Some more debugger-related refactorings.

src/execution.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 "execution.h"
 
 #include "bootstrapper.h"
 #include "codegen.h"
 #include "deoptimizer.h"
 #include "isolate-inl.h"
@@ skipping 649 matching lines @@
     ExecutionAccess access(isolate_);
     if (should_postpone_interrupts(access)) {
       return isolate_->heap()->undefined_value();
     }
 
     if (CheckAndClearInterrupt(GC_REQUEST, access)) {
       isolate_->heap()->CollectAllGarbage(Heap::kNoGCFlags, "GC interrupt");
     }
 
     if (CheckDebugBreak() || CheckDebugCommand()) {
-      isolate_->debug()->DebugBreakHelper();
+      isolate_->debug()->HandleDebugBreak();
     }
 
     if (CheckAndClearInterrupt(TERMINATE_EXECUTION, access)) {
       return isolate_->TerminateExecution();
     }
 
     if (CheckAndClearInterrupt(DEOPT_MARKED_ALLOCATION_SITES, access)) {
       isolate_->heap()->DeoptMarkedAllocationSites();
     }
 
@@ skipping 11 matching lines @@
 
   if (has_api_interrupt) {
     // Callback must be invoked outside of ExecusionAccess lock.
     isolate_->InvokeApiInterruptCallback();
   }
 
   return isolate_->heap()->undefined_value();
 }
 
 } }  // namespace v8::internal