Allow max free size of heap to be configured.

This allows the max free to be larger on devices with more memory and
thereby avoid GCs (that may be more frequent due to larger bitmaps).

b/6606849

Change-Id: I4063a303ea4be3c1f227259d699fb238a806451f

1 files changed, 3 insertions, 0 deletions

diff --git a/vm/Globals.h b/vm/Globals.h
index 3bef86533..565c92a65 100644
--- a/vm/Globals.h
+++ b/vm/Globals.h
@@ -90,6 +90,9 @@ struct DvmGlobals {
     size_t      heapStartingSize;
     size_t      heapMaximumSize;
     size_t      heapGrowthLimit;
+    double      heapTargetUtilization;
+    size_t      heapMinFree;
+    size_t      heapMaxFree;
     size_t      stackSize;
     size_t      mainThreadStackSize;