[runtime] Don't raise ArgumentNullException in mono_monitor_enter_fast (#3158)
authorAleksey Kliger (λgeek) <akliger@gmail.com>
Sun, 12 Jun 2016 21:32:07 +0000 (17:32 -0400)
committerZoltan Varga <vargaz@gmail.com>
Sun, 12 Jun 2016 21:32:07 +0000 (17:32 -0400)
commit81a6cf5ece5a0f75f8db725f60953299d1aefef4
tree22361d90540d8594a2d3c14a5bd076ef4c986de7
parent999ed78aa714bf89f44c2ecc5547c563b6e8a3c2
[runtime] Don't raise ArgumentNullException in mono_monitor_enter_fast (#3158)

Just return that you couldn't enter the monitor and let the slow path handle it.

Fixes [#41705](https://bugzilla.xamarin.com/show_bug.cgi?id=41705)
mono/metadata/monitor.c