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| author | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-06-30 20:04:37 +0000 |
|---|---|---|
| committer | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-06-30 20:04:37 +0000 |
| commit | d3f9f17f902923629dae7a2087d11c591a6e3bda (patch) | |
| tree | b53cc86b5ff2c8e092ad302d6f89dcdf6dcc1189 /boehm-gc/include/javaxfc.h | |
| parent | 3c7df94675c954c6ff0d12afee771037d3f4e20d (diff) | |
| download | gcc-d3f9f17f902923629dae7a2087d11c591a6e3bda.tar.gz | |
Initial revision
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@27855 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'boehm-gc/include/javaxfc.h')
| -rw-r--r-- | boehm-gc/include/javaxfc.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/boehm-gc/include/javaxfc.h b/boehm-gc/include/javaxfc.h new file mode 100644 index 00000000000..880020c5363 --- /dev/null +++ b/boehm-gc/include/javaxfc.h @@ -0,0 +1,41 @@ +# ifndef GC_H +# include "gc.h" +# endif + +/* + * Invoke all remaining finalizers that haven't yet been run. + * This is needed for strict compliance with the Java standard, + * which can make the runtime guarantee that all finalizers are run. + * This is problematic for several reasons: + * 1) It means that finalizers, and all methods calle by them, + * must be prepared to deal with objects that have been finalized in + * spite of the fact that they are still referenced by statically + * allocated pointer variables. + * 1) It may mean that we get stuck in an infinite loop running + * finalizers which create new finalizable objects, though that's + * probably unlikely. + * Thus this is not recommended for general use. + */ +void GC_finalize_all(); + +/* + * A version of GC_register_finalizer that allows the object to be + * finalized before the objects it references. This is again error + * prone, in that it makes it easy to accidentally reference finalized + * objects. Again, recommended only for JVM implementors. + */ +void GC_register_finalizer_no_order(GC_PTR obj, + GC_finalization_proc fn, GC_PTR cd, + GC_finalization_proc *ofn, GC_PTR * ocd); + +void GC_debug_register_finalizer_no_order(GC_PTR obj, + GC_finalization_proc fn, GC_PTR cd, + GC_finalization_proc *ofn, GC_PTR * ocd); + +#ifdef GC_DEBUG +# define GC_REGISTER_FINALIZER(p, f, d, of, od) \ + GC_debug_register_finalizer_no_order(p, f, d, of, od) +#else +# define GC_REGISTER_FINALIZER(p, f, d, of, od) \ + GC_register_finalizer_no_order(p, f, d, of, od) +#endif |