Hi-

Several of my JDK7 JPRT build/test jobs failed recently with:

> > Failure reason: Target solaris_i586-fastdebug-c1-jvm98 FAILED. The
> > preparation of the built bits failed. Post install step failed:
> > rv=2,stdout="Loading classes to share ... done.
> > Rewriting and unlinking classes ... done.
> > Calculating hash values for String objects .. done.
> > Calculating fingerprints ... done.
> > Removing unshareable information ... done.
> > Moving pre-ordered read-only objects to shared space at 0xd8000000 ... done.
> > Moving read-only objects to shared space at 0xd85eb338 ... done.
> > Moving common symbols to shared space at 0xd85ed2e8 ... done.
> > Moving remaining symbols to shared space at 0xd86c2728 ... done.
> > Moving string char arrays to shared space at 0xd86c38d8 ... done.
> > Moving additional symbols to shared space at 0xd8782d08 ... Java HotSpot(TM)
> > Client VM warning:
> > The permanent generation read only space is not large enough to
> > preload requested classes. Use -XX:SharedReadOnlySize= to increase
> > the initial size of the read only space.
> >
> > ",stderr="" Target solaris_i586-fastdebug-c2-jvm98 FAILED. The preparation of
> > the built bits failed. Post install step failed: rv=2,stdout="Loading
> > classes to share ... done.
> > Rewriting and unlinking classes ... done.
> > Calculating hash values for String objects .. done.
> > Calculating fingerprints ... done.
> > Removing unshareable information ... done.
> > Moving pre-ordered read-only objects to shared space at 0xd8000000 ... done.
> > Moving read-only objects to shared space at 0xd85eb338 ... done.
> > Moving common symbols to shared space at 0xd85ed2e8 ... done.
> > Moving remaining symbols to shared space at 0xd86c2728 ... done.
> > Moving string char arrays to shared space at 0xd86c38d8 ... done.
> > Moving additional symbols to shared space at 0xd8782d08 ... Java HotSpot(TM)
> > Client VM warning:
> > The permanent generation read only space is not large enough to
> > preload requested classes. Use -XX:SharedReadOnlySize= to increase
> > the initial size of the read only space.
> >
> > ",stderr="" Target solaris_x64-fastdebug-c2-jvm98 FAILED. The preparation of
> > the built bits failed. Post install step failed: rv=2,stdout="Loading
> > classes to share ... done.
> > Rewriting and unlinking classes ... done.
> > Calculating hash values for String objects .. done.
> > Calculating fingerprints ... done.
> > Removing unshareable information ... done.
> > Moving pre-ordered read-only objects to shared space at 0xd8000000 ... done.
> > Moving read-only objects to shared space at 0xd85eb338 ... done.
> > Moving common symbols to shared space at 0xd85ed2e8 ... done.
> > Moving remaining symbols to shared space at 0xd86c2728 ... done.
> > Moving string char arrays to shared space at 0xd86c38d8 ... done.
> > Moving additional symbols to shared space at 0xd8782d08 ... Java HotSpot(TM)
> > Client VM warning:
> > The permanent generation read only space is not large enough to
> > preload requested classes. Use -XX:SharedReadOnlySize= to increase
> > the initial size of the read only space.
> >
> > ",stderr=""

It appears the fastdebug build has grown enough to blow through some
preallocated size.