diff options
| author | mark <mark@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-05-18 17:29:21 +0000 |
|---|---|---|
| committer | mark <mark@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-05-18 17:29:21 +0000 |
| commit | 64089cc9f030d8ef7972adb5d117e0b23f47d62b (patch) | |
| tree | 9f9c470de62ee62fba1331a396450d728d2b1fad /libjava/classpath/vm/reference/java/lang/reflect | |
| parent | 96034e28360d660d7a7708807fcbc4b519574d8e (diff) | |
| download | ppe42-gcc-64089cc9f030d8ef7972adb5d117e0b23f47d62b.tar.gz ppe42-gcc-64089cc9f030d8ef7972adb5d117e0b23f47d62b.zip | |
Imported GNU Classpath 0.90
* scripts/makemake.tcl: LocaleData.java moved to gnu/java/locale.
* sources.am: Regenerated.
* gcj/javaprims.h: Regenerated.
* Makefile.in: Regenerated.
* gcj/Makefile.in: Regenerated.
* include/Makefile.in: Regenerated.
* testsuite/Makefile.in: Regenerated.
* gnu/java/lang/VMInstrumentationImpl.java: New override.
* gnu/java/net/local/LocalSocketImpl.java: Likewise.
* gnu/classpath/jdwp/VMMethod.java: Likewise.
* gnu/classpath/jdwp/VMVirtualMachine.java: Update to latest
interface.
* java/lang/Thread.java: Add UncaughtExceptionHandler.
* java/lang/reflect/Method.java: Implements GenericDeclaration and
isSynthetic(),
* java/lang/reflect/Field.java: Likewise.
* java/lang/reflect/Constructor.java
* java/lang/Class.java: Implements Type, GenericDeclaration,
getSimpleName() and getEnclosing*() methods.
* java/lang/Class.h: Add new public methods.
* java/lang/Math.java: Add signum(), ulp() and log10().
* java/lang/natMath.cc (log10): New function.
* java/security/VMSecureRandom.java: New override.
* java/util/logging/Logger.java: Updated to latest classpath
version.
* java/util/logging/LogManager.java: New override.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@113887 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/classpath/vm/reference/java/lang/reflect')
4 files changed, 462 insertions, 60 deletions
diff --git a/libjava/classpath/vm/reference/java/lang/reflect/Constructor.java b/libjava/classpath/vm/reference/java/lang/reflect/Constructor.java index cb633db115c..521190b6656 100644 --- a/libjava/classpath/vm/reference/java/lang/reflect/Constructor.java +++ b/libjava/classpath/vm/reference/java/lang/reflect/Constructor.java @@ -1,5 +1,5 @@ /* java.lang.reflect.Constructor - reflection of Java constructors - Copyright (C) 1998, 2001 Free Software Foundation, Inc. + Copyright (C) 1998, 2001, 2004, 2005 Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -38,6 +38,10 @@ exception statement from your version. */ package java.lang.reflect; +import gnu.java.lang.ClassHelper; + +import gnu.java.lang.reflect.MethodSignatureParser; + import java.util.Arrays; /** @@ -74,11 +78,15 @@ import java.util.Arrays; * @status updated to 1.4 */ public final class Constructor -extends AccessibleObject implements Member + extends AccessibleObject + implements GenericDeclaration, Member { private Class clazz; private int slot; + private static final int CONSTRUCTOR_MODIFIERS + = Modifier.PRIVATE | Modifier.PROTECTED | Modifier.PUBLIC; + /** * This class is uninstantiable except from native code. */ @@ -112,6 +120,13 @@ extends AccessibleObject implements Member } /** + * Return the raw modifiers for this constructor. In particular + * this will include the synthetic and varargs bits. + * @return the constructor's modifiers + */ + private native int getModifiersInternal(); + + /** * Gets the modifiers this constructor uses. Use the <code>Modifier</code> * class to interpret the values. A constructor can only have a subset of the * following modifiers: public, private, protected. @@ -119,7 +134,31 @@ extends AccessibleObject implements Member * @return an integer representing the modifiers to this Member * @see Modifier */ - public native int getModifiers(); + public int getModifiers() + { + return getModifiersInternal() & CONSTRUCTOR_MODIFIERS; + } + + /** + * Return true if this constructor is synthetic, false otherwise. + * A synthetic member is one which is created by the compiler, + * and which does not appear in the user's source code. + * @since 1.5 + */ + public boolean isSynthetic() + { + return (getModifiersInternal() & Modifier.SYNTHETIC) != 0; + } + + /** + * Return true if this is a varargs constructor, that is if + * the constructor takes a variable number of arguments. + * @since 1.5 + */ + public boolean isVarArgs() + { + return (getModifiersInternal() & Modifier.VARARGS) != 0; + } /** * Get the parameter list for this constructor, in declaration order. If the @@ -184,15 +223,15 @@ extends AccessibleObject implements Member public String toString() { // 128 is a reasonable buffer initial size for constructor - StringBuffer sb = new StringBuffer(128); + StringBuilder sb = new StringBuilder(128); Modifier.toString(getModifiers(), sb).append(' '); sb.append(getDeclaringClass().getName()).append('('); Class[] c = getParameterTypes(); if (c.length > 0) { - sb.append(c[0].getName()); + sb.append(ClassHelper.getUserName(c[0])); for (int i = 1; i < c.length; i++) - sb.append(',').append(c[i].getName()); + sb.append(',').append(ClassHelper.getUserName(c[i])); } sb.append(')'); c = getExceptionTypes(); @@ -204,7 +243,46 @@ extends AccessibleObject implements Member } return sb.toString(); } - + + /* FIXME[GENERICS]: Add X extends GenericDeclaration and TypeVariable<X> */ + static void addTypeParameters(StringBuilder sb, TypeVariable[] typeArgs) + { + if (typeArgs.length == 0) + return; + sb.append('<'); + for (int i = 0; i < typeArgs.length; ++i) + { + if (i > 0) + sb.append(','); + sb.append(typeArgs[i]); + } + sb.append("> "); + } + + public String toGenericString() + { + StringBuilder sb = new StringBuilder(128); + Modifier.toString(getModifiers(), sb).append(' '); + addTypeParameters(sb, getTypeParameters()); + sb.append(getDeclaringClass().getName()).append('('); + Type[] types = getGenericParameterTypes(); + if (types.length > 0) + { + sb.append(types[0]); + for (int i = 1; i < types.length; ++i) + sb.append(',').append(types[i]); + } + sb.append(')'); + types = getGenericExceptionTypes(); + if (types.length > 0) + { + sb.append(" throws ").append(types[0]); + for (int i = 1; i < types.length; i++) + sb.append(',').append(types[i]); + } + return sb.toString(); + } + /** * Create a new instance by invoking the constructor. Arguments are * automatically unwrapped and widened, if needed.<p> @@ -246,4 +324,75 @@ extends AccessibleObject implements Member int slot) throws InstantiationException, IllegalAccessException, InvocationTargetException; + + /** + * Returns an array of <code>TypeVariable</code> objects that represents + * the type variables declared by this constructor, in declaration order. + * An array of size zero is returned if this constructor has no type + * variables. + * + * @return the type variables associated with this constructor. + * @throws GenericSignatureFormatError if the generic signature does + * not conform to the format specified in the Virtual Machine + * specification, version 3. + * @since 1.5 + */ + /* FIXME[GENERICS]: Add <Constructor<T>> */ + public TypeVariable[] getTypeParameters() + { + String sig = getSignature(); + if (sig == null) + return new TypeVariable[0]; + MethodSignatureParser p = new MethodSignatureParser(this, sig); + return p.getTypeParameters(); + } + + /** + * Return the String in the Signature attribute for this constructor. If there + * is no Signature attribute, return null. + */ + private native String getSignature(); + + /** + * Returns an array of <code>Type</code> objects that represents + * the exception types declared by this constructor, in declaration order. + * An array of size zero is returned if this constructor declares no + * exceptions. + * + * @return the exception types declared by this constructor. + * @throws GenericSignatureFormatError if the generic signature does + * not conform to the format specified in the Virtual Machine + * specification, version 3. + * @since 1.5 + */ + public Type[] getGenericExceptionTypes() + { + String sig = getSignature(); + if (sig == null) + return getExceptionTypes(); + MethodSignatureParser p = new MethodSignatureParser(this, sig); + return p.getGenericExceptionTypes(); + } + + /** + * Returns an array of <code>Type</code> objects that represents + * the parameter list for this constructor, in declaration order. + * An array of size zero is returned if this constructor takes no + * parameters. + * + * @return a list of the types of the constructor's parameters + * @throws GenericSignatureFormatError if the generic signature does + * not conform to the format specified in the Virtual Machine + * specification, version 3. + * @since 1.5 + */ + public Type[] getGenericParameterTypes() + { + String sig = getSignature(); + if (sig == null) + return getParameterTypes(); + MethodSignatureParser p = new MethodSignatureParser(this, sig); + return p.getGenericParameterTypes(); + } } + diff --git a/libjava/classpath/vm/reference/java/lang/reflect/Field.java b/libjava/classpath/vm/reference/java/lang/reflect/Field.java index 85e76d63479..5121700fede 100644 --- a/libjava/classpath/vm/reference/java/lang/reflect/Field.java +++ b/libjava/classpath/vm/reference/java/lang/reflect/Field.java @@ -1,5 +1,5 @@ /* java.lang.reflect.Field - reflection of Java fields - Copyright (C) 1998, 2001 Free Software Foundation, Inc. + Copyright (C) 1998, 2001, 2005 Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -38,6 +38,10 @@ exception statement from your version. */ package java.lang.reflect; +import gnu.java.lang.ClassHelper; + +import gnu.java.lang.reflect.FieldSignatureParser; + /** * The Field class represents a member variable of a class. It also allows * dynamic access to a member, via reflection. This works for both @@ -78,6 +82,11 @@ extends AccessibleObject implements Member private String name; private int slot; + private static final int FIELD_MODIFIERS + = Modifier.FINAL | Modifier.PRIVATE | Modifier.PROTECTED + | Modifier.PUBLIC | Modifier.STATIC | Modifier.TRANSIENT + | Modifier.VOLATILE; + /** * This class is uninstantiable except natively. */ @@ -108,6 +117,12 @@ extends AccessibleObject implements Member } /** + * Return the raw modifiers for this field. + * @return the field's modifiers + */ + private native int getModifiersInternal(); + + /** * Gets the modifiers this field uses. Use the <code>Modifier</code> * class to interpret the values. A field can only have a subset of the * following modifiers: public, private, protected, static, final, @@ -116,7 +131,29 @@ extends AccessibleObject implements Member * @return an integer representing the modifiers to this Member * @see Modifier */ - public native int getModifiers(); + public int getModifiers() + { + return getModifiersInternal() & FIELD_MODIFIERS; + } + + /** + * Return true if this field is synthetic, false otherwise. + * @since 1.5 + */ + public boolean isSynthetic() + { + return (getModifiersInternal() & Modifier.SYNTHETIC) != 0; + } + + /** + * Return true if this field represents an enum constant, + * false otherwise. + * @since 1.5 + */ + public boolean isEnumConstant() + { + return (getModifiersInternal() & Modifier.ENUM) != 0; + } /** * Gets the type of this field. @@ -169,14 +206,24 @@ extends AccessibleObject implements Member public String toString() { // 64 is a reasonable buffer initial size for field - StringBuffer sb = new StringBuffer(64); + StringBuilder sb = new StringBuilder(64); Modifier.toString(getModifiers(), sb).append(' '); - sb.append(getType().getName()).append(' '); + sb.append(ClassHelper.getUserName(getType())).append(' '); sb.append(getDeclaringClass().getName()).append('.'); sb.append(getName()); return sb.toString(); } + public String toGenericString() + { + StringBuilder sb = new StringBuilder(64); + Modifier.toString(getModifiers(), sb).append(' '); + sb.append(getGenericType()).append(' '); + sb.append(getDeclaringClass().getName()).append('.'); + sb.append(getName()); + return sb.toString(); + } + /** * Get the value of this Field. If it is primitive, it will be wrapped * in the appropriate wrapper type (boolean = java.lang.Boolean).<p> @@ -586,4 +633,30 @@ extends AccessibleObject implements Member */ public native void setDouble(Object o, double value) throws IllegalAccessException; + + /** + * Return the generic type of the field. If the field type is not a generic + * type, the method returns the same as <code>getType()</code>. + * + * @throws GenericSignatureFormatError if the generic signature does + * not conform to the format specified in the Virtual Machine + * specification, version 3. + * @since 1.5 + */ + public Type getGenericType() + { + String signature = getSignature(); + if (signature == null) + return getType(); + FieldSignatureParser p = new FieldSignatureParser(getDeclaringClass(), + signature); + return p.getFieldType(); + } + + /** + * Return the String in the Signature attribute for this field. If there + * is no Signature attribute, return null. + */ + private native String getSignature(); + } diff --git a/libjava/classpath/vm/reference/java/lang/reflect/Method.java b/libjava/classpath/vm/reference/java/lang/reflect/Method.java index 27256770e52..a9920241b17 100644 --- a/libjava/classpath/vm/reference/java/lang/reflect/Method.java +++ b/libjava/classpath/vm/reference/java/lang/reflect/Method.java @@ -1,5 +1,5 @@ /* java.lang.reflect.Method - reflection of Java methods - Copyright (C) 1998, 2001, 2002 Free Software Foundation, Inc. + Copyright (C) 1998, 2001, 2002, 2005 Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -38,6 +38,10 @@ exception statement from your version. */ package java.lang.reflect; +import gnu.java.lang.ClassHelper; + +import gnu.java.lang.reflect.MethodSignatureParser; + import java.util.Arrays; /** @@ -74,12 +78,17 @@ import java.util.Arrays; * @status updated to 1.4 */ public final class Method -extends AccessibleObject implements Member +extends AccessibleObject implements Member, GenericDeclaration { Class declaringClass; String name; int slot; + private static final int METHOD_MODIFIERS + = Modifier.ABSTRACT | Modifier.FINAL | Modifier.NATIVE + | Modifier.PRIVATE | Modifier.PROTECTED | Modifier.PUBLIC + | Modifier.STATIC | Modifier.STRICT | Modifier.SYNCHRONIZED; + /** * This class is uninstantiable. */ @@ -110,6 +119,12 @@ extends AccessibleObject implements Member } /** + * Return the raw modifiers for this method. + * @return the method's modifiers + */ + private native int getModifiersInternal(); + + /** * Gets the modifiers this method uses. Use the <code>Modifier</code> * class to interpret the values. A method can only have a subset of the * following modifiers: public, private, protected, abstract, static, @@ -118,7 +133,40 @@ extends AccessibleObject implements Member * @return an integer representing the modifiers to this Member * @see Modifier */ - public native int getModifiers(); + public int getModifiers() + { + return getModifiersInternal() & METHOD_MODIFIERS; + } + + /** + * Return true if this method is a bridge method. A bridge method + * is generated by the compiler in some situations involving + * generics and inheritance. + * @since 1.5 + */ + public boolean isBridge() + { + return (getModifiersInternal() & Modifier.BRIDGE) != 0; + } + + /** + * Return true if this method is synthetic, false otherwise. + * @since 1.5 + */ + public boolean isSynthetic() + { + return (getModifiersInternal() & Modifier.SYNTHETIC) != 0; + } + + /** + * Return true if this is a varargs method, that is if + * the method takes a variable number of arguments. + * @since 1.5 + */ + public boolean isVarArgs() + { + return (getModifiersInternal() & Modifier.VARARGS) != 0; + } /** * Gets the return type of this method. @@ -210,17 +258,17 @@ extends AccessibleObject implements Member public String toString() { // 128 is a reasonable buffer initial size for constructor - StringBuffer sb = new StringBuffer(128); + StringBuilder sb = new StringBuilder(128); Modifier.toString(getModifiers(), sb).append(' '); - sb.append(getUserTypeName(getReturnType().getName())).append(' '); + sb.append(ClassHelper.getUserName(getReturnType())).append(' '); sb.append(getDeclaringClass().getName()).append('.'); sb.append(getName()).append('('); Class[] c = getParameterTypes(); if (c.length > 0) { - sb.append(getUserTypeName(c[0].getName())); + sb.append(ClassHelper.getUserName(c[0])); for (int i = 1; i < c.length; i++) - sb.append(',').append(getUserTypeName(c[i].getName())); + sb.append(',').append(ClassHelper.getUserName(c[i])); } sb.append(')'); c = getExceptionTypes(); @@ -233,53 +281,31 @@ extends AccessibleObject implements Member return sb.toString(); } - private static String getUserTypeName(String typeSpec) + public String toGenericString() { - int pos = 0; - String typeName = ""; - String arrayPart = ""; - - while (typeSpec.charAt(pos) == '[') + // 128 is a reasonable buffer initial size for constructor + StringBuilder sb = new StringBuilder(128); + Modifier.toString(getModifiers(), sb).append(' '); + Constructor.addTypeParameters(sb, getTypeParameters()); + sb.append(getGenericReturnType()).append(' '); + sb.append(getDeclaringClass().getName()).append('.'); + sb.append(getName()).append('('); + Type[] types = getGenericParameterTypes(); + if (types.length > 0) { - arrayPart += "[]"; - ++pos; + sb.append(types[0]); + for (int i = 1; i < types.length; i++) + sb.append(',').append(types[i]); } - - switch (typeSpec.charAt(pos)) + sb.append(')'); + types = getGenericExceptionTypes(); + if (types.length > 0) { - case 'Z': - typeName = "boolean"; - break; - case 'B': - typeName = "byte"; - break; - case 'C': - typeName = "char"; - break; - case 'D': - typeName = "double"; - break; - case 'F': - typeName = "float"; - break; - case 'I': - typeName = "int"; - break; - case 'J': - typeName = "long"; - break; - case 'S': - typeName = "short"; - break; - case 'L': - typeName = typeSpec.substring(pos + 1, typeSpec.length() - 1); - break; - default: - typeName = typeSpec; - break; + sb.append(" throws ").append(types[0]); + for (int i = 1; i < types.length; i++) + sb.append(',').append(types[i]); } - - return typeName + arrayPart; + return sb.toString(); } /** @@ -336,4 +362,93 @@ extends AccessibleObject implements Member private native Object invokeNative(Object o, Object[] args, Class declaringClass, int slot) throws IllegalAccessException, InvocationTargetException; + + /** + * Returns an array of <code>TypeVariable</code> objects that represents + * the type variables declared by this constructor, in declaration order. + * An array of size zero is returned if this class has no type + * variables. + * + * @return the type variables associated with this class. + * @throws GenericSignatureFormatError if the generic signature does + * not conform to the format specified in the Virtual Machine + * specification, version 3. + * @since 1.5 + */ + /* FIXME[GENERICS]: Should be TypeVariable<Method>[] */ + public TypeVariable[] getTypeParameters() + { + String sig = getSignature(); + if (sig == null) + return new TypeVariable[0]; + MethodSignatureParser p = new MethodSignatureParser(this, sig); + return p.getTypeParameters(); + } + + /** + * Return the String in the Signature attribute for this method. If there + * is no Signature attribute, return null. + */ + private native String getSignature(); + + /** + * Returns an array of <code>Type</code> objects that represents + * the exception types declared by this method, in declaration order. + * An array of size zero is returned if this method declares no + * exceptions. + * + * @return the exception types declared by this method. + * @throws GenericSignatureFormatError if the generic signature does + * not conform to the format specified in the Virtual Machine + * specification, version 3. + * @since 1.5 + */ + public Type[] getGenericExceptionTypes() + { + String sig = getSignature(); + if (sig == null) + return getExceptionTypes(); + MethodSignatureParser p = new MethodSignatureParser(this, sig); + return p.getGenericExceptionTypes(); + } + + /** + * Returns an array of <code>Type</code> objects that represents + * the parameter list for this method, in declaration order. + * An array of size zero is returned if this method takes no + * parameters. + * + * @return a list of the types of the method's parameters + * @throws GenericSignatureFormatError if the generic signature does + * not conform to the format specified in the Virtual Machine + * specification, version 3. + * @since 1.5 + */ + public Type[] getGenericParameterTypes() + { + String sig = getSignature(); + if (sig == null) + return getParameterTypes(); + MethodSignatureParser p = new MethodSignatureParser(this, sig); + return p.getGenericParameterTypes(); + } + + /** + * Returns the return type of this method. + * + * @return the return type of this method + * @throws GenericSignatureFormatError if the generic signature does + * not conform to the format specified in the Virtual Machine + * specification, version 3. + * @since 1.5 + */ + public Type getGenericReturnType() + { + String sig = getSignature(); + if (sig == null) + return getReturnType(); + MethodSignatureParser p = new MethodSignatureParser(this, sig); + return p.getGenericReturnType(); + } } + diff --git a/libjava/classpath/vm/reference/java/lang/reflect/VMArray.java b/libjava/classpath/vm/reference/java/lang/reflect/VMArray.java new file mode 100644 index 00000000000..d6277aebdbd --- /dev/null +++ b/libjava/classpath/vm/reference/java/lang/reflect/VMArray.java @@ -0,0 +1,65 @@ +/* java.lang.reflect.VMArray - VM class for array manipulation by reflection. + Copyright (C) 1998, 1999, 2001, 2003, 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package java.lang.reflect; + +import gnu.classpath.Configuration; + +class VMArray +{ + + static + { + if (Configuration.INIT_LOAD_LIBRARY) + { + System.loadLibrary("javalangreflect"); + } + } + + /** + * Dynamically create an array of objects. + * + * @param type guaranteed to be a valid object type + * @param dim the length of the array + * @return the new array + * @throws NegativeArraySizeException if dim is negative + * @throws OutOfMemoryError if memory allocation fails + */ + static native Object createObjectArray(Class type, int dim); + +} |

