tree 974e71f5937b1835d9f86f42854c73d793f14204
parent a20bc3bada66210e4fb76352bf29cb3c2b41f7b3
author Ian Rogers <irogers@google.com> 1345595173 -0700
committer Ian Rogers <irogers@google.com> 1345596839 -0700

Ensure we fence the writing of clazz to an Object post allocation.

We hold the heap lock during the calloc of an object in the GCed heap.
We do a non-volatile store following this for the clazz, this may lead to a
race where an object is allocated but appears to have no clazz.

Found investigating Bug: 7028104

Change-Id: I390ad4c7b9632127bd27393742be347b84d9269a