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 @@
     if (should_postpone_interrupts(access)) {
       return isolate_->heap()->undefined_value();
     }
   }
 
   if (CheckAndClearInterrupt(GC_REQUEST)) {
     isolate_->heap()->CollectAllGarbage(Heap::kNoGCFlags, "GC interrupt");
   }
 
   if (CheckDebugBreak() || CheckDebugCommand()) {
-    isolate_->debug()->DebugBreakHelper();
+    isolate_->debug()->HandleDebugBreak();
   }
 
   if (CheckAndClearInterrupt(TERMINATE_EXECUTION)) {
     return isolate_->TerminateExecution();
   }
 
   if (CheckAndClearInterrupt(DEOPT_MARKED_ALLOCATION_SITES)) {
     isolate_->heap()->DeoptMarkedAllocationSites();
   }
 
   if (CheckAndClearInterrupt(INSTALL_CODE)) {
     ASSERT(isolate_->concurrent_recompilation_enabled());
     isolate_->optimizing_compiler_thread()->InstallOptimizedFunctions();
   }
 
   if (CheckAndClearInterrupt(API_INTERRUPT)) {
     // Callback must be invoked outside of ExecusionAccess lock.
     isolate_->InvokeApiInterruptCallback();
   }
 
   isolate_->counters()->stack_interrupts()->Increment();
   isolate_->counters()->runtime_profiler_ticks()->Increment();
   isolate_->runtime_profiler()->OptimizeNow();
 
   return isolate_->heap()->undefined_value();
 }
 
 } }  // namespace v8::internal