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: zhongjie <zhongjie.shi@intel.com>
diff --git a/libs/binder/ProcessState.cpp b/libs/binder/ProcessState.cpp
index 33fe26c..5114ac1 100644
--- a/libs/binder/ProcessState.cpp
+++ b/libs/binder/ProcessState.cpp
@@ -364,6 +364,13 @@
ProcessState::~ProcessState()
{
+ if (mDriverFD >= 0) {
+ if (mVMStart != MAP_FAILED) {
+ munmap(mVMStart, BINDER_VM_SIZE);
+ }
+ close(mDriverFD);
+ }
+ mDriverFD = -1;
}
}; // namespace android