libgcj/7587: direct threaded interpreter not thread-safe

[tromey@redhat.com]

>Number:         7587
>Category:       libgcj
>Synopsis:       direct threaded interpreter not thread-safe
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue Aug 13 09:46:00 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     Tom Tromey
>Release:        unknown-1.0
>Organization:
>Environment:

>Description:
The direct-threaded interpreter doesn't lock
when testing or assigning `prepared'.
This isn't thread-safe.
>How-To-Repeat:

>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: