Rename ASSERT* to DCHECK*.

src/handles.cc

 // Copyright 2012 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 "src/v8.h"
 
 #include "src/handles.h"
 
 namespace v8 {
 namespace internal {
 
 
 int HandleScope::NumberOfHandles(Isolate* isolate) {
   HandleScopeImplementer* impl = isolate->handle_scope_implementer();
   int n = impl->blocks()->length();
   if (n == 0) return 0;
   return ((n - 1) * kHandleBlockSize) + static_cast<int>(
       (isolate->handle_scope_data()->next - impl->blocks()->last()));
 }
 
 
 Object** HandleScope::Extend(Isolate* isolate) {
   HandleScopeData* current = isolate->handle_scope_data();
 
   Object** result = current->next;
 
-  ASSERT(result == current->limit);
+  DCHECK(result == current->limit);
   // Make sure there's at least one scope on the stack and that the
   // top of the scope stack isn't a barrier.
   if (!Utils::ApiCheck(current->level != 0,
                        "v8::HandleScope::CreateHandle()",
                        "Cannot create a handle without a HandleScope")) {
     return NULL;
   }
   HandleScopeImplementer* impl = isolate->handle_scope_implementer();
   // If there's more room in the last block, we use that. This is used
   // for fast creation of scopes after scope barriers.
   if (!impl->blocks()->is_empty()) {
     Object** limit = &impl->blocks()->last()[kHandleBlockSize];
     if (current->limit != limit) {
       current->limit = limit;
-      ASSERT(limit - current->next < kHandleBlockSize);
+      DCHECK(limit - current->next < kHandleBlockSize);
     }
   }
 
   // If we still haven't found a slot for the handle, we extend the
   // current handle scope by allocating a new handle block.
   if (result == current->limit) {
     // If there's a spare block, use it for growing the current scope.
     result = impl->GetSpareOrNewBlock();
     // Add the extension to the global list of blocks, but count the
     // extension as part of the current scope.
     impl->blocks()->Add(result);
     current->limit = &result[kHandleBlockSize];
   }
 
   return result;
 }
 
 
 void HandleScope::DeleteExtensions(Isolate* isolate) {
   HandleScopeData* current = isolate->handle_scope_data();
   isolate->handle_scope_implementer()->DeleteExtensions(current->limit);
 }
 
 
 #ifdef ENABLE_HANDLE_ZAPPING
 void HandleScope::ZapRange(Object** start, Object** end) {
-  ASSERT(end - start <= kHandleBlockSize);
+  DCHECK(end - start <= kHandleBlockSize);
   for (Object** p = start; p != end; p++) {
     *reinterpret_cast<Address*>(p) = v8::internal::kHandleZapValue;
   }
 }
 #endif
 
 
 Address HandleScope::current_level_address(Isolate* isolate) {
   return reinterpret_cast<Address>(&isolate->handle_scope_data()->level);
 }
 
 
 Address HandleScope::current_next_address(Isolate* isolate) {
   return reinterpret_cast<Address>(&isolate->handle_scope_data()->next);
 }
 
 
 Address HandleScope::current_limit_address(Isolate* isolate) {
   return reinterpret_cast<Address>(&isolate->handle_scope_data()->limit);
 }
 
 
 DeferredHandleScope::DeferredHandleScope(Isolate* isolate)
     : impl_(isolate->handle_scope_implementer()) {
   impl_->BeginDeferredScope();
   HandleScopeData* data = impl_->isolate()->handle_scope_data();
   Object** new_next = impl_->GetSpareOrNewBlock();
   Object** new_limit = &new_next[kHandleBlockSize];
-  ASSERT(data->limit == &impl_->blocks()->last()[kHandleBlockSize]);
+  DCHECK(data->limit == &impl_->blocks()->last()[kHandleBlockSize]);
   impl_->blocks()->Add(new_next);
 
 #ifdef DEBUG
   prev_level_ = data->level;
 #endif
   data->level++;
   prev_limit_ = data->limit;
   prev_next_ = data->next;
   data->next = new_next;
   data->limit = new_limit;
 }
 
 
 DeferredHandleScope::~DeferredHandleScope() {
   impl_->isolate()->handle_scope_data()->level--;
-  ASSERT(handles_detached_);
-  ASSERT(impl_->isolate()->handle_scope_data()->level == prev_level_);
+  DCHECK(handles_detached_);
+  DCHECK(impl_->isolate()->handle_scope_data()->level == prev_level_);
 }
 
 
 DeferredHandles* DeferredHandleScope::Detach() {
   DeferredHandles* deferred = impl_->Detach(prev_limit_);
   HandleScopeData* data = impl_->isolate()->handle_scope_data();
   data->next = prev_next_;
   data->limit = prev_limit_;
 #ifdef DEBUG
   handles_detached_ = true;
 #endif
   return deferred;
 }
 
 } }  // namespace v8::internal