diff options
Diffstat (limited to 'libjava/gnu/java/lang')
| -rw-r--r-- | libjava/gnu/java/lang/CPStringBuilder.h | 100 | ||||
| -rw-r--r-- | libjava/gnu/java/lang/VMCPStringBuilder.h | 39 | ||||
| -rw-r--r-- | libjava/gnu/java/lang/VMCPStringBuilder.java | 112 |
3 files changed, 251 insertions, 0 deletions
diff --git a/libjava/gnu/java/lang/CPStringBuilder.h b/libjava/gnu/java/lang/CPStringBuilder.h new file mode 100644 index 00000000000..5b03bf3a77e --- /dev/null +++ b/libjava/gnu/java/lang/CPStringBuilder.h @@ -0,0 +1,100 @@ + +// DO NOT EDIT THIS FILE - it is machine generated -*- c++ -*- + +#ifndef __gnu_java_lang_CPStringBuilder__ +#define __gnu_java_lang_CPStringBuilder__ + +#pragma interface + +#include <java/lang/Object.h> +#include <gcj/array.h> + +extern "Java" +{ + namespace gnu + { + namespace java + { + namespace lang + { + class CPStringBuilder; + } + } + } +} + +class gnu::java::lang::CPStringBuilder : public ::java::lang::Object +{ + +public: + CPStringBuilder(); + CPStringBuilder(jint); + CPStringBuilder(::java::lang::String *); + CPStringBuilder(::java::lang::StringBuffer *); + CPStringBuilder(::java::lang::StringBuilder *); + CPStringBuilder(::java::lang::CharSequence *); + void setLength(jint); + jchar charAt(jint); + jint codePointAt(jint); + jint codePointBefore(jint); + void getChars(jint, jint, JArray< jchar > *, jint); + void setCharAt(jint, jchar); + ::gnu::java::lang::CPStringBuilder * append(::java::lang::Object *); + ::gnu::java::lang::CPStringBuilder * append(::java::lang::String *); + ::gnu::java::lang::CPStringBuilder * append(::java::lang::StringBuffer *); + ::gnu::java::lang::CPStringBuilder * append(JArray< jchar > *); + ::gnu::java::lang::CPStringBuilder * append(JArray< jchar > *, jint, jint); + ::gnu::java::lang::CPStringBuilder * append(jboolean); + ::gnu::java::lang::CPStringBuilder * CPStringBuilder$append(jchar); + ::gnu::java::lang::CPStringBuilder * CPStringBuilder$append(::java::lang::CharSequence *); + ::gnu::java::lang::CPStringBuilder * CPStringBuilder$append(::java::lang::CharSequence *, jint, jint); + ::gnu::java::lang::CPStringBuilder * append(jint); + ::gnu::java::lang::CPStringBuilder * append(jlong); + ::gnu::java::lang::CPStringBuilder * append(jfloat); + ::gnu::java::lang::CPStringBuilder * append(jdouble); + ::gnu::java::lang::CPStringBuilder * appendCodePoint(jint); + ::gnu::java::lang::CPStringBuilder * delete$(jint, jint); + ::gnu::java::lang::CPStringBuilder * deleteCharAt(jint); + ::gnu::java::lang::CPStringBuilder * replace(jint, jint, ::java::lang::String *); + ::gnu::java::lang::CPStringBuilder * insert(jint, JArray< jchar > *, jint, jint); + ::gnu::java::lang::CPStringBuilder * insert(jint, ::java::lang::Object *); + ::gnu::java::lang::CPStringBuilder * insert(jint, ::java::lang::String *); + ::gnu::java::lang::CPStringBuilder * insert(jint, ::java::lang::CharSequence *); + ::gnu::java::lang::CPStringBuilder * insert(jint, ::java::lang::CharSequence *, jint, jint); + ::gnu::java::lang::CPStringBuilder * insert(jint, JArray< jchar > *); + ::gnu::java::lang::CPStringBuilder * insert(jint, jboolean); + ::gnu::java::lang::CPStringBuilder * insert(jint, jchar); + ::gnu::java::lang::CPStringBuilder * insert(jint, jint); + ::gnu::java::lang::CPStringBuilder * insert(jint, jlong); + ::gnu::java::lang::CPStringBuilder * insert(jint, jfloat); + ::gnu::java::lang::CPStringBuilder * insert(jint, jdouble); + jint indexOf(::java::lang::String *); + jint indexOf(::java::lang::String *, jint); + jint lastIndexOf(::java::lang::String *); + jint lastIndexOf(::java::lang::String *, jint); + ::gnu::java::lang::CPStringBuilder * reverse(); + void trimToSize(); + jint codePointCount(jint, jint); + jint offsetByCodePoints(jint, jint); + void ensureCapacity(jint); +private: + void allocateArray(jint); +public: + jint length(); + ::java::lang::CharSequence * subSequence(jint, jint); + ::java::lang::String * substring(jint); + ::java::lang::String * substring(jint, jint); + ::java::lang::String * toString(); + ::java::lang::Appendable * append(::java::lang::CharSequence *, jint, jint); + ::java::lang::Appendable * append(::java::lang::CharSequence *); + ::java::lang::Appendable * append(jchar); +private: + jint __attribute__((aligned(__alignof__( ::java::lang::Object)))) count; + JArray< jchar > * value; + jboolean allocated; + static jint DEFAULT_CAPACITY; +public: + static ::java::lang::Class class$; +}; + +#endif // __gnu_java_lang_CPStringBuilder__ diff --git a/libjava/gnu/java/lang/VMCPStringBuilder.h b/libjava/gnu/java/lang/VMCPStringBuilder.h new file mode 100644 index 00000000000..f8c2eb30960 --- /dev/null +++ b/libjava/gnu/java/lang/VMCPStringBuilder.h @@ -0,0 +1,39 @@ + +// DO NOT EDIT THIS FILE - it is machine generated -*- c++ -*- + +#ifndef __gnu_java_lang_VMCPStringBuilder__ +#define __gnu_java_lang_VMCPStringBuilder__ + +#pragma interface + +#include <java/lang/Object.h> +#include <gcj/array.h> + +extern "Java" +{ + namespace gnu + { + namespace java + { + namespace lang + { + class VMCPStringBuilder; + } + } + } +} + +class gnu::java::lang::VMCPStringBuilder : public ::java::lang::Object +{ + +public: // actually package-private + VMCPStringBuilder(); +public: + static ::java::lang::String * toString(JArray< jchar > *, jint, jint); +private: + static ::java::lang::reflect::Constructor * cons; +public: + static ::java::lang::Class class$; +}; + +#endif // __gnu_java_lang_VMCPStringBuilder__ diff --git a/libjava/gnu/java/lang/VMCPStringBuilder.java b/libjava/gnu/java/lang/VMCPStringBuilder.java new file mode 100644 index 00000000000..8e137cd3fec --- /dev/null +++ b/libjava/gnu/java/lang/VMCPStringBuilder.java @@ -0,0 +1,112 @@ +/* VMCPStringBuilder.java -- Growable strings without locking or copying + Copyright (C) 2008 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 gnu.java.lang; + +import java.lang.reflect.Constructor; +import java.lang.reflect.InvocationTargetException; + +/** + * This class provides VM support for CPStringBuilder + * by allowing the package-private constructor + * of java.lang.String to be invoked. The default + * implementation uses reflection. VMs may replace + * this class with a more efficient version. + */ +final class VMCPStringBuilder +{ + + /** + * The package-private constructor for String objects without copying. + */ + private static final Constructor cons; + + static + { + try + { + cons = String.class.getDeclaredConstructor(new Class[] { char[].class, + Integer.TYPE, + Integer.TYPE, + Boolean.TYPE }); + cons.setAccessible(true); + } + catch (NoSuchMethodException e) + { + throw (Error) + new InternalError("Could not get no-copy String constructor").initCause(e); + } + } + + /** + * Convert this <code>StringBuilder</code> to a <code>String</code>. The + * String is composed of the characters currently in this StringBuilder. Note + * that the result is not a copy, so the builder will allocate a new array + * if a further write operation is attempted. + * + * @param value the buffered characters. + * @param startIndex the index at which to start taking characters from the buffer. + * @param count the number of characters used in the buffer. + * @return the characters in this StringBuilder + */ + public static String toString(char[] value, int startIndex, int count) + { + try + { + return (String) + cons.newInstance(new Object[] { value, Integer.valueOf(startIndex), + Integer.valueOf(count), + Boolean.valueOf(true) }); + } + catch (InstantiationException e) + { + throw (Error) + new InternalError("Could not instantiate no-copy String constructor").initCause(e); + } + catch (IllegalAccessException e) + { + throw (Error) + new InternalError("Could not access no-copy String constructor").initCause(e); + } + catch (InvocationTargetException e) + { + throw (Error) + new InternalError("Error calling no-copy String constructor").initCause(e); + } + } + +} |
