Revert "Suspend the runtime when switching interpreters."

This reverts commit 01e1d3217c9b6ad5b3f118a539bea6778ad6096c.

Reason for revert: JDWP JIT and Interpreter tests on hosts failing.

Change-Id: I95bbda936c573983ff0c6041267bffaa73315cb7
6 files changed