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Commit 7bea563b authored by Makoto Onuki's avatar Makoto Onuki
Browse files

Do not trigger a disk write violation during dumpsys gfxinfo 

Writing to a pipe FD here is okay because it doesn't write to
the physical disk.

Bug: 203682422
Test: dumpsys gfxinfo
Change-Id: Ibb484f0d466d13e55d2c8059a5af964641281110
parent 2edc6b83

core/java/android/app/ActivityThread.java

+2 −0
Original line number Diff line number Diff line
@@ -4645,12 +4645,14 @@ public final class ActivityThread extends ClientTransactionHandler 
    }



    private void handleDumpGfxInfo(DumpComponentInfo info) {

        final StrictMode.ThreadPolicy oldPolicy = StrictMode.allowThreadDiskWrites();

        try {

            ThreadedRenderer.handleDumpGfxInfo(info.fd.getFileDescriptor(), info.args);

        } catch (Exception e) {

            Log.w(TAG, "Caught exception from dumpGfxInfo()", e);

        } finally {

            IoUtils.closeQuietly(info.fd);

            StrictMode.setThreadPolicy(oldPolicy);

        }

    }