rt/emul/mini/src/main/java/java/lang/Class.java
changeset 1483 cecf27be3802
parent 1419 876ad06147f3
child 1484 76cdd49e774b
     1.1 --- a/rt/emul/mini/src/main/java/java/lang/Class.java	Mon Jan 06 13:45:57 2014 +0100
     1.2 +++ b/rt/emul/mini/src/main/java/java/lang/Class.java	Wed Apr 23 17:43:36 2014 +0200
     1.3 @@ -26,15 +26,16 @@
     1.4  package java.lang;
     1.5  
     1.6  import java.io.ByteArrayInputStream;
     1.7 -import org.apidesign.bck2brwsr.emul.reflect.AnnotationImpl;
     1.8  import java.io.InputStream;
     1.9  import java.lang.annotation.Annotation;
    1.10 +import java.lang.reflect.Array;
    1.11  import java.lang.reflect.Constructor;
    1.12  import java.lang.reflect.Field;
    1.13  import java.lang.reflect.Method;
    1.14  import java.lang.reflect.TypeVariable;
    1.15  import java.net.URL;
    1.16  import org.apidesign.bck2brwsr.core.JavaScriptBody;
    1.17 +import org.apidesign.bck2brwsr.emul.reflect.AnnotationImpl;
    1.18  import org.apidesign.bck2brwsr.emul.reflect.MethodImpl;
    1.19  
    1.20  /**
    1.21 @@ -1727,4 +1728,50 @@
    1.22          "return vm.desiredAssertionStatus ? vm.desiredAssertionStatus : false;"
    1.23      )
    1.24      public native boolean desiredAssertionStatus();
    1.25 +    
    1.26 +    static void registerNatives() {
    1.27 +        boolean assertsOn = false;
    1.28 +        assert assertsOn = false;
    1.29 +        if (assertsOn) {
    1.30 +            try {
    1.31 +                Array.get(null, 0);
    1.32 +            } catch (Throwable ex) {
    1.33 +                // ignore
    1.34 +            }
    1.35 +        }
    1.36 +    }
    1.37 +
    1.38 +    @JavaScriptBody(args = {}, body = "var p = vm.java_lang_Object(false);"
    1.39 +            + "p.toString = function() { return this.toString__Ljava_lang_String_2(); };"
    1.40 +    )
    1.41 +    static native void registerToString();
    1.42 +    
    1.43 +    @JavaScriptBody(args = {"self"}, body
    1.44 +            = "var c = self.constructor.$class;\n"
    1.45 +            + "return c ? c : null;\n"
    1.46 +    )
    1.47 +    static native Class<?> classFor(Object self);
    1.48 +    
    1.49 +    @JavaScriptBody(args = { "self" }, body
    1.50 +            = "if (self.$hashCode) return self.$hashCode;\n"
    1.51 +            + "var h = self.computeHashCode__I ? self.computeHashCode__I() : Math.random() * Math.pow(2, 31);\n"
    1.52 +            + "return self.$hashCode = h & h;"
    1.53 +    )
    1.54 +    static native int defaultHashCode(Object self);
    1.55 +
    1.56 +    @JavaScriptBody(args = "self", body
    1.57 +            = "\nif (!self.$instOf_java_lang_Cloneable) {"
    1.58 +            + "\n  return null;"
    1.59 +            + "\n} else {"
    1.60 +            + "\n  var clone = self.constructor(true);"
    1.61 +            + "\n  var props = Object.getOwnPropertyNames(self);"
    1.62 +            + "\n  for (var i = 0; i < props.length; i++) {"
    1.63 +            + "\n    var p = props[i];"
    1.64 +            + "\n    clone[p] = self[p];"
    1.65 +            + "\n  };"
    1.66 +            + "\n  return clone;"
    1.67 +            + "\n}"
    1.68 +    )
    1.69 +    static native Object clone(Object self) throws CloneNotSupportedException;
    1.70 +    
    1.71  }