- Fix a lot of warnings generated by -Wshorten-64-to-32

runtime/vm/profiler.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "platform/utils.h"
 
 #include "vm/allocation.h"
 #include "vm/atomic.h"
 #include "vm/code_patcher.h"
 #include "vm/isolate.h"
@@ skipping 155 matching lines @@
   ThreadInterrupter::Unregister();
 }
 
 
 class ScopeStopwatch : public ValueObject {
  public:
   explicit ScopeStopwatch(const char* name) : name_(name) {
     start_ = FLAG_trace_profiled_isolates ? OS::GetCurrentTimeMillis() : 0;
   }
 
-  intptr_t GetElapsed() const {
-    intptr_t end = OS::GetCurrentTimeMillis();
+  int64_t GetElapsed() const {
+    int64_t end = OS::GetCurrentTimeMillis();
     ASSERT(end >= start_);
     return end - start_;
   }
 
   ~ScopeStopwatch() {
     if (FLAG_trace_profiled_isolates) {
-      intptr_t elapsed = GetElapsed();
-      OS::Print("%s took %" Pd " millis.\n", name_, elapsed);
+      int64_t elapsed = GetElapsed();
+      OS::Print("%s took %" Pd64 " millis.\n", name_, elapsed);
     }
   }
 
  private:
   const char* name_;
-  intptr_t start_;
+  int64_t start_;
 };
 
 
 struct AddressEntry {
   uword pc;
   intptr_t exclusive_ticks;
   intptr_t inclusive_ticks;
 
   void tick(bool exclusive) {
     if (exclusive) {
@@ skipping 1876 matching lines @@
                                             stack_upper,
                                             state.pc,
                                             state.fp,
                                             state.sp);
       stackWalker.walk();
     }
   }
 }
 
 }  // namespace dart