callbackTypes.length) { case 0: // TODO: make sure Callback is null break; case 1: // for now just make a new array; TODO: optimize e.push(1); e.newarray(CALLBACK); e.dup(); e.push(0); e.load_arg(0); e.aastore(); e.invoke_static_this(SET_THREAD_CALLBACKS); break; default: e.throw_exception(ILLEGAL_STATE_EXCEPTION, "More than one callback object required"); } emitCommonNewInstance(e); }
private void emitCurrentCallback(CodeEmitter e, int index) { e.load_this(); e.getfield(getCallbackField(index)); e.dup(); Label end = e.make_label(); e.ifnonnull(end); e.pop(); // stack height e.load_this(); e.invoke_static_this(BIND_CALLBACKS); e.load_this(); e.getfield(getCallbackField(index)); e.mark(end); }
staticInit.invoke_static_this(staticHookSig);
private void emitGetCallbacks(ClassEmitter ce) { CodeEmitter e = ce.begin_method(Constants.ACC_PUBLIC, GET_CALLBACKS, null); e.load_this(); e.invoke_static_this(BIND_CALLBACKS); e.load_this(); e.push(callbackTypes.length); e.newarray(CALLBACK); for (int i = 0; i < callbackTypes.length; i++) { e.dup(); e.push(i); e.load_this(); e.getfield(getCallbackField(i)); e.aastore(); } e.return_value(); e.end_method(); }
private void emitNewInstanceCallbacks(ClassEmitter ce) { CodeEmitter e = ce.begin_method(Constants.ACC_PUBLIC, NEW_INSTANCE, null); e.load_arg(0); e.invoke_static_this(SET_THREAD_CALLBACKS); emitCommonNewInstance(e); }
public CodeEmitter getStaticHook() { if (TypeUtils.isInterface(getAccess())) { throw new IllegalStateException("static hook is invalid for this class"); } if (staticHook == null) { staticHookSig = new Signature("CGLIB$STATICHOOK" + getNextHook(), "()V"); staticHook = begin_method(Constants.ACC_STATIC, staticHookSig, null); if (staticInit != null) { staticInit.invoke_static_this(staticHookSig); } } return staticHook; }
private void emitConstructors(ClassEmitter ce, List constructors) { boolean seenNull = false; for (Iterator it = constructors.iterator(); it.hasNext();) { MethodInfo constructor = (MethodInfo)it.next(); CodeEmitter e = EmitUtils.begin_method(ce, constructor, Constants.ACC_PUBLIC); e.load_this(); e.dup(); e.load_args(); Signature sig = constructor.getSignature(); seenNull = seenNull || sig.getDescriptor().equals("()V"); e.super_invoke_constructor(sig); e.invoke_static_this(BIND_CALLBACKS); if (!interceptDuringConstruction) { e.load_this(); e.push(1); e.putfield(CONSTRUCTED_FIELD); } e.return_value(); e.end_method(); } if (!classOnly && !seenNull && arguments == null) throw new IllegalArgumentException("Superclass has no null constructors but no arguments were given"); }
private void emitCommonNewInstance(CodeEmitter e) { e.new_instance_this(); e.dup(); e.invoke_constructor_this(); e.aconst_null(); e.invoke_static_this(SET_THREAD_CALLBACKS); e.return_value(); e.end_method(); }
private void emitNewInstanceMultiarg(ClassEmitter ce, List constructors) { final CodeEmitter e = ce.begin_method(Constants.ACC_PUBLIC, MULTIARG_NEW_INSTANCE, null); e.load_arg(2); e.invoke_static_this(SET_THREAD_CALLBACKS); e.new_instance_this(); e.dup(); e.load_arg(0); EmitUtils.constructor_switch(e, constructors, new ObjectSwitchCallback() { public void processCase(Object key, Label end) { MethodInfo constructor = (MethodInfo)key; Type types[] = constructor.getSignature().getArgumentTypes(); for (int i = 0; i < types.length; i++) { e.load_arg(1); e.push(i); e.aaload(); e.unbox(types[i]); } e.invoke_constructor_this(constructor.getSignature()); e.goTo(end); } public void processDefault() { e.throw_exception(ILLEGAL_ARGUMENT_EXCEPTION, "Constructor not found"); } }); e.aconst_null(); e.invoke_static_this(SET_THREAD_CALLBACKS); e.return_value(); e.end_method(); }
private void emitGetCallback(ClassEmitter ce, int[] keys) { final CodeEmitter e = ce.begin_method(Constants.ACC_PUBLIC, GET_CALLBACK, null); e.load_this(); e.invoke_static_this(BIND_CALLBACKS); e.load_this(); e.load_arg(0); e.process_switch(keys, new ProcessSwitchCallback() { public void processCase(int key, Label end) { e.getfield(getCallbackField(key)); e.goTo(end); } public void processDefault() { e.pop(); // stack height e.aconst_null(); } }); e.return_value(); e.end_method(); }
private void emitNewInstanceCallback(ClassEmitter ce) { CodeEmitter e = ce.begin_method(Constants.ACC_PUBLIC, SINGLE_NEW_INSTANCE, null); switch (callbackTypes.length) { case 0: // TODO: make sure Callback is null break; case 1: // for now just make a new array; TODO: optimize e.push(1); e.newarray(CALLBACK); e.dup(); e.push(0); e.load_arg(0); e.aastore(); e.invoke_static_this(SET_THREAD_CALLBACKS); break; default: e.throw_exception(ILLEGAL_STATE_EXCEPTION, "More than one callback object required"); } emitCommonNewInstance(e); }
private void emitCurrentCallback(CodeEmitter e, int index) { e.load_this(); e.getfield(getCallbackField(index)); e.dup(); Label end = e.make_label(); e.ifnonnull(end); e.pop(); // stack height e.load_this(); e.invoke_static_this(BIND_CALLBACKS); e.load_this(); e.getfield(getCallbackField(index)); e.mark(end); }
staticInit.invoke_static_this(staticHookSig);
private void emitGetCallbacks(ClassEmitter ce) { CodeEmitter e = ce.begin_method(Constants.ACC_PUBLIC, GET_CALLBACKS, null); e.load_this(); e.invoke_static_this(BIND_CALLBACKS); e.load_this(); e.push(callbackTypes.length); e.newarray(CALLBACK); for (int i = 0; i < callbackTypes.length; i++) { e.dup(); e.push(i); e.load_this(); e.getfield(getCallbackField(i)); e.aastore(); } e.return_value(); e.end_method(); }