Imported Upstream version 3.10.0

Former-commit-id: 172c8e3c300b39d5785c7a3e8dfb08ebdbc1a99b

external/ikvm/openjdk/java/lang/LangHelper.java

@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2007-2011 Jeroen Frijters
+  Copyright (C) 2007-2014 Jeroen Frijters
 
   This software is provided 'as-is', without any express or implied
   warranty.  In no event will the authors be held liable for any damages
@@ -24,80 +24,40 @@
 
 package java.lang;
 
-import ikvm.runtime.AssemblyClassLoader;
-import java.io.IOException;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.security.AccessController;
-import java.util.Enumeration;
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Executable;
+import java.security.AccessControlContext;
 import java.util.Map;
 import sun.nio.ch.Interruptible;
 import sun.reflect.annotation.AnnotationType;
-import sun.security.action.GetPropertyAction;
 
 @ikvm.lang.Internal
 public class LangHelper
 {
-    private static boolean addedSystemPackages;
-
-    private static void addSystemPackage(Map pkgMap)
-    {
-        // NOTE caller must have acquired lock on pkgMap
-        if (!addedSystemPackages)
-        {
-            addedSystemPackages = true;
-            String[] pkgs = getBootClassPackages();
-            for (int i = 0; i < pkgs.length; i++)
-            {
-                pkgMap.put(pkgs[i],
-                    new Package(pkgs[i],
-                    VMSystemProperties.SPEC_TITLE,                 // specTitle
-                    VMSystemProperties.SPEC_VERSION,               // specVersion
-                    VMSystemProperties.SPEC_VENDOR,                // specVendor
-                    "IKVM.NET OpenJDK",                            // implTitle
-                    PropertyConstants.openjdk_version,             // implVersion
-                    "Oracle Corporation & others",                 // implVendor
-                    null,                                          // sealBase
-                    null));                                        // class loader
-            }
-        }
-    }
-    
-    private static native String[] getBootClassPackages();
-
-    /* this method gets called by Package.getSystemPackage() via a redefined method in map.xml */
-    static Package getSystemPackage(Map pkgs, String name)
-    {
-        synchronized (pkgs)
-        {
-            addSystemPackage(pkgs);
-            return (Package)pkgs.get(name);
-        }
-    }
-
-    /* this method gets called by Package.getSystemPackages() via a redefined method in map.xml */
-    static Package[] getSystemPackages(Map pkgs)
-    {
-        synchronized (pkgs)
-        {
-            addSystemPackage(pkgs);
-            return (Package[])pkgs.values().toArray(new Package[pkgs.size()]);
-
-        }
-    }
-
     public static sun.misc.JavaLangAccess getJavaLangAccess()
     {
         return new sun.misc.JavaLangAccess() {
             public sun.reflect.ConstantPool getConstantPool(Class klass) {
-                return null;
+                return klass.getConstantPool();
             }
-            public void setAnnotationType(Class klass, AnnotationType type) {
-                klass.setAnnotationType(type);
+            public boolean casAnnotationType(Class<?> klass, AnnotationType oldType, AnnotationType newType) {
+                return klass.casAnnotationType(oldType, newType);
             }
             public AnnotationType getAnnotationType(Class klass) {
                 return klass.getAnnotationType();
             }
+            public Map<Class<? extends Annotation>, Annotation> getDeclaredAnnotationMap(Class<?> klass) {
+                return klass.getDeclaredAnnotationMap();
+            }
+            public byte[] getRawClassAnnotations(Class<?> klass) {
+                throw new InternalError();
+            }
+            public byte[] getRawClassTypeAnnotations(Class<?> klass) {
+                return klass.getRawTypeAnnotations();
+            }
+            public byte[] getRawExecutableTypeAnnotations(Executable executable) {
+                return Class.getExecutableTypeAnnotationBytes(executable);
+            }
             public <E extends Enum<E>>
                     E[] getEnumConstantsShared(Class<E> klass) {
                 return klass.getEnumConstantsShared();
@@ -114,8 +74,14 @@ public class LangHelper
             public StackTraceElement getStackTraceElement(Throwable t, int i) {
                 return t.getStackTraceElement(i);
             }
-            public int getStringHash32(String string) {
-                return StringHelper.hash32(string);
+            public String newStringUnsafe(char[] chars) {
+                return String.valueOf(chars);
+            }
+            public Thread newThreadWithAcc(Runnable target, AccessControlContext acc) {
+                return new Thread(target, acc);
+            }
+            public void invokeFinalize(Object o) throws Throwable {
+                // we don't actually support invoking the finalize method explicitly
             }
         };
     }