From 0fb5353e45f166460d5846576c20479072207a06 Mon Sep 17 00:00:00 2001 From: Dean Deng Date: Mon, 9 Nov 2020 08:30:29 -0800 Subject: Initialize references with a value of 1. This lets us avoid treating a value of 0 as one reference. All references using the refsvfs2 template must call InitRefs() before the reference is incremented/decremented, or else a panic will occur. Therefore, it should be pretty easy to identify missing InitRef calls during testing. Updates #1486. PiperOrigin-RevId: 341411151 --- pkg/sentry/kernel/sessions.go | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'pkg/sentry/kernel/sessions.go') diff --git a/pkg/sentry/kernel/sessions.go b/pkg/sentry/kernel/sessions.go index 5bddb0a36..0cd9e2533 100644 --- a/pkg/sentry/kernel/sessions.go +++ b/pkg/sentry/kernel/sessions.go @@ -295,7 +295,7 @@ func (tg *ThreadGroup) createSession() error { id: SessionID(id), leader: tg, } - s.EnableLeakCheck() + s.InitRefs() // Create a new ProcessGroup, belonging to that Session. // This also has a single reference (assigned below). @@ -309,7 +309,7 @@ func (tg *ThreadGroup) createSession() error { session: s, ancestors: 0, } - pg.refs.EnableLeakCheck() + pg.refs.InitRefs() // Tie them and return the result. s.processGroups.PushBack(pg) @@ -395,7 +395,7 @@ func (tg *ThreadGroup) CreateProcessGroup() error { originator: tg, session: tg.processGroup.session, } - pg.refs.EnableLeakCheck() + pg.refs.InitRefs() if tg.leader.parent != nil && tg.leader.parent.tg.processGroup.session == pg.session { pg.ancestors++ -- cgit v1.2.3