am 4ce12e65: Fixes deadlock in Runtime.exec(). We can\'t malloc() or free() after fork() because the heap lock may be held by a thread that is no longer running.

Merge commit '4ce12e65bb5fb7cb0eaa131e8b5c0b740e8e359e'

* commit '4ce12e65bb5fb7cb0eaa131e8b5c0b740e8e359e':
  Fixes deadlock in Runtime.exec(). We can't malloc() or free() after fork() because the heap lock may be held by a thread that is no longer running.