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Commit 231d57de authored by Fyodor Kupolov's avatar Fyodor Kupolov
Browse files

Decrease radios poll interval 

Polling with wait() calls is OK, but sleep-based should be as short as
possible.

Test: manual
Bug: 65174075
Change-Id: I6ce3bb46b6f6fb932fd4b9500a5854df2ebf8058
parent 2c5291e2

services/core/java/com/android/server/power/ShutdownThread.java

+5 −5
Original line number Diff line number Diff line
@@ -68,7 +68,8 @@ import java.nio.charset.StandardCharsets; 
public final class ShutdownThread extends Thread {

    // constants

    private static final String TAG = "ShutdownThread";

    private static final int PHONE_STATE_POLL_SLEEP_MSEC = 500;

    private static final int ACTION_DONE_POLL_WAIT_MS = 500;

    private static final int RADIOS_STATE_POLL_SLEEP_MS = 100;

    // maximum time we wait for the shutdown broadcast before going on.

    private static final int MAX_BROADCAST_TIME = 10*1000;

    private static final int MAX_SHUTDOWN_WAIT_TIME = 20*1000;
@@ -471,7 +472,7 @@ public final class ShutdownThread extends Thread { 
                    sInstance.setRebootProgress(status, null);

                }

                try {

                    mActionDoneSync.wait(Math.min(delay, PHONE_STATE_POLL_SLEEP_MSEC));

                    mActionDoneSync.wait(Math.min(delay, ACTION_DONE_POLL_WAIT_MS));

                } catch (InterruptedException e) {

                }

            }
@@ -565,7 +566,7 @@ public final class ShutdownThread extends Thread { 
                    sInstance.setRebootProgress(status, null);

                }

                try {

                    mActionDoneSync.wait(Math.min(delay, PHONE_STATE_POLL_SLEEP_MSEC));

                    mActionDoneSync.wait(Math.min(delay, ACTION_DONE_POLL_WAIT_MS));

                } catch (InterruptedException e) {

                }

            }
@@ -710,8 +711,7 @@ public final class ShutdownThread extends Thread { 
                        done[0] = true;

                        break;

                    }

                    SystemClock.sleep(PHONE_STATE_POLL_SLEEP_MSEC);



                    SystemClock.sleep(RADIOS_STATE_POLL_SLEEP_MS);

                    delay = endTime - SystemClock.elapsedRealtime();

                }

            }