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Commit 7bf551cf authored by zhongjie's avatar zhongjie Committed by Zhao Wei Liew
Browse files

Release resources when repeating dlopen-dlcose. 



When the libbinder.so is dlopen and dlclose many
times, we need to delete the pthread_key and
munmap the memory mapping.

Otherwise, it will crash as the leakage causes
the pthread_key or memory mapping surpass their
limit.

Change-Id: Ice64d4ef685c1f665350286f9e5ddf790beac236
Signed-off-by: default avatarzhongjie <zhongjie.shi@intel.com>
(cherry picked from commit 3d919ec2)
parent d827c05a

libs/binder/IPCThreadState.cpp

+1 −0
Original line number Diff line number Diff line
@@ -330,6 +330,7 @@ void IPCThreadState::shutdown() 
            delete st;

            pthread_setspecific(gTLS, NULL);

        }

        pthread_key_delete(gTLS);

        gHaveTLS = false;

    }

}

libs/binder/ProcessState.cpp

+7 −0
Original line number Diff line number Diff line
@@ -366,6 +366,13 @@ ProcessState::ProcessState() 


ProcessState::~ProcessState()

{

    if (mDriverFD >= 0) {

        if (mVMStart != MAP_FAILED) {

            munmap(mVMStart, BINDER_VM_SIZE);

        }

        close(mDriverFD);

    }

    mDriverFD = -1;

}

        

}; // namespace android