Some more debugger-related refactorings.

R=ulan@chromium.org

Review URL: https://codereview.chromium.org/297303006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21607 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/execution.cc

@@ -667,7 +667,7 @@ Object* StackGuard::HandleInterrupts() {
   }
 
   if (CheckDebugBreak() || CheckDebugCommand()) {
-    isolate_->debug()->DebugBreakHelper();
+    isolate_->debug()->HandleDebugBreak();
   }
 
   if (CheckAndClearInterrupt(TERMINATE_EXECUTION)) {

src/factory.cc

@@ -2039,7 +2039,7 @@ Handle<DebugInfo> Factory::NewDebugInfo(Handle<SharedFunctionInfo> shared) {
   // debug info object to avoid allocation while setting up the debug info
   // object.
   Handle<FixedArray> break_points(
-      NewFixedArray(Debug::kEstimatedNofBreakPointsInFunction));
+      NewFixedArray(DebugInfo::kEstimatedNofBreakPointsInFunction));
 
   // Create and set up the debug info object. Debug info contains function, a
   // copy of the original code, the executing code and initial fixed array for

src/liveedit.cc

@@ -1850,8 +1850,8 @@ static const char* DropActivationsInActiveThreadImpl(
       break;
     }
   }
-  debug->FramesHaveBeenDropped(new_id, drop_mode,
-                               restarter_frame_function_pointer);
+  debug->FramesHaveBeenDropped(
+      new_id, drop_mode, restarter_frame_function_pointer);
   return NULL;
 }
 

src/objects.cc

@@ -16696,7 +16696,7 @@ void DebugInfo::SetBreakPoint(Handle<DebugInfo> debug_info,
     Handle<FixedArray> new_break_points =
         isolate->factory()->NewFixedArray(
             old_break_points->length() +
-            Debug::kEstimatedNofBreakPointsInFunction);
+            DebugInfo::kEstimatedNofBreakPointsInFunction);
 
     debug_info->set_break_points(*new_break_points);
     for (int i = 0; i < old_break_points->length(); i++) {

src/objects.h

@@ -10882,6 +10882,8 @@ class DebugInfo: public Struct {
       kActiveBreakPointsCountIndex + kPointerSize;
   static const int kSize = kBreakPointsStateIndex + kPointerSize;
 
+  static const int kEstimatedNofBreakPointsInFunction = 16;
+
  private:
   static const int kNoBreakPointInfo = -1;
 

src/runtime.cc

@@ -10698,7 +10698,7 @@ RUNTIME_FUNCTION(Runtime_LookupAccessor) {
 RUNTIME_FUNCTION(Runtime_DebugBreak) {
   SealHandleScope shs(isolate);
   ASSERT(args.length() == 0);
-  isolate->debug()->DebugBreakHelper();
+  isolate->debug()->HandleDebugBreak();
   return isolate->heap()->undefined_value();
 }