Collection.joinCollection() called when thread switching disabled

Description

Look likes we have recently regressed with failures occurring during GC as Collection.joinCollection() is called without thread switching enabled. The failures were first noticed in the following example;

http://jikesrvm.anu.edu.au/cattrack/results/rvmx86lnx32.anu.edu.au/stress.533/gcstress/Opt_1/dacapo/jython/Output.txt

Environment

None

Status

Assignee

Unassigned

Reporter

Peter Donald

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Fix versions

Affects versions

Priority

Medium
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