Merge remote branch 'origin/master' into r0.5

classpath/java-io.cpp

@@ -37,10 +37,12 @@
 #  define OPEN_MASK O_BINARY
 
 #  ifdef _MSC_VER
-#    define S_ISREG(x) ((x) | _S_IFREG)
+#    define S_ISREG(x) ((x) & _S_IFREG)
-#    define S_ISDIR(x) ((x) | _S_IFDIR)
+#    define S_ISDIR(x) ((x) & _S_IFDIR)
 #    define S_IRUSR _S_IREAD
 #    define S_IWUSR _S_IWRITE
+#    define W_OK 2
+#    define R_OK 4
 #  else
 #    define OPEN _wopen
 #    define CREAT _wcreat
@@ -331,7 +333,7 @@ Java_java_io_File_length(JNIEnv* e, jclass, jstring path)
     }
   }
 
-  return -1;
+  return 0;
 }
 
 extern "C" JNIEXPORT void JNICALL

classpath/java/io/PrintStream.java

@@ -39,10 +39,34 @@ public class PrintStream extends OutputStream {
     print(String.valueOf(o));
   }
 
+  public void print(boolean v) {
+    print(String.valueOf(v));
+  }
+
   public void print(char c) {
     print(String.valueOf(c));
   }
 
+  public void print(int v) {
+    print(String.valueOf(v));
+  }
+
+  public void print(long v) {
+    print(String.valueOf(v));
+  }
+
+  public void print(float v) {
+    print(String.valueOf(v));
+  }
+
+  public void print(double v) {
+    print(String.valueOf(v));
+  }
+
+  public void print(char[] s) {
+    print(String.valueOf(s));
+  }
+
   public synchronized void println(String s) {
     try {
       out.write(s.getBytes());    
@@ -62,10 +86,34 @@ public class PrintStream extends OutputStream {
     println(String.valueOf(o));
   }
 
+  public void println(boolean v) {
+    println(String.valueOf(v));
+  }
+
   public void println(char c) {
     println(String.valueOf(c));
   }
 
+  public void println(int v) {
+    println(String.valueOf(v));
+  }
+
+  public void println(long v) {
+    println(String.valueOf(v));
+  }
+
+  public void println(float v) {
+    println(String.valueOf(v));
+  }
+
+  public void println(double v) {
+    println(String.valueOf(v));
+  }
+
+  public void println(char[] s) {
+    println(String.valueOf(s));
+  }
+  
   public void write(int c) throws IOException {
     out.write(c);
     if (autoFlush && c == '\n') flush();

classpath/java/io/Reader.java

@@ -28,5 +28,17 @@ public abstract class Reader {
   public abstract int read(char[] buffer, int offset, int length)
     throws IOException;
 
+  public boolean markSupported() {
+    return false;
+  }
+  
+  public void mark(int readAheadLimit) throws IOException {
+    throw new IOException("mark not supported");
+  }
+  
+  public void reset() throws IOException {
+    throw new IOException("reset not supported");
+  }
+
   public abstract void close() throws IOException;
 }

classpath/java/lang/Character.java

@@ -109,6 +109,15 @@ public final class Character implements Comparable<Character> {
     }
   }
 
+  public static char forDigit(int digit, int radix) {
+    if (MIN_RADIX <= radix && radix <= MAX_RADIX) {
+      if (0 <= digit && digit < radix) {
+        return (char) (digit < 10 ? digit + '0' : digit + 'a' - 10);
+      }
+    }
+    return 0;
+  }
+
   public static boolean isLetter(int c) {
     return canCastToChar(c) && isLetter((char) c);
   }

classpath/java/lang/Package.java

@@ -43,4 +43,8 @@ public class Package {
     this.sealed = sealed;
     this.loader = loader;
   }
+
+  public String getName() {
+    return name;
+  }
 }

classpath/java/util/TreeSet.java

@@ -34,6 +34,14 @@ public class TreeSet<T> extends AbstractSet<T> implements Collection<T> {
     });
   }
 
+  public TreeSet(Collection<? extends T> collection) {
+    this();
+
+    for (T item: collection) {
+      add(item);
+    }
+  }
+  
   public Iterator<T> iterator() {
     return new MyIterator<T>(set.first());
   }

makefile

@@ -353,7 +353,8 @@ ifdef msvc
 	ld = "$(msvc)/BIN/link.exe"
 	mt = "mt.exe"
 	cflags = -nologo -DAVIAN_VERSION=\"$(version)\" -D_JNI_IMPLEMENTATION_ \
-		-DUSE_ATOMIC_OPERATIONS \
+		-DUSE_ATOMIC_OPERATIONS -DAVIAN_JAVA_HOME=\"$(javahome)\" \
+		-DAVIAN_EMBED_PREFIX=\"$(embed-prefix)\" \
 		-Fd$(build)/$(name).pdb -I"$(zlib)/include" -I$(src) -I"$(build)" \
 		-I"$(windows-java-home)/include" -I"$(windows-java-home)/include/win32"
 	shared = -dll

readme.txt

@@ -187,7 +187,7 @@ C++ portions of the VM, while the assembly code and helper tools are
 built using GCC.
 
 The MSVC build has been tested with Visual Studio Express Edition
-versions 8 and 9.  Other versions may also work.
+versions 8, 9, and 10.  Other versions may also work.
 
 To build with MSVC, install Cygwin as described above and set the
 following environment variables:
@@ -442,7 +442,10 @@ For boot image builds:
    space in the executable than the equivalent class files.  In
    practice, this can make the executable 30-50% larger.  Also, AOT
    compilation does not yet yield significantly faster or smaller code
-   than JIT compilation.
+   than JIT compilation.  Finally, floating point code may be slower
+   on 32-bit x86 since the compiler cannot assume SSE2 support will be
+   available at runtime, and the x87 FPU is not supported except via
+   out-of-line helper functions.
 
 Note you can use ProGuard without using a boot image and vice-versa,
 as desired.
@@ -462,7 +465,7 @@ Step 2: Create a stage1 directory and extract the contents of the
 class library jar into it.
 
  $ mkdir stage1
- $ (cd stage1 && jar xf ../../build/${platform}-${arch}/classpath.jar)
+ $ (cd stage1 && jar xf ../../build/linux-i386-bootimage/classpath.jar)
 
 Step 3: Build the Java code and add it to stage1.
 
@@ -498,10 +501,10 @@ Step 6: Build the boot image.
 
 Step 7: Make an object file out of the boot image.
 
- $ ../build/${platform}-${arch}/binaryToObject \
+ $ ../build/linux-i386-bootimage/binaryToObject \
      bootimage.bin bootimage-bin.o \
      _binary_bootimage_bin_start _binary_bootimage_bin_end \
-     ${platform} ${arch} 8 writable executable
+     linux i386 8 writable executable
 
 Step 8: Write a driver which starts the VM and runs the desired main
 method.  Note the bootimageBin function, which will be called by the

src/bootimage.cpp

@@ -405,6 +405,41 @@ writeBootImage2(Thread* t, FILE* out, BootImage* image, uint8_t* code,
     set(t, type(t, Machine::JdoubleType), ClassName, name);
   }
 
+  // resolve primitive array classes in case they are needed at
+  // runtime:
+  { resolveSystemClass
+      (t, root(t, Machine::BootLoader), makeByteArray(t, "[B"), true);
+    if (t->exception) return;
+
+    resolveSystemClass
+      (t, root(t, Machine::BootLoader), makeByteArray(t, "[Z"), true);
+    if (t->exception) return;
+
+    resolveSystemClass
+      (t, root(t, Machine::BootLoader), makeByteArray(t, "[S"), true);
+    if (t->exception) return;
+
+    resolveSystemClass
+      (t, root(t, Machine::BootLoader), makeByteArray(t, "[C"), true);
+    if (t->exception) return;
+
+    resolveSystemClass
+      (t, root(t, Machine::BootLoader), makeByteArray(t, "[I"), true);
+    if (t->exception) return;
+
+    resolveSystemClass
+      (t, root(t, Machine::BootLoader), makeByteArray(t, "[J"), true);
+    if (t->exception) return;
+
+    resolveSystemClass
+      (t, root(t, Machine::BootLoader), makeByteArray(t, "[F"), true);
+    if (t->exception) return;
+
+    resolveSystemClass
+      (t, root(t, Machine::BootLoader), makeByteArray(t, "[D"), true);
+    if (t->exception) return;
+  }
+
   collect(t, Heap::MajorCollection);
 
   uintptr_t* heap = static_cast<uintptr_t*>

src/finder.cpp

@@ -458,7 +458,7 @@ class JarIndex {
       RUNTIME_ARRAY_BODY(n)[length] = '/';
       RUNTIME_ARRAY_BODY(n)[length + 1] = 0;
 
-      node = findNode(n);
+      node = findNode(RUNTIME_ARRAY_BODY(n));
       if (node) {
         return System::TypeDirectory;
       } else {

src/machine.cpp

@@ -1840,11 +1840,20 @@ resolveArrayClass(Thread* t, object loader, object spec, bool throw_)
     set(t, c, ClassVirtualTable,
         classVirtualTable(t, type(t, Machine::JobjectType)));
 
+    return c;
+  } else {
+    PROTECT(t, loader);
+    PROTECT(t, spec);
+
+    c = findLoadedClass(t, root(t, Machine::BootLoader), spec);
+
+    if (c) {
       return c;
     } else {
       return makeArrayClass(t, loader, spec, throw_);
     }
   }
+}
 
 void
 removeMonitor(Thread* t, object o)

src/main.cpp

@@ -62,7 +62,13 @@ extern "C" void __cxa_pure_virtual(void) { abort(); }
 // we link against a System implmentation, which requires this at link
 // time, but it should not be used at runtime:
 extern "C" uint64_t
-vmNativeCall(void*, void*, unsigned, unsigned) { abort(); }
+vmNativeCall(void*, void*, unsigned, unsigned)
+{
+  abort();
+  // abort is not declared __declspec(noreturn) on MSVC, so we have to
+  // pretend it might return to make the compiler happy:
+  return 0;
+}
 
 #endif // BOOT_LIBRARY
 

src/process.cpp

@@ -206,12 +206,12 @@ resolveNativeMethod(Thread* t, object method, const char* prefix,
 object
 resolveNativeMethod(Thread* t, object method)
 {
-  void* p = ::resolveNativeMethod(t, method, "Avian_", 6, 3);
+  void* p = resolveNativeMethod(t, method, "Avian_", 6, 3);
   if (p) {
     return makeNative(t, p, true);
   }
 
-  p = ::resolveNativeMethod(t, method, "Java_", 5, -1);
+  p = resolveNativeMethod(t, method, "Java_", 5, -1);
   if (p) {
     return makeNative(t, p, false);
   }

test/DefineClass.java

@@ -4,7 +4,6 @@ import java.io.FileInputStream;
 
 public class DefineClass {
   private static File findClass(String name, File directory) {
-    File[] files = directory.listFiles();
     for (File file: directory.listFiles()) {
       if (file.isFile()) {
         if (file.getName().equals(name + ".class")) {
@@ -50,7 +49,7 @@ public class DefineClass {
   }
 
   public static void main(String[] args) throws Exception {
-    testStatic();
+    //testStatic();
     testDerived();
   }
 
@@ -72,6 +71,7 @@ public class DefineClass {
 
   public abstract static class Base {
     public int foo;
+    public int[] array;
     
     public void bar() { }
 

test/FileOutput.java

@@ -4,6 +4,10 @@ import java.io.File;
 import java.io.IOException;
 
 public class FileOutput {
+  private static void expect(boolean v) {
+    if (! v) throw new RuntimeException();
+  }
+
   private static void test(boolean appendFirst) throws IOException {
     try {
       FileOutputStream f = new FileOutputStream("test.txt", appendFirst);
@@ -21,6 +25,7 @@ public class FileOutput {
       while ((c = in.read(buffer, offset, buffer.length - offset)) != -1) {
         offset += c;
       }
+      in.close();
 
       if (! "Hello world!\nHello world again!".equals
           (new String(buffer, 0, offset)))
@@ -28,11 +33,13 @@ public class FileOutput {
         throw new RuntimeException();
       }
     } finally {
-      new File("test.txt").delete();
+      expect(new File("test.txt").delete());
     }
   }
 
   public static void main(String[] args) throws IOException {
+    expect(new File("nonexistent-file").length() == 0);
+
     test(false);
     test(true);
   }

test/Misc.java

@@ -227,5 +227,13 @@ public class Misc {
     }
 
     System.out.println(new java.util.Date().toString());
+
+    System.out.println('x');
+    System.out.println(true);
+    System.out.println(42);
+    System.out.println(123456789012345L);
+    System.out.println(75.62);
+    System.out.println(75.62d);
+    System.out.println(new char[] { 'h', 'i' });
   }
 }

test/Strings.java

@@ -71,5 +71,11 @@ public class Strings {
     sb.append('$');
     sb.append('2');
     expect(sb.substring(1).equals("2"));
+
+    expect(Character.forDigit(Character.digit('0', 10), 10) == '0');
+    expect(Character.forDigit(Character.digit('9', 10), 10) == '9');
+    expect(Character.forDigit(Character.digit('b', 16), 16) == 'b');
+    expect(Character.forDigit(Character.digit('f', 16), 16) == 'f');
+    expect(Character.forDigit(Character.digit('z', 36), 36) == 'z');
   }
 }

test/Tree.java

@@ -1,6 +1,8 @@
 import java.util.Comparator;
 import java.util.TreeSet;
 import java.util.TreeMap;
+import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Map;
 import java.util.Iterator;
 
@@ -87,5 +89,13 @@ public class Tree {
     map.put("y", "Y");
 
     isEqual(printMap(map), "a=A, b=B, c=C, q=Q, y=Y, z=Z");
+
+    Collection<Integer> list = new ArrayList<Integer>();
+    list.add(7);
+    list.add(2);
+    list.add(9);
+    list.add(2);
+
+    isEqual(printList(new TreeSet<Integer>(list)), "2, 7, 9");
   }
 }

test/Zip.java

@@ -7,7 +7,6 @@ import java.util.zip.ZipEntry;
 public class Zip {
 
   private static String findJar(File directory) {
-    File[] files = directory.listFiles();
     for (File file: directory.listFiles()) {
       if (file.isFile()) {
         if (file.getName().endsWith(".jar")) {

vm.pro

@@ -117,3 +117,9 @@
 -keepclassmembers class java.lang.Object {
    protected java.lang.Object clone();
  }
+
+# called by name in the VM:
+
+-keepclassmembers class java.lang.ClassLoader {
+   public java.lang.Class loadClass(java.lang.String);
+ }