Use C++ style type casts.

src/mark-compact.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1671 matching lines @@
 
   Address cell_base = p->area_start();
   int cell_index = Bitmap::IndexToCell(
           Bitmap::CellAlignIndex(
               p->AddressToMarkbitIndex(cell_base)));
 
 
   for (;
        cell_index < last_cell_index;
        cell_index++, cell_base += 32 * kPointerSize) {
-    ASSERT((unsigned)cell_index ==
-        Bitmap::IndexToCell(
-            Bitmap::CellAlignIndex(
-                p->AddressToMarkbitIndex(cell_base))));
+    ASSERT(static_cast<unsigned>(cell_index) ==
+           Bitmap::IndexToCell(
+               Bitmap::CellAlignIndex(
+                   p->AddressToMarkbitIndex(cell_base))));
 
     const MarkBit::CellType current_cell = cells[cell_index];
     if (current_cell == 0) continue;
 
     const MarkBit::CellType next_cell = cells[cell_index + 1];
     MarkBit::CellType grey_objects = current_cell &
         ((current_cell >> 1) | (next_cell << (Bitmap::kBitsPerCell - 1)));
 
     int offset = 0;
     while (grey_objects != 0) {
@@ skipping 876 matching lines @@
   Address cell_base = p->area_start();
   int cell_index = Bitmap::IndexToCell(
           Bitmap::CellAlignIndex(
               p->AddressToMarkbitIndex(cell_base)));
 
   int offsets[16];
 
   for (;
        cell_index < last_cell_index;
        cell_index++, cell_base += 32 * kPointerSize) {
-    ASSERT((unsigned)cell_index ==
-        Bitmap::IndexToCell(
-            Bitmap::CellAlignIndex(
-                p->AddressToMarkbitIndex(cell_base))));
+    ASSERT(static_cast<unsigned>(cell_index) ==
+           Bitmap::IndexToCell(
+               Bitmap::CellAlignIndex(
+                   p->AddressToMarkbitIndex(cell_base))));
     if (cells[cell_index] == 0) continue;
 
     int live_objects = MarkWordToObjectStarts(cells[cell_index], offsets);
     for (int i = 0; i < live_objects; i++) {
       Address object_addr = cell_base + offsets[i] * kPointerSize;
       HeapObject* object = HeapObject::FromAddress(object_addr);
       ASSERT(Marking::IsBlack(Marking::MarkBitFrom(object)));
 
       int size = object->Size();
 
@@ skipping 149 matching lines @@
 
   SkipList* skip_list = p->skip_list();
   int curr_region = -1;
   if ((skip_list_mode == REBUILD_SKIP_LIST) && skip_list) {
     skip_list->Clear();
   }
 
   for (;
        cell_index < last_cell_index;
        cell_index++, object_address += 32 * kPointerSize) {
-    ASSERT((unsigned)cell_index ==
-        Bitmap::IndexToCell(
-            Bitmap::CellAlignIndex(
-                p->AddressToMarkbitIndex(object_address))));
+    ASSERT(static_cast<unsigned>(cell_index) ==
+           Bitmap::IndexToCell(
+               Bitmap::CellAlignIndex(
+                   p->AddressToMarkbitIndex(object_address))));
     int live_objects = MarkWordToObjectStarts(cells[cell_index], offsets);
     int live_index = 0;
     for ( ; live_objects != 0; live_objects--) {
       Address free_end = object_address + offsets[live_index++] * kPointerSize;
       if (free_end != free_start) {
         space->Free(free_start, static_cast<int>(free_end - free_start));
       }
       HeapObject* live_object = HeapObject::FromAddress(free_end);
       ASSERT(Marking::IsBlack(Marking::MarkBitFrom(live_object)));
       Map* map = live_object->map();
@@ skipping 656 matching lines @@
   // the marking bitmap for that cell, which describes where the live object
   // started.  Unless we find a large free space in the bitmap we will not
   // digest this pair into a real address.  We start the iteration here at the
   // first word in the marking bit map that indicates a live object.
   Address free_start = block_address;
   uint32_t free_start_cell = cells[cell_index];
 
   for ( ;
        cell_index < last_cell_index;
        cell_index++, block_address += 32 * kPointerSize) {
-    ASSERT((unsigned)cell_index ==
-        Bitmap::IndexToCell(
-            Bitmap::CellAlignIndex(
-                p->AddressToMarkbitIndex(block_address))));
+    ASSERT(static_cast<unsigned>(cell_index) ==
+           Bitmap::IndexToCell(
+               Bitmap::CellAlignIndex(
+                   p->AddressToMarkbitIndex(block_address))));
     uint32_t cell = cells[cell_index];
     if (cell != 0) {
       // We have a live object.  Check approximately whether it is more than 32
       // words since the last live object.
       if (block_address - free_start > 32 * kPointerSize) {
         free_start = DigestFreeStart(free_start, free_start_cell);
         if (block_address - free_start > 32 * kPointerSize) {
           // Now that we know the exact start of the free space it still looks
           // like we have a large enough free space to be worth bothering with.
           // so now we need to find the start of the first live object at the
@@ skipping 353 matching lines @@
   while (buffer != NULL) {
     SlotsBuffer* next_buffer = buffer->next();
     DeallocateBuffer(buffer);
     buffer = next_buffer;
   }
   *buffer_address = NULL;
 }
 
 
 } }  // namespace v8::internal