Run the verifier single-threaded.

Also improve crash dumps so the frame numbers are the same as when you're
in gdb, and add a more memorably-named environment variable for waiting
for gdb.

(cherry picked from commit 5db7ea037e9acad434efe8ab4ce798c513fdb49a)

Change-Id: I428569d84dc5728bcd090919456395be44bdc97b
3 files changed
tree: 91d6ee9fe583bdf5d7879e3e9eb4e28af5b522d2
  1. .gitignore
  3. build/
  4. jdwpspy/
  5. src/
  6. test/
  7. tools/