Bump up the intial hash table size in a bunch of places to avoid resizing the hash later. r=scc

xpcom/components/nsGenericFactory.cpp

@@ -111,7 +111,7 @@ nsGenericModule::nsGenericModule(const char* moduleName, PRUint32 componentCount
       mModuleName(moduleName),
       mComponentCount(componentCount),
       mComponents(components),
-      mFactories(8, PR_FALSE),
+      mFactories(32, PR_FALSE),
       mDtor(dtor)
 {
     NS_INIT_ISUPPORTS();

xpcom/ds/nsAtomTable.cpp

@@ -148,7 +148,7 @@ NS_COM nsIAtom* NS_NewAtom(const PRUnichar* us)
   // Note: in a low memory condition, this routine could return |NULL|
 {
   if (nsnull == gAtomHashTable) {
-    gAtomHashTable = PL_NewHashTable(8, (PLHashFunction) HashKey,
+    gAtomHashTable = PL_NewHashTable(2048, (PLHashFunction) HashKey,
                                      (PLHashComparator) CompareKeys,
                                      (PLHashComparator) nsnull,
                                      nsnull, nsnull);
@@ -166,7 +166,7 @@ NS_COM nsIAtom* NS_NewAtom(const PRUnichar* us)
   AtomImpl* id = new(us, uslen) AtomImpl();
   if ( id )
     {
-      PL_HashTableRawAdd(gAtomHashTable, hep, hashCode, id->mString, id);
+      PL_HashTableRawAdd(gAtomHashTable, hep, hashCode, id->mString, id);      
       NS_ADDREF(id);
     }
 

xpcom/ds/nsPersistentProperties.cpp

@@ -50,7 +50,7 @@ nsPersistentProperties::nsPersistentProperties()
 
   mIn = nsnull;
   mSubclass = NS_STATIC_CAST(nsIPersistentProperties*, this);
-  mTable = PL_NewHashTable(8, (PLHashFunction) HashKey,
+  mTable = PL_NewHashTable(128, (PLHashFunction) HashKey,
     (PLHashComparator) CompareKeys,
     (PLHashComparator) nsnull, nsnull, nsnull);
 }

xpcom/glue/nsGenericFactory.cpp

@@ -111,7 +111,7 @@ nsGenericModule::nsGenericModule(const char* moduleName, PRUint32 componentCount
       mModuleName(moduleName),
       mComponentCount(componentCount),
       mComponents(components),
-      mFactories(8, PR_FALSE),
+      mFactories(32, PR_FALSE),
       mDtor(dtor)
 {
     NS_INIT_ISUPPORTS();

xpcom/reflect/xptinfo/src/nsInterfaceInfoManager.cpp

@@ -265,7 +265,7 @@ nsInterfaceInfoManager::indexify_file(const nsFileSpec *fileSpec)
 }
 
 // as many InterfaceDirectoryEntries as we expect to see.
-#define XPT_HASHSIZE 64
+#define XPT_HASHSIZE 512
 
 #ifdef DEBUG_iim
 static PRIntn

xpcom/typelib/xpt/src/xpt_xdr.c

@@ -92,7 +92,7 @@ typedef struct XPTHashRecord {
     struct XPTHashRecord *next;
 } XPTHashRecord;
 
-#define XPT_HASHSIZE 32
+#define XPT_HASHSIZE 512
 
 struct XPTHashTable {  /* it's already typedef'ed from before. */
     XPTHashRecord *buckets[XPT_HASHSIZE];