PPC: [heap] Move to page lookups for SemiSpace, NewSpace, and Heap containment methods

src/ppc/simulator-ppc.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stdarg.h>
 #include <stdlib.h>
 #include <cmath>
 
 #if V8_TARGET_ARCH_PPC
 
@@ skipping 429 matching lines @@
           }
         }
         end = cur + words;
 
         while (cur < end) {
           PrintF("  0x%08" V8PRIxPTR ":  0x%08" V8PRIxPTR " %10" V8PRIdPTR,
                  reinterpret_cast<intptr_t>(cur), *cur, *cur);
           HeapObject* obj = reinterpret_cast<HeapObject*>(*cur);
           intptr_t value = *cur;
           Heap* current_heap = sim_->isolate_->heap();
-          if (((value & 1) == 0) || current_heap->Contains(obj)) {
+          if (((value & 1) == 0) ||
+              current_heap->ContainsSlow(obj->address())) {
             PrintF(" (");
             if ((value & 1) == 0) {
               PrintF("smi %d", PlatformSmiTagging::SmiToInt(obj));
             } else {
               obj->ShortPrint();
             }
             PrintF(")");
           }
           PrintF("\n");
           cur++;
@@ skipping 3631 matching lines @@
   uintptr_t* stack_slot = reinterpret_cast<uintptr_t*>(current_sp);
   uintptr_t address = *stack_slot;
   set_register(sp, current_sp + sizeof(uintptr_t));
   return address;
 }
 }  // namespace internal
 }  // namespace v8
 
 #endif  // USE_SIMULATOR
 #endif  // V8_TARGET_ARCH_PPC