From-SVN: r49104
(ensureCapacity_unsynchronized): Ensure we always get at least `minimumCapacity' characters in new buffer. From-SVN: r47940
* java/lang/String.java (String): New constructor. * gnu/gcj/runtime/natStringBuffer.cc: New file. * gnu/gcj/runtime/StringBuffer.java: New file. * Makefile.in: Rebuilt. * Makefile.am (ordinary_java_source_files): Added gnu/gcj/runtime/StringBuffer.java. (nat_source_files): Added gnu/gcj/runtime/natStringBuffer.cc. From-SVN: r47883