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Merge "Subscribe ActivityManagerService to receive lmkd kill notifications" am: 016131513f am: 55de7e2438

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Change-Id: Ia37e99aaa00437b7c350af05a25c47f519bde0b0
This commit is contained in:
Automerger Merge Worker
2019-12-23 23:39:00 +00:00
parent 3990bf8ba0 55de7e2438
commit 8ffb14edfb
1 changed files with 14 additions and 2 deletions
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16
services/core/java/com/android/server/am/ProcessList.java
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@@ -246,20 +246,27 @@ public final class ProcessList {
"persist.device_config.runtime_native.use_app_image_startup_cache";
// Low Memory Killer Daemon command codes.
// These must be kept in sync with the definitions in lmkd.c
// These must be kept in sync with lmk_cmd definitions in lmkd.h
//
// LMK_TARGET <minfree> <minkillprio> ... (up to 6 pairs)
// LMK_PROCPRIO <pid> <uid> <prio>
// LMK_PROCREMOVE <pid>
// LMK_PROCPURGE
// LMK_GETKILLCNT
// LMK_SUBSCRIBE
// LMK_PROCKILL
static final byte LMK_TARGET = 0;
static final byte LMK_PROCPRIO = 1;
static final byte LMK_PROCREMOVE = 2;
static final byte LMK_PROCPURGE = 3;
static final byte LMK_GETKILLCNT = 4;
static final byte LMK_PROCKILL = 5; // Note: this is an unsolicated command
static final byte LMK_SUBSCRIBE = 5;
static final byte LMK_PROCKILL = 6; // Note: this is an unsolicated command
// Low Memory Killer Daemon command codes.
// These must be kept in sync with async_event_type definitions in lmkd.h
//
static final int LMK_ASYNC_EVENT_KILL = 0;
// lmkd reconnect delay in msecs
private static final long LMKD_RECONNECT_DELAY_MS = 1000;
@@ -1308,6 +1315,11 @@ public final class ProcessList {
}
ostream.write(buf.array(), 0, buf.position());
}
// Subscribe for kill event notifications
buf = ByteBuffer.allocate(4 * 2);
buf.putInt(LMK_SUBSCRIBE);
buf.putInt(LMK_ASYNC_EVENT_KILL);
ostream.write(buf.array(), 0, buf.position());
} catch (IOException ex) {
return false;
}