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Commit 9fdb8f99 authored by Josh Gao's avatar Josh Gao
Browse files

Revert "Revert "SharedMemory: break Cleaner reference cycle."" 

This commit was reverted in Q because it broke things, but we want it in
master.

This reverts commit c36d0765a25d4701980738dc3e2053f19eb3d6b8.

Change-Id: I809d9191eee4909d265d2864ebd523f262f6bb61
Test: treehugger
parent 9428f734

core/java/android/os/SharedMemory.java

+6 −4
Original line number Diff line number Diff line
@@ -62,7 +62,7 @@ public final class SharedMemory implements Parcelable, Closeable { 


        mMemoryRegistration = new MemoryRegistration(mSize);

        mCleaner = Cleaner.create(mFileDescriptor,

                new Closer(mFileDescriptor, mMemoryRegistration));

                new Closer(mFileDescriptor.getInt$(), mMemoryRegistration));

    }



    /**
@@ -293,10 +293,10 @@ public final class SharedMemory implements Parcelable, Closeable { 
     * Cleaner that closes the FD

     */

    private static final class Closer implements Runnable {

        private FileDescriptor mFd;

        private int mFd;

        private MemoryRegistration mMemoryReference;



        private Closer(FileDescriptor fd, MemoryRegistration memoryReference) {

        private Closer(int fd, MemoryRegistration memoryReference) {

            mFd = fd;

            mMemoryReference = memoryReference;

        }
@@ -304,7 +304,9 @@ public final class SharedMemory implements Parcelable, Closeable { 
        @Override

        public void run() {

            try {

                Os.close(mFd);

                FileDescriptor fd = new FileDescriptor();

                fd.setInt$(mFd);

                Os.close(fd);

            } catch (ErrnoException e) { /* swallow error */ }

            mMemoryReference.release();

            mMemoryReference = null;