Author: Alex Gaynor <[email protected]>
Branch:
Changeset: r45446:25a92fba83d0
Date: 2011-07-09 21:09 -0700
http://bitbucket.org/pypy/pypy/changeset/25a92fba83d0/
Log: Make Module.w_dict as quasi-immut.
diff --git a/pypy/interpreter/module.py b/pypy/interpreter/module.py
--- a/pypy/interpreter/module.py
+++ b/pypy/interpreter/module.py
@@ -9,6 +9,8 @@
class Module(Wrappable):
"""A module."""
+ _immutable_fields_ = ["w_dict?"]
+
_frozen = False
def __init__(self, space, w_name, w_dict=None, add_package=True):
diff --git a/pypy/module/pypyjit/test_pypy_c/test_globals.py
b/pypy/module/pypyjit/test_pypy_c/test_globals.py
new file mode 100644
--- /dev/null
+++ b/pypy/module/pypyjit/test_pypy_c/test_globals.py
@@ -0,0 +1,30 @@
+from pypy.module.pypyjit.test_pypy_c.test_00_model import BaseTestPyPyC
+
+
+class TestGlobals(BaseTestPyPyC):
+ def test_load_builtin(self):
+ def main(n):
+ import pypyjit
+
+ i = 0
+ while i < n:
+ l = len # ID: loadglobal
+ i += pypyjit.residual_call(l, "a")
+ return i
+ #
+ log = self.run(main, [500])
+ assert log.result == 500
+ loop, = log.loops_by_filename(self.filepath)
+ assert loop.match_by_id("loadglobal", """
+ p10 = getfield_gc(p0, descr=<GcPtrFieldDescr
.*Frame.inst_w_globals .*>)
+ guard_value(p10, ConstPtr(ptr11), descr=...)
+ p12 = getfield_gc(p10, descr=<GcPtrFieldDescr
.*W_DictMultiObject.inst_strategy .*>)
+ guard_value(p12, ConstPtr(ptr13), descr=...)
+ p15 = getfield_gc(ConstPtr(ptr14), descr=<GcPtrFieldDescr
.*ModuleCell.inst_w_value .*>)
+ guard_isnull(p15, descr=...)
+ guard_not_invalidated(descr=...)
+ p19 = getfield_gc(ConstPtr(p17), descr=<GcPtrFieldDescr
.*W_DictMultiObject.inst_strategy .*>)
+ guard_value(p19, ConstPtr(ptr20), descr=...)
+ p22 = getfield_gc(ConstPtr(ptr21), descr=<GcPtrFieldDescr
.*ModuleCell.inst_w_value .*>)
+ guard_nonnull(p22, descr=...)
+ """)
\ No newline at end of file
_______________________________________________
pypy-commit mailing list
[email protected]
http://mail.python.org/mailman/listinfo/pypy-commit
