1 files changed, 3 insertions, 13 deletions
diff --git a/src/qml/jsruntime/qv4identifier.cpp b/src/qml/jsruntime/qv4identifier.cpp
index 5db5bd46ec..f9bc7b68c6 100644
--- a/src/qml/jsruntime/qv4identifier.cpp
+++ b/src/qml/jsruntime/qv4identifier.cpp
@@ -39,29 +39,19 @@
 #include "qv4identifier_p.h"
 #include "qv4identifiertable_p.h"
 #include "qv4string_p.h"
+#include <private/qprimefornumbits_p.h>
 
 QT_BEGIN_NAMESPACE
 
 namespace QV4 {
 
-static const uchar prime_deltas[] = {
-    0,  0,  1,  3,  1,  5,  3,  3,  1,  9,  7,  5,  3,  9, 25,  3,
-    1, 21,  3, 21,  7, 15,  9,  5,  3, 29, 15,  0,  0,  0,  0,  0
-};
-
-static inline int primeForNumBits(int numBits)
-{
-    return (1 << numBits) + prime_deltas[numBits];
-}
-
-
 IdentifierHashData::IdentifierHashData(IdentifierTable *table, int numBits)
     : size(0)
     , numBits(numBits)
     , identifierTable(table)
 {
     refCount.store(1);
-    alloc = primeForNumBits(numBits);
+    alloc = qPrimeForNumBits(numBits);
     entries = (IdentifierHashEntry *)malloc(alloc*sizeof(IdentifierHashEntry));
     memset(entries, 0, alloc*sizeof(IdentifierHashEntry));
     identifierTable->addIdentifierHash(this);
@@ -110,7 +100,7 @@ IdentifierHashEntry *IdentifierHash::addEntry(PropertyKey identifier)
 
     if (grow) {
         ++d->numBits;
-        int newAlloc = primeForNumBits(d->numBits);
+        int newAlloc = qPrimeForNumBits(d->numBits);
         IdentifierHashEntry *newEntries = (IdentifierHashEntry *)malloc(newAlloc * sizeof(IdentifierHashEntry));
         memset(newEntries, 0, newAlloc*sizeof(IdentifierHashEntry));
         for (int i = 0; i < d->alloc; ++i) {