Add missing API calls to noop.c
Make liballocs.h more C++-friendly.
Tiny fix to unbreak liballocs.h.
heap_index: big-lock thread safety. Detect double frees in debug builds of heap_index.
l0index: big-lock thread-safety, and fix a loop termination bug.
objdumpallocs: update a comment.
Fix broken assertion in stubgen.h that was causing nocrunch runs of deep-allocating code to crash.
Make fake-libunwind more robust to compiler code generation in unw_getcontext.
symname-funcs.sh: tiny comment fix.
Symlink tools/lang/c binaries into bin/.
Refactor allocscc to be its own class (to be extended by crunchcc).
Update to reflect changes in libmallochooks. Use preload hooks by default, since glibc ones aren't thread-safe.