X-Git-Url: http://git.megacz.com/?p=nestedvm.git;a=blobdiff_plain;f=src%2Forg%2Fibex%2Fnestedvm%2FCompiler.java;h=68d2dee97da005d1c3f5b61380b36c55e4ec6042;hp=c68e5cf0914409db491b4d138e34d4e6fe12f335;hb=034a42fa65955289442614ef9914e5474fac62aa;hpb=40de2c62cb907622ff6f5fcdbeccc8773a1d7b2d

diff --git a/src/org/ibex/nestedvm/Compiler.java b/src/org/ibex/nestedvm/Compiler.java
index c68e5cf..68d2dee 100644
--- a/src/org/ibex/nestedvm/Compiler.java
+++ b/src/org/ibex/nestedvm/Compiler.java
@@ -79,11 +79,8 @@ public abstract class Compiler implements Registers {
     protected boolean onePage;
     
     protected void pageSizeInit() throws Exn {
-        try {
-            Runtime.checkPageSize(pageSize,totalPages);
-        } catch(IllegalArgumentException e) {
-            throw new Exn(e.getMessage());
-        }
+        if((pageSize&(pageSize-1)) != 0) throw new Exn("pageSize not a multiple of two");
+        if((totalPages&(totalPages-1)) != 0) throw new Exn("totalPages not a multiple of two");
         while(pageSize>>>pageShift != 1) pageShift++;
     }