More changes to 32/64 bit correctness.

src/log.cc

Index: src/log.cc
===================================================================
--- src/log.cc	(revision 5541)
+++ src/log.cc	(working copy)
@@ -1005,11 +1005,12 @@
 
 
 void Logger::HeapSampleStats(const char* space, const char* kind,
-                             int capacity, int used) {
+                             intptr_t capacity, intptr_t used) {
 #ifdef ENABLE_LOGGING_AND_PROFILING
   if (!Log::IsEnabled() || !FLAG_log_gc) return;
   LogMessageBuilder msg;
-  msg.Append("heap-sample-stats,\"%s\",\"%s\",%d,%d\n",
+  msg.Append("heap-sample-stats,\"%s\",\"%s\","
+                 "%" V8_PTR_PREFIX "d,%" V8_PTR_PREFIX "d\n",
              space, kind, capacity, used);
   msg.WriteToLogFile();
 #endif