Even after bumping up the stack size to 1024, bugid 4473489 has returned.
I can't reopen that bug, so...

There is a core dump during the nightly Merlin build.
The log file is
   /java/jdk/merlin/re/nightly/beta/j2se/logs/oldlogs/
j2sdk-1_4_0-beta_refresh-b70-build-FAILED-06_27_2001_12-solsparc.log

Here's the tail:

gnumake[5]: Entering directory `/net/mersparc/usr/re/jdk/jdk1.4/ws/make/com/sun/
security/jgss'
[...]
if [ -s ../../../../../build/solaris-sparcv9/tmp/sun/com.sun.security.jgss/.clas
ses.list ] ; then ../../../../../build/solaris-sparcv9/bin/sparcv9/javac -J-XX:ThreadStackSi
ze=1024 -J-Xms64m -J-Xmx128m -J-Xmaxf1 -classpath ../../../../../build/solaris-s
parcv9/classes -bootclasspath "../../../../../build/solaris-sparcv9/lib/jce.jar:
../../../../../build/solaris-sparcv9/lib/jsse.jar" -sourcepath "../../../../../b
uild/solaris-sparcv9/gensrc:../../../../../src/solaris/classes:../../../../../sr
c/share/classes" -d ../../../../../build/solaris-sparcv9/classes -source 1.4 ../../../../../src/share/classes/com/sun/security/jgss/GSSUtil.java ; fi
Segmentation Fault - core dumped
gnumake[5]: *** [.compile.classlist] Error 139