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

runtime/vm/os_win.cc

 // Copyright (c) 2012, 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 "vm/globals.h"
 #if defined(TARGET_OS_WINDOWS)
 
 #include "vm/os.h"
 #include "vm/vtune.h"
 
@@ skipping 119 matching lines @@
   }
   return p;
 }
 
 
 void OS::AlignedFree(void* ptr) {
   _aligned_free(ptr);
 }
 
 
-word OS::ActivationFrameAlignment() {
+intptr_t OS::ActivationFrameAlignment() {
 #ifdef _WIN64
   // Windows 64-bit ABI requires the stack to be 16-byte aligned.
   return 16;
 #else
   // No requirements on Win32.
   return 1;
 #endif
 }
 
 
-word OS::PreferredCodeAlignment() {
+intptr_t OS::PreferredCodeAlignment() {
   ASSERT(32 <= OS::kMaxPreferredCodeAlignment);
   return 32;
 }
 
 
-uword OS::GetStackSizeLimit() {
-  // TODO(ager): Can you programatically determine the actual stack
-  // size limit on Windows? The 2MB limit is set at link time. Maybe
-  // that value should be propagated here?
-  return 2 * MB;
-}
-
-
 bool OS::AllowStackFrameIteratorFromAnotherThread() {
   return true;
 }
 
 
 int OS::NumberOfAvailableProcessors() {
   SYSTEM_INFO info;
   GetSystemInfo(&info);
   return info.dwNumberOfProcessors;
 }
@@ skipping 160 matching lines @@
 }
 
 
 void OS::Exit(int code) {
   exit(code);
 }
 
 }  // namespace dart
 
 #endif  // defined(TARGET_OS_WINDOWS)