Author: Armin Rigo <[email protected]>
Branch: guard-compatible
Changeset: r83040:db4dc094a002
Date: 2016-03-14 13:38 +0100
http://bitbucket.org/pypy/pypy/changeset/db4dc094a002/
Log: Keepalive. Hard to test...
diff --git a/rpython/jit/backend/model.py b/rpython/jit/backend/model.py
--- a/rpython/jit/backend/model.py
+++ b/rpython/jit/backend/model.py
@@ -295,6 +295,7 @@
class CompiledLoopToken(object):
asmmemmgr_blocks = None
asmmemmgr_gcroots = 0
+ _keepalive_extra = None
def __init__(self, cpu, number):
cpu.tracker.total_compiled_loops += 1
diff --git a/rpython/jit/backend/x86/guard_compat.py
b/rpython/jit/backend/x86/guard_compat.py
--- a/rpython/jit/backend/x86/guard_compat.py
+++ b/rpython/jit/backend/x86/guard_compat.py
@@ -75,6 +75,12 @@
raise AssertionError("oops")
new_value = rffi.cast(lltype.Signed, gcref)
+ # XXX related to the above: for now we keep alive the gcrefs forever
+ # in the compiled_loop_token
+ if compiled_loop_token._keepalive_extra is None:
+ compiled_loop_token._keepalive_extra = []
+ compiled_loop_token._keepalive_extra.append(gcref)
+
if not we_are_translated() and isinstance(guarddescr, BasicFailDescr):
pass # for tests
else:
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