AHot size is 0 if it is unallocated
commit40a8c7016f8f3144a3e428795e20d59fb582f325
authorBert Maher <bertrand@fb.com>
Tue, 7 Jan 2014 05:44:01 +0000 (6 21:44 -0800)
committerSara Golemon <sgolemon@fb.com>
Thu, 9 Jan 2014 19:13:19 +0000 (9 11:13 -0800)
treeb26be70ea37f125fc5546b2c950a612230affab6
parente49a9f8230465fc4f5d0e87f4528dfaba7fc6833
AHot size is 0 if it is unallocated

Trying to get vm-tcspace from the admin port of a sandbox
server crashes the VM, because AHot isn't allocated.  Just return 0 in
this case.

Reviewed By: @ottoni

Differential Revision: D1118505
hphp/runtime/vm/jit/translator-x64.cpp