OomKillRecord: Track new oom/mark_victim tracepoint fields

Upstream linux has added support for pgtables, uid, and rss stats fields
in the mark_victim tracepoint[1]. Update the OomKillRecord to track the
new fields, and report them to telemetry.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=72ba14deb40a9e9668ec5e66a341ed657e5215c2



Test: statsd_testdrive 754 displays new fields
Test: m
Bug: 331214192
Change-Id: I23ee8b9a395c991d8506e927346b63d770152433
Merged-In: I23ee8b9a395c991d8506e927346b63d770152433
Signed-off-by: Carlos Galo <carlosgalo@google.com>

core/java/android/os/OomKillRecord.java

@@ -25,7 +25,7 @@ import com.android.internal.util.FrameworkStatsLog;
  * Note that this class fields' should be equivalent to the struct
  * <b>OomKill</b> inside
  * <pre>
- * system/memory/libmeminfo/libmemevents/include/memevents.h
+ * system/memory/libmeminfo/libmemevents/include/memevents/bpf_types.h
  * </pre>
  *
  * @hide
@@ -36,14 +36,27 @@ public final class OomKillRecord {
     private int mUid;
     private String mProcessName;
     private short mOomScoreAdj;
+    private long mTotalVmInKb;
+    private long mAnonRssInKb;
+    private long mFileRssInKb;
+    private long mShmemRssInKb;
+    private long mPgTablesInKb;
 
     public OomKillRecord(long timeStampInMillis, int pid, int uid,
-                            String processName, short oomScoreAdj) {
+                            String processName, short oomScoreAdj,
+                            long totalVmInKb, long anonRssInKb,
+                            long fileRssInKb, long shmemRssInKb,
+                            long pgTablesInKb) {
         this.mTimeStampInMillis = timeStampInMillis;
         this.mPid = pid;
         this.mUid = uid;
         this.mProcessName = processName;
         this.mOomScoreAdj = oomScoreAdj;
+        this.mTotalVmInKb = totalVmInKb;
+        this.mAnonRssInKb = anonRssInKb;
+        this.mFileRssInKb = fileRssInKb;
+        this.mShmemRssInKb = shmemRssInKb;
+        this.mPgTablesInKb = pgTablesInKb;
     }
 
     /**
@@ -55,7 +68,8 @@ public final class OomKillRecord {
         FrameworkStatsLog.write(
                 FrameworkStatsLog.KERNEL_OOM_KILL_OCCURRED,
                 mUid, mPid, mOomScoreAdj, mTimeStampInMillis,
-                mProcessName);
+                mProcessName, mTotalVmInKb, mAnonRssInKb,
+                mFileRssInKb, mShmemRssInKb, mPgTablesInKb);
     }
 
     public long getTimestampMilli() {

services/core/jni/com_android_server_am_OomConnection.cpp

@@ -92,9 +92,11 @@ static jobjectArray android_server_am_OomConnection_waitOom(JNIEnv* env, jobject
             memevent_listener.deregisterAllEvents();
             jniThrowRuntimeException(env, "Failed creating java string for process name");
         }
-        jobject java_oom_kill = env->NewObject(sOomKillRecordInfo.clazz, sOomKillRecordInfo.ctor,
-                                               oom_kill.timestamp_ms, oom_kill.pid, oom_kill.uid,
-                                               process_name, oom_kill.oom_score_adj);
+        jobject java_oom_kill =
+                env->NewObject(sOomKillRecordInfo.clazz, sOomKillRecordInfo.ctor,
+                               oom_kill.timestamp_ms, oom_kill.pid, oom_kill.uid, process_name,
+                               oom_kill.oom_score_adj, oom_kill.total_vm_kb, oom_kill.anon_rss_kb,
+                               oom_kill.file_rss_kb, oom_kill.shmem_rss_kb, oom_kill.pgtables_kb);
         if (java_oom_kill == NULL) {
             memevent_listener.deregisterAllEvents();
             jniThrowRuntimeException(env, "Failed to create OomKillRecord object");
@@ -115,8 +117,8 @@ int register_android_server_am_OomConnection(JNIEnv* env) {
     sOomKillRecordInfo.clazz = FindClassOrDie(env, "android/os/OomKillRecord");
     sOomKillRecordInfo.clazz = MakeGlobalRefOrDie(env, sOomKillRecordInfo.clazz);
 
-    sOomKillRecordInfo.ctor =
-            GetMethodIDOrDie(env, sOomKillRecordInfo.clazz, "<init>", "(JIILjava/lang/String;S)V");
+    sOomKillRecordInfo.ctor = GetMethodIDOrDie(env, sOomKillRecordInfo.clazz, "<init>",
+                                               "(JIILjava/lang/String;SJJJJJ)V");
 
     return RegisterMethodsOrDie(env, "com/android/server/am/OomConnection", sOomConnectionMethods,
                                 NELEM(sOomConnectionMethods));