Android/frameworks_base
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This commit is contained in:
Jean-Baptiste Queru
2009-07-21 11:16:54 -07:00
parent 4cf03d381b
commit cf4550c319
1032 changed files with 81415 additions and 15221 deletions
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16
services/java/com/android/server/ProcessStats.java
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@@ -54,7 +54,10 @@ public class ProcessStats {
PROC_SPACE_TERM|PROC_OUT_LONG // 14: stime
};
/** Stores user time and system time in 100ths of a second. */
private final long[] mProcessStatsData = new long[2];
/** Stores user time and system time in 100ths of a second. */
private final long[] mSinglePidStatsData = new long[2];
private static final int[] PROCESS_FULL_STATS_FORMAT = new int[] {
PROC_SPACE_TERM,
@@ -418,7 +421,18 @@ public class ProcessStats {
return pids;
}
public long getCpuTimeForPid(int pid) {
final String statFile = "/proc/" + pid + "/stat";
final long[] statsData = mSinglePidStatsData;
if (Process.readProcFile(statFile, PROCESS_STATS_FORMAT,
null, statsData, null)) {
long time = statsData[0] + statsData[1];
return time;
}
return 0;
}
final public int getLastUserTime() {
return mRelUserTime;
}