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Merge "Increase min free levels for cached processes on 64bit" into lmp-mr1-dev

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Andres Morales
2014-11-05 01:48:21 +00:00
committed by Android (Google) Code Review
parent 9c95264e84 97621e05c0
commit 671988302e
1 changed files with 5 additions and 11 deletions
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16
services/core/java/com/android/server/am/ProcessList.java
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@@ -235,22 +235,16 @@ final class ProcessList {
Slog.i("XXXXXX", "minfree_adj=" + minfree_adj + " minfree_abs=" + minfree_abs); Slog.i("XXXXXX", "minfree_adj=" + minfree_adj + " minfree_abs=" + minfree_abs);
} }
// We've now baked in the increase to the basic oom values above, since if (Build.SUPPORTED_64_BIT_ABIS.length > 0) {
// they seem to be useful more generally for devices that are tight on // Increase the high min-free levels for cached processes for 64-bit
// memory than just for 64 bit. This should probably have some more mOomMinFreeHigh[4] = 225000;
// tuning done, so not deleting it quite yet... mOomMinFreeHigh[5] = 325000;
final boolean is64bit = false; //Build.SUPPORTED_64_BIT_ABIS.length > 0; }
for (int i=0; i<mOomAdj.length; i++) { for (int i=0; i<mOomAdj.length; i++) {
int low = mOomMinFreeLow[i]; int low = mOomMinFreeLow[i];
int high = mOomMinFreeHigh[i]; int high = mOomMinFreeHigh[i];
mOomMinFree[i] = (int)(low + ((high-low)*scale)); mOomMinFree[i] = (int)(low + ((high-low)*scale));
if (is64bit) {
// On 64 bit devices, we consume more baseline RAM, because 64 bit is cool!
// To avoid being all pagey and stuff, scale up the memory levels to
// give us some breathing room.
mOomMinFree[i] = (3*mOomMinFree[i])/2;
}
} }
if (minfree_abs >= 0) { if (minfree_abs >= 0) {