From c478cf5185337dcc2c54a074cf194d2d83689021 Mon Sep 17 00:00:00 2001
From: Dianne Hackborn <hackbod@google.com>
Date: Mon, 5 Jan 2015 16:05:05 -0800
Subject: Fix issue #18907544: Activity manager miscomputed high RAM for 64 bit

No longer modify the base constants when computing oom adj values.

Change-Id: I1fa1e0013d544ad026de6dffecc7598ef7399911
---
 services/core/java/com/android/server/am/ProcessList.java | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/services/core/java/com/android/server/am/ProcessList.java b/services/core/java/com/android/server/am/ProcessList.java
index ae4af5f8171b..c380160c6c2b 100644
--- a/services/core/java/com/android/server/am/ProcessList.java
+++ b/services/core/java/com/android/server/am/ProcessList.java
@@ -235,15 +235,16 @@ final class ProcessList {
             Slog.i("XXXXXX", "minfree_adj=" + minfree_adj + " minfree_abs=" + minfree_abs);
         }
 
-        if (Build.SUPPORTED_64_BIT_ABIS.length > 0) {
-            // Increase the high min-free levels for cached processes for 64-bit
-            mOomMinFreeHigh[4] = (mOomMinFreeHigh[4]*3)/2;
-            mOomMinFreeHigh[5] = (mOomMinFreeHigh[5]*7)/4;
-        }
+        final boolean is64bit = Build.SUPPORTED_64_BIT_ABIS.length > 0;
 
         for (int i=0; i<mOomAdj.length; i++) {
             int low = mOomMinFreeLow[i];
             int high = mOomMinFreeHigh[i];
+            if (is64bit) {
+                // Increase the high min-free levels for cached processes for 64-bit
+                if (i == 4) high = (high*3)/2;
+                else if (i == 5) high = (high*7)/4;
+            }
             mOomMinFree[i] = (int)(low + ((high-low)*scale));
         }
 
-- 
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