Author: David Malcolm <[email protected]>
Branch: libgccjit-backend
Changeset: r75088:70555a2aeb22
Date: 2014-12-23 12:37 -0500
http://bitbucket.org/pypy/pypy/changeset/70555a2aeb22/
Log: Fix a MemoryError issue seen running test_int_operations
test_int_operations was failing after compiling about 200 loops with
a MemoryError, unable to fulfil an allocation of 129GB of RAM.
Fix it by cleaning up the datablockwrapper after each compile.
diff --git a/rpython/jit/backend/libgccjit/assembler.py
b/rpython/jit/backend/libgccjit/assembler.py
--- a/rpython/jit/backend/libgccjit/assembler.py
+++ b/rpython/jit/backend/libgccjit/assembler.py
@@ -261,6 +261,9 @@
clt.frame_info.update_frame_depth(baseofs,
max_args)
+ self.datablockwrapper.done() # finish using cpu.asmmemmgr
+ self.datablockwrapper = None
+
self.ctxt.dump_to_file("/tmp/%s.c" % loopname, r_int(1))
#raise foo
@@ -296,6 +299,10 @@
self.num_bridges += 1
self.make_function(name, inputargs, operations)
+
+ self.datablockwrapper.done() # finish using cpu.asmmemmgr
+ self.datablockwrapper = None
+
self.ctxt.dump_to_file("/tmp/%s.c" % name, r_int(1))
jit_result = self.ctxt.compile()
self.ctxt.release()
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