There is a leak of 24 bytes of exception handling context per Java thread on MinGW due to a hack that fools the MinGW runtime into thinking that multi-threaded exception handling is in effect but avoids linking to the correct __mingwthr_key_dtor() from mingwm10.dll and instead links to a dummy version from libmingw32.a.
See also: http://gcc.gnu.org/ml/java/2003-04/msg00046.html http://gcc.gnu.org/ml/java/2006-07/msg00014.html http://gcc.gnu.org/ml/java/2006-07/msg00017.html A workaround for avoiding this leak is to explicitly use -mthreads while linking Java programmes with GCJ. -- Summary: [win32] Memory Leak In Cleaning Exception Handling Contexts Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: libgcj AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: rmathew at gcc dot gnu dot org GCC build triplet: i686-pc-linux-gnu GCC host triplet: i686-pc-mingw32 GCC target triplet: i686-pc-mingw32 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28263