From 9e7636681eda094dd328ce9bf54d0b0166be1e67 Mon Sep 17 00:00:00 2001 From: Mathias Agopian Date: Thu, 19 May 2011 18:03:31 -0700 Subject: RefBase subclasses can now decide how they want to be destroyed. This adds a destroy() virtual on RefBase which sublasses can implement. destroy() is called in lieu of the destructor whenthe last strong ref goes away. Bug: 4483050 Change-Id: I8cbf6044a6fd3f01043a45592b5a60fa1e5fade2 --- include/utils/RefBase.h | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'include/utils/RefBase.h') diff --git a/include/utils/RefBase.h b/include/utils/RefBase.h index c24c0dbcb28f..1b4a310008ad 100644 --- a/include/utils/RefBase.h +++ b/include/utils/RefBase.h @@ -115,7 +115,14 @@ public: protected: RefBase(); virtual ~RefBase(); - + + // called when the last reference goes away. this is responsible for + // calling the destructor. The default implementation just does + // "delete this;". + // Make sure to never acquire a strong reference from this function. The + // same restrictions than for destructors apply. + virtual void destroy() const; + //! Flags for extendObjectLifetime() enum { OBJECT_LIFETIME_WEAK = 0x0001, -- cgit v1.2.3-59-g8ed1b