From 96165b5983162771aff8afced048a1d28e4110a9 Mon Sep 17 00:00:00 2001
From: Stanislav Zholnin <zholnin@google.com>
Date: Thu, 3 Dec 2020 18:30:45 +0000
Subject: [PATCH] Force sampling to always take all ops for the same package.

Bug:167579006

Test: manually verified
Change-Id: I3d86ec5fc8ad7ff5c6042caa7265647722bc62ac
---
 .../com/android/server/stats/pull/StatsPullAtomService.java   | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/services/core/java/com/android/server/stats/pull/StatsPullAtomService.java b/services/core/java/com/android/server/stats/pull/StatsPullAtomService.java
index 8438652c084e5..84aee25d685f3 100644
--- a/services/core/java/com/android/server/stats/pull/StatsPullAtomService.java
+++ b/services/core/java/com/android/server/stats/pull/StatsPullAtomService.java
@@ -3164,9 +3164,7 @@ public class StatsPullAtomService extends SystemService {
             mAttributionTag = attributionTag;
             mUid = uid;
             mOp = op;
-            mHash = ((op.getOpCode() * 961
-                    + (attributionTag == null ? 0 : attributionTag.hashCode()) * 31
-                    + packageName.hashCode() + RANDOM_SEED) & 0x7fffffff) % 100;
+            mHash = ((packageName.hashCode() + RANDOM_SEED) & 0x7fffffff) % 100;
         }
     }