hg: jdk7/hotspot-rt/hotspot: 7017193: Small memory leak in get_stack_bounds os::create_stack_guard_pages

[dmitriy.samersoff at oracle.com]

Changeset: 677234770800
Author:    dsamersoff
Date:      2011-03-30 19:38 +0400
URL:       http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/677234770800

7017193: Small memory leak in get_stack_bounds os::create_stack_guard_pages
Summary: getline() returns -1 but still allocate memory for str
Reviewed-by: dcubed, coleenp

! src/os/linux/vm/os_linux.cpp
! src/share/vm/runtime/os.cpp
! src/share/vm/runtime/os.hpp