gcc/libjava/java/lang/natStringBuffer.cc
Per Bothner ef0a7b49a9 javaprims.h (_Jv_FormatInt): New declaration.
* gcj/javaprims.h (_Jv_FormatInt):  New declaration.
	* java/lang/natString.cc (_JvFormatInt):  New primitive, with logic
	taken from old Integer.toString code.
	(Integer::valueOf):  Use _Jv_FormatInt.
	* java/lang/Integer.java (toString):  Just use call String.valueOf.
	* java/lang/Long.java (toString):  Fix typo in comment.
	* java/lang/String.java (valueOf(int)):  Make native.
	* java/lang/StringBuffer.java (append(int)):  Make native.
	* java/lang/natStringBuffer.cc:  New file, for append(jint).
	* Makefile.am (ant_source_files):  Add java/lang/natStringBuffer.cc.

From-SVN: r42419
2001-05-21 21:38:37 -07:00

31 lines
826 B
C++

// natStringBuffer.cc - Implementation of java.lang.StringBuffer native methods.
/* Copyright (C) 2001 Free Software Foundation
This file is part of libgcj.
This software is copyrighted work licensed under the terms of the
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
#include <config.h>
#include <gcj/cni.h>
#include <java/lang/StringBuffer.h>
java::lang::StringBuffer*
java::lang::StringBuffer::append (jint num)
{
// Use an array large enough for "-2147483648"; i.e. 11 chars.
jchar buffer[11];
int i = _Jv_FormatInt (buffer+11, num);
JvSynchronize dummy (this);
jint needed = count + i;
ensureCapacity_unsynchronized (needed);
jchar* dst = elements (value) + count;
jchar* src = buffer+11-i;
while (--i >= 0)
*dst++ = *src++;
count = needed;
return this;
}