tree c51226e865e56ea9bd0f9738ccf1e09390952e44
parent 8f86ef169923d3f3a7eaac7346f0f3fac357a274
author Mathieu Chartier <mathieuc@google.com> 1544476110 -0800
committer Mathieu Chartier <mathieuc@google.com> 1544665009 -0800

Avoid waiting for threads to create

Avoid blocking for threads to create in the constructor. This is
safe because the destructor will block until the threads join.

Also avoid creating the thread pool if the image only has one
block.

Get the GC task proccessor to delete the thread pool.

Bug: 116052292
Test: test-art-host
Change-Id: I80399525caa0775eddade73c11e7ebc06e41416a