hg: lambda/lambda/jdk: Convert AbstractTask to compute down the left spine instead of right spine; this avoids a data race from previous version and offers better behavior for findFirst/limit/skip.

[brian.goetz at oracle.com]

Changeset: 9de13de7fc77
Author:    briangoetz
Date:      2012-11-08 19:09 -0500
URL:       http://hg.openjdk.java.net/lambda/lambda/jdk/rev/9de13de7fc77

Convert AbstractTask to compute down the left spine instead of right spine; this avoids a data race from previous version and offers better behavior for findFirst/limit/skip.

! src/share/classes/java/util/streams/ops/AbstractTask.java