mirror of
git://gcc.gnu.org/git/gcc.git
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3610e0d548
2001-05-23 Tom Tromey <tromey@redhat.com> * posix-threads.cc (_Jv_self_cache): Renamed from self_cache. * gcj/Makefile.in: Rebuilt. * gcj/Makefile.am (gcj_HEADERS): Added libgcj-config.h. * gcj/javaprims.h: Include gcj/libgcj-config.h. * gcj/libgcj-config.h.in: New file. * libgcj.spec.in (*jc1): Added @HASH_SYNC_SPEC@. * configure: Rebuilt. * configure.in: Enable hash synchronization by default on some platforms. (HASH_SYNC_SPEC): New subst. (AC_CONFIG_HEADER): Added gcj/libgcj-config.h. Correctly use `test -z' instead of `test -n' in a couple places. (JV_HASH_SYNCHRONIZATION): Use AC_DEFINE; don't add to LIBGCJ_CXXFLAGS. * configure.host (enable_java_net_default): Initialize. (enable_hash_synchronization_default): New variable. 2001-05-23 Hans Boehm <Hans_Boehm@hp.com> * boehm.cc (_Jv_MarkObj): Don't mark sync_info when hash synchronization in use. (_Jv_MarkArray): Likewise. (_Jv_AllocBytes): Don't check return result. (handle_out_of_memory): New function. (_Jv_InitGC): Set GC_oom_fn. (trace_one_vtable): New global. (_Jv_AllocTraceOne): New function. * configure.in: Added --enable-hash-synchronization. * defineclass.cc, prims.cc, resolve.cc, java/lang/natString.cc, java/net/natInetAddress.cc: Remove _Jv_AllocBytesChecked. * nogc.cc (_Jv_AllocObj): Throw out-of-memory. (_Jv_AllocArray): Likewise. (_Jv_AllocBytes): Likewise. (_Jv_AllocPtrFreeObject): New function. (_Jv_AllocTraceOne): Likewise. * posix-threads.cc (_Jv_ThreadRegister): Handle slow pthread_self(). (self_cache): New global. (_Jv_ThreadSelf_out_of_line): New function. * prims.cc (_Jv_AllocBytesChecked): Removed. (_Jv_ThrowNoMemory): New function. (_Jv_AllocObject): Don't check for null return from allocator. (_Jv_NewObjectArray): Likewise. (_Jv_AllocPtrFreeObject): New function. (_Jv_NewPrimArray): Allocate pointer-free object if possible. * include/javaprims.h (_Jv_AllocPtrFreeObject): Declare. (_Jv_MonitorEnter, _Jv_MonitorExit): Don't return value. * include/boehm-gc.h (_Jv_AllocObj): Define. (_Jv_AllocPtrFreeObj): Define. * include/jvm.h (_Jv_AllocPtrFreeObj): Declare. (_Jv_ThrowNoMemory): Declare. (_Jv_AllocTraceOne): Declare. (_Jv_AllocBytesChecked): Removed. * include/posix-threads.h (_Jv_MutexInit, _Jv_MutexLock, _Jv_MutexUnlock): Handle LOCK_DEBUG. (_Jv_ThreadSelf): Handle case where system pthread_self() is slow. * java/lang/Class.h (Class): Declare _Jv_AllocPtrFreeObj as friend. * java/lang/Object.h (sync_info): Conditional upon presence of hash synchronization. * java/lang/natObject.cc: Much new code to handle thin locks and hash synchronization. * java/lang/natString.cc (_Jv_AllocString): Allocate pointer-free object if possible. From-SVN: r42519
417 lines
12 KiB
C++
417 lines
12 KiB
C++
// javaprims.h - Main external header file for libgcj. -*- c++ -*-
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/* Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation
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This file is part of libgcj.
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This software is copyrighted work licensed under the terms of the
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Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
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details. */
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#ifndef __JAVAPRIMS_H__
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#define __JAVAPRIMS_H__
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// Force C++ compiler to use Java-style exceptions.
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#pragma GCC java_exceptions
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#include <gcj/libgcj-config.h>
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// FIXME: this is a hack until we get a proper gcjh.
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// It is needed to work around system header files that define TRUE
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// and FALSE.
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#undef TRUE
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#define TRUE TRUE
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#undef FALSE
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#define FALSE FALSE
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// To force selection of correct types that will mangle consistently
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// across platforms.
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extern "Java"
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{
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typedef __java_byte jbyte;
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typedef __java_short jshort;
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typedef __java_int jint;
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typedef __java_long jlong;
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typedef __java_float jfloat;
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typedef __java_double jdouble;
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typedef __java_char jchar;
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typedef __java_boolean jboolean;
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typedef jint jsize;
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// The following class declarations are automatically generated by
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// the `classes.pl' script.
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namespace java
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{
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namespace io
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{
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class BufferedInputStream;
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class BufferedOutputStream;
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class BufferedReader;
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class BufferedWriter;
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class ByteArrayInputStream;
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class ByteArrayOutputStream;
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class CharArrayReader;
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class CharArrayWriter;
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class CharConversionException;
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class DataInput;
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class DataInputStream;
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class DataOutput;
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class DataOutputStream;
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class EOFException;
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class Externalizable;
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class File;
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class FileDescriptor;
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class FileFilter;
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class FileInputStream;
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class FileNotFoundException;
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class FileOutputStream;
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class FilePermission;
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class FileReader;
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class FileWriter;
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class FilenameFilter;
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class FilterInputStream;
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class FilterOutputStream;
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class FilterReader;
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class FilterWriter;
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class IOException;
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class InputStream;
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class InputStreamReader;
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class InterfaceComparator;
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class InterruptedIOException;
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class InvalidClassException;
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class InvalidObjectException;
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class LineNumberInputStream;
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class LineNumberReader;
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class MemberComparator;
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class NotActiveException;
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class NotSerializableException;
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class ObjectInput;
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class ObjectInputStream;
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class ObjectInputStream$GetField;
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class ObjectInputValidation;
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class ObjectOutput;
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class ObjectOutputStream;
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class ObjectOutputStream$PutField;
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class ObjectStreamClass;
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class ObjectStreamConstants;
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class ObjectStreamException;
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class ObjectStreamField;
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class OptionalDataException;
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class OutputStream;
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class OutputStreamWriter;
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class PipedInputStream;
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class PipedOutputStream;
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class PipedReader;
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class PipedWriter;
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class PrintStream;
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class PrintWriter;
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class PushbackInputStream;
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class PushbackReader;
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class RandomAccessFile;
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class Reader;
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class SequenceInputStream;
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class Serializable;
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class SerializablePermission;
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class StreamCorruptedException;
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class StreamTokenizer;
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class StringBufferInputStream;
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class StringReader;
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class StringWriter;
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class SyncFailedException;
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class UTFDataFormatException;
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class UnsupportedEncodingException;
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class ValidatorAndPriority;
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class WriteAbortedException;
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class Writer;
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};
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namespace lang
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{
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class AbstractMethodError;
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class ArithmeticException;
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class ArrayIndexOutOfBoundsException;
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class ArrayStoreException;
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class Boolean;
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class Byte;
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class CPlusPlusDemangler;
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class Character;
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class Character$Subset;
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class Character$UnicodeBlock;
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class Class;
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class ClassCastException;
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class ClassCircularityError;
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class ClassFormatError;
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class ClassLoader;
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class ClassNotFoundException;
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class CloneNotSupportedException;
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class Cloneable;
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class Comparable;
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class Compiler;
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class ConcreteProcess;
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class Double;
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class Error;
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class Exception;
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class ExceptionInInitializerError;
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class Float;
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class IllegalAccessError;
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class IllegalAccessException;
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class IllegalArgumentException;
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class IllegalMonitorStateException;
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class IllegalStateException;
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class IllegalThreadStateException;
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class IncompatibleClassChangeError;
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class IndexOutOfBoundsException;
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class InstantiationError;
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class InstantiationException;
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class Integer;
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class InternalError;
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class InterruptedException;
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class LinkageError;
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class Long;
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class Math;
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class NegativeArraySizeException;
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class NoClassDefFoundError;
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class NoSuchFieldError;
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class NoSuchFieldException;
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class NoSuchMethodError;
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class NoSuchMethodException;
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class NullPointerException;
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class Number;
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class NumberFormatException;
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class Object;
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class OutOfMemoryError;
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class Package;
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class Process;
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class Runnable;
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class Runtime;
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class RuntimeException;
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class RuntimePermission;
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class SecurityException;
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class SecurityManager;
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class Short;
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class StackOverflowError;
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class String;
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class StringBuffer;
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class StringIndexOutOfBoundsException;
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class System;
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class Thread;
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class ThreadDeath;
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class ThreadGroup;
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class Throwable;
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class UnknownError;
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class UnsatisfiedLinkError;
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class UnsupportedOperationException;
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class VerifyError;
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class VirtualMachineError;
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class Void;
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namespace ref
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{
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class PhantomReference;
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class Reference;
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class ReferenceQueue;
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class SoftReference;
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class WeakReference;
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};
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namespace reflect
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{
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class AccessibleObject;
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class Array;
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class Constructor;
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class Field;
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class InvocationTargetException;
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class Member;
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class Method;
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class Modifier;
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class ReflectPermission;
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};
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};
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namespace util
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{
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class AbstractCollection;
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class AbstractList;
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class AbstractList$AbstractListItr;
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class AbstractMap;
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class AbstractSequentialList;
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class AbstractSet;
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class ArrayList;
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class Arrays;
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class Arrays$ListImpl;
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class BasicMapEntry;
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class BitSet;
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class Calendar;
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class Collection;
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class Collections;
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class Collections$ReverseComparator;
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class Collections$SynchronizedCollection;
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class Collections$SynchronizedIterator;
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class Collections$SynchronizedList;
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class Collections$SynchronizedListIterator;
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class Collections$SynchronizedMap;
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class Collections$SynchronizedSet;
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class Collections$SynchronizedSortedMap;
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class Collections$SynchronizedSortedSet;
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class Collections$UnmodifiableCollection;
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class Collections$UnmodifiableIterator;
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class Collections$UnmodifiableList;
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class Collections$UnmodifiableListIterator;
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class Collections$UnmodifiableMap;
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class Collections$UnmodifiableSet;
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class Collections$UnmodifiableSortedMap;
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class Collections$UnmodifiableSortedSet;
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class Comparator;
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class ConcurrentModificationException;
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class Date;
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class Dictionary;
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class EmptyStackException;
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class Enumeration;
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class EventListener;
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class EventObject;
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class GregorianCalendar;
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class HashMap;
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class HashMap$Entry;
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class HashMap$HashIterator;
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class HashSet;
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class Hashtable;
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class Hashtable$Entry;
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class Hashtable$Enumerator;
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class Hashtable$HashIterator;
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class Iterator;
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class LinkedList;
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class LinkedList$Entry;
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class LinkedList$LinkedListItr;
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class List;
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class ListIterator;
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class ListResourceBundle;
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class Locale;
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class Map;
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class Map$Entry;
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class MissingResourceException;
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class NoSuchElementException;
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class Observable;
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class Observer;
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class Properties;
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class PropertyPermission;
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class PropertyResourceBundle;
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class Random;
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class ResourceBundle;
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class Set;
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class SimpleTimeZone;
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class SortedMap;
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class SortedSet;
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class Stack;
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class StringTokenizer;
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class SubList;
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class TimeZone;
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class Timer;
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class Timer$Scheduler;
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class Timer$TaskQueue;
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class TimerTask;
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class TooManyListenersException;
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class TreeMap;
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class TreeMap$Node;
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class TreeMap$SubMap;
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class TreeMap$TreeIterator;
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class TreeMap$VerifyResult;
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class TreeSet;
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class Vector;
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class WeakHashMap;
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class WeakHashMap$Entry;
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class WeakHashMap$WeakBucket;
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class WeakHashMap$WeakEntrySet;
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namespace jar
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{
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class Attributes;
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class Attributes$Name;
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class JarEntry;
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class JarException;
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class JarFile;
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class JarFile$JarEnumeration;
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class JarInputStream;
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class JarOutputStream;
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class Manifest;
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};
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namespace zip
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{
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class Adler32;
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class CRC32;
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class CheckedInputStream;
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class CheckedOutputStream;
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class Checksum;
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class DataFormatException;
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class Deflater;
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class DeflaterOutputStream;
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class GZIPInputStream;
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class GZIPOutputStream;
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class Inflater;
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class InflaterInputStream;
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class ZipConstants;
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class ZipEntry;
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class ZipEnumeration;
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class ZipException;
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class ZipFile;
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class ZipInputStream;
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class ZipOutputStream;
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};
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};
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};
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};
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typedef struct java::lang::Object* jobject;
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typedef class java::lang::Class* jclass;
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typedef class java::lang::Throwable* jthrowable;
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typedef class java::lang::String* jstring;
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struct _Jv_JNIEnv;
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typedef struct _Jv_Field *jfieldID;
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typedef struct _Jv_Method *jmethodID;
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extern "C" jobject _Jv_AllocObject (jclass, jint) __attribute__((__malloc__));
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#ifdef JV_HASH_SYNCHRONIZATION
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extern "C" jobject _Jv_AllocPtrFreeObject (jclass, jint)
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__attribute__((__malloc__));
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#else
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// Collector still needs to scan sync_info
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static inline jobject _Jv_AllocPtrFreeObject (jclass klass, jint sz)
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{
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return _Jv_AllocObject(klass, sz);
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}
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#endif
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extern "C" jboolean _Jv_IsInstanceOf(jobject, jclass);
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extern "C" jstring _Jv_AllocString(jsize) __attribute__((__malloc__));
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extern "C" jstring _Jv_NewString (const jchar*, jsize)
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__attribute__((__malloc__));
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extern jint _Jv_FormatInt (jchar* bufend, jint num);
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extern "C" jchar* _Jv_GetStringChars (jstring str);
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extern "C" void _Jv_MonitorEnter (jobject);
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extern "C" void _Jv_MonitorExit (jobject);
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extern "C" jstring _Jv_NewStringLatin1(const char*, jsize)
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__attribute__((__malloc__));
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extern "C" jsize _Jv_GetStringUTFLength (jstring);
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extern "C" jsize _Jv_GetStringUTFRegion (jstring, jsize, jsize, char *);
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extern jint _Jv_CreateJavaVM (void* /*vm_args*/);
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extern "C" java::lang::Thread*
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_Jv_AttachCurrentThread(jstring name, java::lang::ThreadGroup* group);
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extern "C" jint _Jv_DetachCurrentThread (void);
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extern "C" void _Jv_Throw (jthrowable) __attribute__ ((__noreturn__));
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extern "C" void* _Jv_Malloc (jsize) __attribute__((__malloc__));
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extern "C" void* _Jv_Realloc (void *, jsize);
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extern "C" void _Jv_Free (void*);
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typedef unsigned short _Jv_ushort __attribute__((__mode__(__HI__)));
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typedef unsigned int _Jv_uint __attribute__((__mode__(__SI__)));
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struct _Jv_Utf8Const
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{
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_Jv_ushort hash;
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_Jv_ushort length; /* In bytes, of data portion, without final '\0'. */
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char data[1]; /* In Utf8 format, with final '\0'. */
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};
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#endif /* __JAVAPRIMS_H__ */
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