Author: Armin Rigo <[email protected]>
Branch: shadowstack-perf-2
Changeset: r90552:05ad3cfbbde7
Date: 2017-03-05 08:56 +0100
http://bitbucket.org/pypy/pypy/changeset/05ad3cfbbde7/
Log: minimal support in llinterp
diff --git a/rpython/rtyper/llinterp.py b/rpython/rtyper/llinterp.py
--- a/rpython/rtyper/llinterp.py
+++ b/rpython/rtyper/llinterp.py
@@ -1086,6 +1086,19 @@
def op_track_alloc_stop(self, addr):
checkadr(addr)
+ def op_gc_enter_roots_frame(self, gcdata, numcolors):
+ assert not hasattr(self, '_inside_roots_frame')
+ self._inside_roots_frame = numcolors
+
+ def op_gc_leave_roots_frame(self):
+ del self._inside_roots_frame
+
+ def op_gc_save_root(self, num, value):
+ assert 0 <= num < self._inside_roots_frame
+
+ def op_gc_restore_root(self, num, value):
+ assert 0 <= num < self._inside_roots_frame
+
# ____________________________________________________________
# Overflow-detecting variants
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