Reuse common call logic for attr assign.
Return correct flag.
Fail JIT for any exception during JIT.
Remove unused runtime param.
Remove unused imports.
Split "booting" flag and do not JIT during boot of runtime.
Remove some unused imports.
Catch up with rename of isBootingRuntime back to isBooting.
Improve JIT logging for target script compile.
We do this check elsewhere.
Don't deopt for "call" calls.
Split out break-in-eval-in-loop case to separate spec.