Add integer casts to make v8 compile without warnings on 64-bit Visual Studio

Review URL: http://codereview.chromium.org/650140

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3925 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/heap.cc

@@ -4111,7 +4111,7 @@ int KeyedLookupCache::Hash(Map* map, String* name) {
   // Uses only lower 32 bits if pointers are larger.
   uintptr_t addr_hash =
       static_cast<uint32_t>(reinterpret_cast<uintptr_t>(map)) >> kMapHashShift;
-  return (addr_hash ^ name->Hash()) & kCapacityMask;
+  return static_cast<uint32_t>((addr_hash ^ name->Hash()) & kCapacityMask);
 }
 
 

src/heap.h

@@ -1383,9 +1383,9 @@ class DescriptorLookupCache {
  private:
   static int Hash(DescriptorArray* array, String* name) {
     // Uses only lower 32 bits if pointers are larger.
-    uintptr_t array_hash =
+    uint32_t array_hash =
         static_cast<uint32_t>(reinterpret_cast<uintptr_t>(array)) >> 2;
-    uintptr_t name_hash =
+    uint32_t name_hash =
         static_cast<uint32_t>(reinterpret_cast<uintptr_t>(name)) >> 2;
     return (array_hash ^ name_hash) % kLength;
   }

src/scopeinfo.cc

@@ -536,7 +536,7 @@ int ContextSlotCache::Hash(Code* code, String* name) {
   // Uses only lower 32 bits if pointers are larger.
   uintptr_t addr_hash =
       static_cast<uint32_t>(reinterpret_cast<uintptr_t>(code)) >> 2;
-  return (addr_hash ^ name->Hash()) % kLength;
+  return static_cast<int>((addr_hash ^ name->Hash()) % kLength);
 }
 
 

src/serialize.cc

@@ -852,10 +852,10 @@ void SnapshotByteSink::PutInt(uintptr_t integer, const char* description) {
   const int max_shift = ((kPointerSize * kBitsPerByte) / 7) * 7;
   for (int shift = max_shift; shift > 0; shift -= 7) {
     if (integer >= static_cast<uintptr_t>(1u) << shift) {
-      Put(((integer >> shift) & 0x7f) | 0x80, "IntPart");
+      Put((static_cast<int>((integer >> shift)) & 0x7f) | 0x80, "IntPart");
     }
   }
-  PutSection(integer & 0x7f, "IntLastPart");
+  PutSection(static_cast<int>(integer & 0x7f), "IntLastPart");
 }
 
 #ifdef DEBUG

src/spaces-inl.h

@@ -183,7 +183,7 @@ Page* MemoryAllocator::GetNextPage(Page* p) {
 
 int MemoryAllocator::GetChunkId(Page* p) {
   ASSERT(p->is_valid());
-  return p->opaque_header & Page::kPageAlignmentMask;
+  return static_cast<int>(p->opaque_header & Page::kPageAlignmentMask);
 }