Bug 579101 - Use ConcurrentHashMap for WorkspaceRoot's projectTable

Change-Id: I14cd87a08b31699f4fb27b5f92b8e791a58f0111
Signed-off-by: Hannes Wellmann <wellmann.hannes1@gmx.net>
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.resources/+/191507
Tested-by: Mickael Istria <mistria@redhat.com>
Reviewed-by: Mickael Istria <mistria@redhat.com>
2 files changed