Add ENABLE_DEBUGGER_SUPPORT macro....

src/execution.cc

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 287 matching lines @@
 }
 
 
 void StackGuard::Preempt() {
   ExecutionAccess access;
   thread_local_.interrupt_flags_ |= PREEMPT;
   set_limits(kInterruptLimit, access);
 }
 
 
+#ifdef ENABLE_DEBUGGER_SUPPORT
 bool StackGuard::IsDebugBreak() {
   ExecutionAccess access;
   return thread_local_.interrupt_flags_ & DEBUGBREAK;
 }
 
 
 void StackGuard::DebugBreak() {
   ExecutionAccess access;
   thread_local_.interrupt_flags_ |= DEBUGBREAK;
   set_limits(kInterruptLimit, access);
 }
 
 
 bool StackGuard::IsDebugCommand() {
   ExecutionAccess access;
   return thread_local_.interrupt_flags_ & DEBUGCOMMAND;
 }
 
 
 void StackGuard::DebugCommand() {
   if (FLAG_debugger_auto_break) {
     ExecutionAccess access;
     thread_local_.interrupt_flags_ |= DEBUGCOMMAND;
     set_limits(kInterruptLimit, access);
   }
 }
-
+#endif
 
 void StackGuard::Continue(InterruptFlag after_what) {
   ExecutionAccess access;
   thread_local_.interrupt_flags_ &= ~static_cast<int>(after_what);
   if (thread_local_.interrupt_flags_ == 0) {
     reset_limits(access);
   }
 }
 
 
@@ skipping 187 matching lines @@
   return Handle<String>::cast(result);
 }
 
 
 static Object* RuntimePreempt() {
   // Clear the preempt request flag.
   StackGuard::Continue(PREEMPT);
 
   ContextSwitcher::PreemptionReceived();
 
+#ifdef ENABLE_DEBUGGER_SUPPORT
   if (Debug::InDebugger()) {
     // If currently in the debugger don't do any actual preemption but record
     // that preemption occoured while in the debugger.
     Debug::PreemptionWhileInDebugger();
   } else {
     // Perform preemption.
     v8::Unlocker unlocker;
     Thread::YieldCPU();
   }
+#else
+  // Perform preemption.
+  v8::Unlocker unlocker;
+  Thread::YieldCPU();
+#endif
 
   return Heap::undefined_value();
 }
 
 
+#ifdef ENABLE_DEBUGGER_SUPPORT
 Object* Execution::DebugBreakHelper() {
   // Just continue if breaks are disabled.
   if (Debug::disable_break()) {
     return Heap::undefined_value();
   }
 
   // Don't break in system functions. If the current function is
   // either in the builtins object of some context or is in the debug
   // context just return with the debug break stack guard active.
   JavaScriptFrameIterator it;
@@ skipping 25 matching lines @@
   if (debugger.FailedToEnter()) {
     return Heap::undefined_value();
   }
 
   // Notify the debug event listeners.
   Debugger::OnDebugBreak(Factory::undefined_value(), debug_command_only);
 
   // Return to continue execution.
   return Heap::undefined_value();
 }
-
+#endif
 
 Object* Execution::HandleStackGuardInterrupt() {
+#ifdef ENABLE_DEBUGGER_SUPPORT
   if (StackGuard::IsDebugBreak() || StackGuard::IsDebugCommand()) {
     DebugBreakHelper();
   }
+#endif
   if (StackGuard::IsPreempted()) RuntimePreempt();
   if (StackGuard::IsInterrupted()) {
     // interrupt
     StackGuard::Continue(INTERRUPT);
     return Top::StackOverflow();
   }
   return Heap::undefined_value();
 }
 
 // --- G C   E x t e n s i o n ---
@@ skipping 11 matching lines @@
   // All allocation spaces other than NEW_SPACE have the same effect.
   Heap::CollectGarbage(0, OLD_DATA_SPACE);
   return v8::Undefined();
 }
 
 
 static GCExtension kGCExtension;
 v8::DeclareExtension kGCExtensionDeclaration(&kGCExtension);
 
 } }  // namespace v8::internal