Problem --with-gc=simple.

Wed Jul 25 16:02:00 GMT 2001

On 2001年7月25日, Antonio Ake wrote:
> java/lang/ConcreteProcess.java:0: Internal error: Segmentation fault

Thanks for the report. It looks as though you discovered a latent bug in
the frontend.
The definition of BUILD_FILENAME_IDENTIFIER_NODE in java-tree.h cannot be
right, since ggc_mark_tree must only be called when a ggc_collect is in
progress.
This is what I think was intended:
Index: java-tree.h
===================================================================
RCS file: /cvs/gcc/gcc/gcc/java/java-tree.h,v
retrieving revision 1.97.2.14
diff -u -r1.97.2.14 java-tree.h

--- java-tree.h 2001年05月13日 07:10:22 1.97.2.14
+++ java-tree.h 2001年07月25日 22:51:46
@@ -1458,7 +1458,7 @@
 if (!((F) = maybe_get_identifier ((S)))) \
 { \
 (F) = get_identifier ((S)); \
- ggc_mark_tree ((F)); \
+ ggc_add_tree_root ((F), 1); \
 }
 
 /* Add a FIELD_DECL to RECORD_TYPE RTYPE.
> Is there any other way to disable to use mmap? Do you know who is using
> mmap, with gdb I got this:
> mmap<-__assert (?)
> mmap<-_OtsNotify_Ovf_I (?)

Why can't you use mmap?
Jeff
