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-rw-r--r--services/java/com/android/server/am/ActivityManagerService.java119
1 files changed, 101 insertions, 18 deletions
diff --git a/services/java/com/android/server/am/ActivityManagerService.java b/services/java/com/android/server/am/ActivityManagerService.java
index 65070dd..6c5c52f 100644
--- a/services/java/com/android/server/am/ActivityManagerService.java
+++ b/services/java/com/android/server/am/ActivityManagerService.java
@@ -5258,7 +5258,8 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
app.thread = thread;
app.curAdj = app.setAdj = -100;
- app.curSchedGroup = app.setSchedGroup = Process.THREAD_GROUP_DEFAULT;
+ app.curSchedGroup = Process.THREAD_GROUP_DEFAULT;
+ app.setSchedGroup = Process.THREAD_GROUP_BG_NONINTERACTIVE;
app.forcingToForeground = null;
app.foregroundServices = false;
app.debugging = false;
@@ -9133,7 +9134,7 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
if (needSep) pw.println(" ");
needSep = true;
pw.println(" Running processes (most recent first):");
- dumpProcessList(pw, mLRUProcesses, " ",
+ dumpProcessList(pw, this, mLRUProcesses, " ",
"App ", "PERS", true);
needSep = true;
}
@@ -9164,7 +9165,7 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
if (needSep) pw.println(" ");
needSep = true;
pw.println(" Persisent processes that are starting:");
- dumpProcessList(pw, mPersistentStartingProcesses, " ",
+ dumpProcessList(pw, this, mPersistentStartingProcesses, " ",
"Starting Norm", "Restarting PERS", false);
}
@@ -9172,7 +9173,7 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
if (needSep) pw.println(" ");
needSep = true;
pw.println(" Processes that are starting:");
- dumpProcessList(pw, mStartingProcesses, " ",
+ dumpProcessList(pw, this, mStartingProcesses, " ",
"Starting Norm", "Starting PERS", false);
}
@@ -9180,7 +9181,7 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
if (needSep) pw.println(" ");
needSep = true;
pw.println(" Processes that are being removed:");
- dumpProcessList(pw, mRemovedProcesses, " ",
+ dumpProcessList(pw, this, mRemovedProcesses, " ",
"Removed Norm", "Removed PERS", false);
}
@@ -9188,7 +9189,7 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
if (needSep) pw.println(" ");
needSep = true;
pw.println(" Processes that are on old until the system is ready:");
- dumpProcessList(pw, mProcessesOnHold, " ",
+ dumpProcessList(pw, this, mProcessesOnHold, " ",
"OnHold Norm", "OnHold PERS", false);
}
@@ -9617,7 +9618,16 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
}
}
- private static final int dumpProcessList(PrintWriter pw, List list,
+ private static String buildOomTag(String prefix, String space, int val, int base) {
+ if (val == base) {
+ if (space == null) return prefix;
+ return prefix + " ";
+ }
+ return prefix + "+" + Integer.toString(val-base);
+ }
+
+ private static final int dumpProcessList(PrintWriter pw,
+ ActivityManagerService service, List list,
String prefix, String normalLabel, String persistentLabel,
boolean inclOomAdj) {
int numPers = 0;
@@ -9628,9 +9638,55 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
+ " #" + i + ":");
r.dump(pw, prefix + " ");
} else if (inclOomAdj) {
- pw.println(String.format("%s%s #%2d: adj=%4d/%d %s (%s)",
+ String oomAdj;
+ if (r.setAdj >= EMPTY_APP_ADJ) {
+ oomAdj = buildOomTag("empty", null, r.setAdj,
+ EMPTY_APP_ADJ);
+ } else if (r.setAdj >= CONTENT_PROVIDER_ADJ) {
+ oomAdj = buildOomTag("cprov", null, r.setAdj,
+ CONTENT_PROVIDER_ADJ);
+ } else if (r.setAdj >= HIDDEN_APP_MIN_ADJ) {
+ oomAdj = buildOomTag("hid", " ", r.setAdj,
+ HIDDEN_APP_MIN_ADJ);
+ } else if (r.setAdj >= service.HOME_APP_ADJ) {
+ oomAdj = buildOomTag("home ", null, r.setAdj,
+ service.HOME_APP_ADJ);
+ } else if (r.setAdj >= service.SECONDARY_SERVER_ADJ) {
+ oomAdj = buildOomTag("svc", " ", r.setAdj,
+ service.SECONDARY_SERVER_ADJ);
+ } else if (r.setAdj >= service.BACKUP_APP_ADJ) {
+ oomAdj = buildOomTag("bckup", null, r.setAdj,
+ service.BACKUP_APP_ADJ);
+ } else if (r.setAdj >= service.VISIBLE_APP_ADJ) {
+ oomAdj = buildOomTag("vis ", null, r.setAdj,
+ service.VISIBLE_APP_ADJ);
+ } else if (r.setAdj >= service.FOREGROUND_APP_ADJ) {
+ oomAdj = buildOomTag("fore ", null, r.setAdj,
+ service.FOREGROUND_APP_ADJ);
+ } else if (r.setAdj >= CORE_SERVER_ADJ) {
+ oomAdj = buildOomTag("core ", null, r.setAdj,
+ CORE_SERVER_ADJ);
+ } else if (r.setAdj >= SYSTEM_ADJ) {
+ oomAdj = buildOomTag("sys ", null, r.setAdj,
+ SYSTEM_ADJ);
+ } else {
+ oomAdj = Integer.toString(r.setAdj);
+ }
+ String schedGroup;
+ switch (r.setSchedGroup) {
+ case Process.THREAD_GROUP_BG_NONINTERACTIVE:
+ schedGroup = "B";
+ break;
+ case Process.THREAD_GROUP_DEFAULT:
+ schedGroup = "F";
+ break;
+ default:
+ schedGroup = Integer.toString(r.setSchedGroup);
+ break;
+ }
+ pw.println(String.format("%s%s #%2d: adj=%s/%s %s (%s)",
prefix, (r.persistent ? persistentLabel : normalLabel),
- i, r.setAdj, r.setSchedGroup, r.toString(), r.adjType));
+ i, oomAdj, schedGroup, r.toString(), r.adjType));
if (r.adjSource != null || r.adjTarget != null) {
pw.println(prefix + " " + r.adjTarget
+ " used by " + r.adjSource);
@@ -13038,6 +13094,7 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
if (app.thread == null) {
app.adjSeq = mAdjSeq;
+ app.curSchedGroup = Process.THREAD_GROUP_BG_NONINTERACTIVE;
return (app.curAdj=EMPTY_APP_ADJ);
}
@@ -13058,52 +13115,63 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
// Determine the importance of the process, starting with most
// important to least, and assign an appropriate OOM adjustment.
int adj;
+ int schedGroup;
int N;
if (app == TOP_APP) {
// The last app on the list is the foreground app.
adj = FOREGROUND_APP_ADJ;
+ schedGroup = Process.THREAD_GROUP_DEFAULT;
app.adjType = "top-activity";
} else if (app.instrumentationClass != null) {
// Don't want to kill running instrumentation.
adj = FOREGROUND_APP_ADJ;
+ schedGroup = Process.THREAD_GROUP_DEFAULT;
app.adjType = "instrumentation";
} else if (app.persistentActivities > 0) {
// Special persistent activities... shouldn't be used these days.
adj = FOREGROUND_APP_ADJ;
+ schedGroup = Process.THREAD_GROUP_DEFAULT;
app.adjType = "persistent";
} else if (app.curReceiver != null ||
(mPendingBroadcast != null && mPendingBroadcast.curApp == app)) {
// An app that is currently receiving a broadcast also
// counts as being in the foreground.
adj = FOREGROUND_APP_ADJ;
+ schedGroup = Process.THREAD_GROUP_DEFAULT;
app.adjType = "broadcast";
} else if (app.executingServices.size() > 0) {
// An app that is currently executing a service callback also
// counts as being in the foreground.
adj = FOREGROUND_APP_ADJ;
+ schedGroup = Process.THREAD_GROUP_DEFAULT;
app.adjType = "exec-service";
} else if (app.foregroundServices) {
// The user is aware of this app, so make it visible.
adj = VISIBLE_APP_ADJ;
+ schedGroup = Process.THREAD_GROUP_DEFAULT;
app.adjType = "foreground-service";
} else if (app.forcingToForeground != null) {
// The user is aware of this app, so make it visible.
adj = VISIBLE_APP_ADJ;
+ schedGroup = Process.THREAD_GROUP_DEFAULT;
app.adjType = "force-foreground";
app.adjSource = app.forcingToForeground;
} else if (app == mHomeProcess) {
// This process is hosting what we currently consider to be the
// home app, so we don't want to let it go into the background.
adj = HOME_APP_ADJ;
+ schedGroup = Process.THREAD_GROUP_BG_NONINTERACTIVE;
app.adjType = "home";
} else if ((N=app.activities.size()) != 0) {
// This app is in the background with paused activities.
adj = hiddenAdj;
+ schedGroup = Process.THREAD_GROUP_BG_NONINTERACTIVE;
app.adjType = "bg-activities";
for (int j=0; j<N; j++) {
if (((HistoryRecord)app.activities.get(j)).visible) {
// This app has a visible activity!
adj = VISIBLE_APP_ADJ;
+ schedGroup = Process.THREAD_GROUP_DEFAULT;
app.adjType = "visible";
break;
}
@@ -13111,6 +13179,7 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
} else {
// A very not-needed process.
adj = EMPTY_APP_ADJ;
+ schedGroup = Process.THREAD_GROUP_BG_NONINTERACTIVE;
app.adjType = "empty";
}
@@ -13120,7 +13189,6 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
// infinite recursion.
app.adjSeq = mAdjSeq;
app.curRawAdj = adj;
- app.curAdj = adj <= app.maxAdj ? adj : app.maxAdj;
if (mBackupTarget != null && app == mBackupTarget.app) {
// If possible we want to avoid killing apps while they're being backed up
@@ -13131,7 +13199,8 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
}
}
- if (app.services.size() != 0 && adj > FOREGROUND_APP_ADJ) {
+ if (app.services.size() != 0 && (adj > FOREGROUND_APP_ADJ
+ || schedGroup == Process.THREAD_GROUP_BG_NONINTERACTIVE)) {
final long now = SystemClock.uptimeMillis();
// This process is more important if the top activity is
// bound to the service.
@@ -13149,7 +13218,8 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
}
}
}
- if (s.connections.size() > 0 && adj > FOREGROUND_APP_ADJ) {
+ if (s.connections.size() > 0 && (adj > FOREGROUND_APP_ADJ
+ || schedGroup == Process.THREAD_GROUP_BG_NONINTERACTIVE)) {
Iterator<ConnectionRecord> kt
= s.connections.values().iterator();
while (kt.hasNext() && adj > FOREGROUND_APP_ADJ) {
@@ -13181,6 +13251,11 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
app.adjSource = cr.binding.client;
app.adjTarget = s.serviceInfo.name;
}
+ if ((cr.flags&Context.BIND_NOT_FOREGROUND) == 0) {
+ if (client.curSchedGroup == Process.THREAD_GROUP_DEFAULT) {
+ schedGroup = Process.THREAD_GROUP_DEFAULT;
+ }
+ }
}
HistoryRecord a = cr.activity;
//if (a != null) {
@@ -13190,6 +13265,7 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
(a.state == ActivityState.RESUMED
|| a.state == ActivityState.PAUSING)) {
adj = FOREGROUND_APP_ADJ;
+ schedGroup = Process.THREAD_GROUP_DEFAULT;
app.adjType = "service";
app.adjTypeCode = ActivityManager.RunningAppProcessInfo
.REASON_SERVICE_IN_USE;
@@ -13211,9 +13287,11 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
}
}
- if (app.pubProviders.size() != 0 && adj > FOREGROUND_APP_ADJ) {
+ if (app.pubProviders.size() != 0 && (adj > FOREGROUND_APP_ADJ
+ || schedGroup == Process.THREAD_GROUP_BG_NONINTERACTIVE)) {
Iterator jt = app.pubProviders.values().iterator();
- while (jt.hasNext() && adj > FOREGROUND_APP_ADJ) {
+ while (jt.hasNext() && (adj > FOREGROUND_APP_ADJ
+ || schedGroup == Process.THREAD_GROUP_BG_NONINTERACTIVE)) {
ContentProviderRecord cpr = (ContentProviderRecord)jt.next();
if (cpr.clients.size() != 0) {
Iterator<ProcessRecord> kt = cpr.clients.iterator();
@@ -13242,6 +13320,9 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
app.adjSource = client;
app.adjTarget = cpr.info.name;
}
+ if (client.curSchedGroup == Process.THREAD_GROUP_DEFAULT) {
+ schedGroup = Process.THREAD_GROUP_DEFAULT;
+ }
}
}
// If the provider has external (non-framework) process
@@ -13250,6 +13331,7 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
if (cpr.externals != 0) {
if (adj > FOREGROUND_APP_ADJ) {
adj = FOREGROUND_APP_ADJ;
+ schedGroup = Process.THREAD_GROUP_DEFAULT;
app.adjType = "provider";
app.adjTarget = cpr.info.name;
}
@@ -13272,12 +13354,13 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
// " adj=" + adj + " curAdj=" + app.curAdj + " maxAdj=" + app.maxAdj);
if (adj > app.maxAdj) {
adj = app.maxAdj;
+ if (app.maxAdj <= VISIBLE_APP_ADJ) {
+ schedGroup = Process.THREAD_GROUP_DEFAULT;
+ }
}
app.curAdj = adj;
- app.curSchedGroup = adj > VISIBLE_APP_ADJ
- ? Process.THREAD_GROUP_BG_NONINTERACTIVE
- : Process.THREAD_GROUP_DEFAULT;
+ app.curSchedGroup = schedGroup;
return adj;
}
@@ -13422,7 +13505,7 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
int adj = computeOomAdjLocked(app, hiddenAdj, TOP_APP);
- if (app.pid != 0 && app.pid != MY_PID) {
+ if ((app.pid != 0 && app.pid != MY_PID) || Process.supportsProcesses()) {
if (app.curRawAdj != app.setRawAdj) {
if (app.curRawAdj > FOREGROUND_APP_ADJ
&& app.setRawAdj <= FOREGROUND_APP_ADJ) {
generated by cgit v1.1 at 2025-08-17 16:35:41 +0000