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

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TreeHugger Robot
2021-09-28 23:46:52 +00:00
committed by Android (Google) Code Review
parent cf23a8a9e1 2d7554cfea
commit 05217e498f
1 changed files with 6 additions and 4 deletions
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10
core/java/android/os/SharedMemory.java
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@@ -63,7 +63,7 @@ public final class SharedMemory implements Parcelable, Closeable {
mMemoryRegistration = new MemoryRegistration(mSize);
mCleaner = Cleaner.create(mFileDescriptor,
new Closer(mFileDescriptor, mMemoryRegistration));
new Closer(mFileDescriptor.getInt$(), mMemoryRegistration));
}
/**
@@ -325,10 +325,10 @@ public final class SharedMemory implements Parcelable, Closeable {
* Cleaner that closes the FD
*/
private static final class Closer implements Runnable {
private FileDescriptor mFd;
private int mFd;
private MemoryRegistration mMemoryReference;
private Closer(FileDescriptor fd, MemoryRegistration memoryReference) {
private Closer(int fd, MemoryRegistration memoryReference) {
mFd = fd;
mMemoryReference = memoryReference;
}
@@ -336,7 +336,9 @@ public final class SharedMemory implements Parcelable, Closeable {
@Override
public void run() {
try {
Os.close(mFd);
FileDescriptor fd = new FileDescriptor();
fd.setInt$(mFd);
Os.close(fd);
} catch (ErrnoException e) { /* swallow error */ }
mMemoryReference.release();
mMemoryReference = null;