Before compiling the code section, check whether the
bytes received so far match a cached module. If they do, delay
compilation until we receive the full bytes, since we are likely to find
a cache entry for them.

R=clemensb@chromium.org

Bug: v8:6847
Change-Id: Ie5170d1274da3da6d52ff1b408abc7cb441bbe3c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2002823
Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66000}