Author: Armin Rigo <[email protected]>
Branch: gc_no_cleanup_nursery
Changeset: r73664:840d14a0dfd5
Date: 2014-09-23 12:39 +0200
http://bitbucket.org/pypy/pypy/changeset/840d14a0dfd5/
Log: Add comments. Properize gct_do_malloc_fixedsize_clear().
diff --git a/rpython/memory/gctransform/framework.py
b/rpython/memory/gctransform/framework.py
--- a/rpython/memory/gctransform/framework.py
+++ b/rpython/memory/gctransform/framework.py
@@ -842,7 +842,7 @@
op = hop.spaceop
v_size = op.args[1]
c_fixedofs = rmodel.inputconst(lltype.Signed,
- rffi.sizeof(lltype.Signed))
+ llmemory.sizeof(self.HDR))
c_size = rmodel.inputconst(lltype.Signed, 1)
v_a = op.result
v_real_size = hop.genop('int_sub', [v_size, c_fixedofs],
@@ -867,6 +867,10 @@
# used by the JIT (see rpython.jit.backend.llsupport.gc)
self.gct_do_malloc_varsize(hop)
if not self.malloc_zero_filled:
+ # We don't support GcStruct with a nested Array here. But it's
+ # hard to know if it is one or not... For now we're implicitly
+ # assuming that the JIT's gc.py know what it is doing and not
+ # using this llop on GcStructs with nested Arrays.
op = hop.spaceop
v_size = op.args[1]
c_fixedofs = op.args[2]
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