Disable compilation cache when debugger is active

src/debug.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 13 matching lines @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "v8.h"
 
 #include "api.h"
 #include "arguments.h"
 #include "bootstrapper.h"
 #include "code-stubs.h"
+#include "compilation-cache.h"
 #include "compiler.h"
 #include "debug.h"
 #include "execution.h"
 #include "global-handles.h"
 #include "ic.h"
 #include "ic-inl.h"
 #include "natives.h"
 #include "stub-cache.h"
 #include "log.h"
 
@@ skipping 2121 matching lines @@
     if (data.is_null()) {
       data = Factory::undefined_value();
     }
     event_listener_data_ = Handle<Object>::cast(GlobalHandles::Create(*data));
   }
 
   // Unload the debugger if event listener cleared.
   if (callback->IsUndefined()) {
     UnloadDebugger();
   }
+
+  // Disable the compilation cache when the debugger is active.
+  if (IsDebuggerActive()) {
+    CompilationCache::Disable();
+  } else {
+    CompilationCache::Enable();
+  }
 }
 
 
 void Debugger::SetMessageHandler(v8::Debug::MessageHandler2 handler) {
   ScopedLock with(debugger_access_);
 
   message_handler_ = handler;
   if (handler == NULL) {
     // Indicate that the message handler was recently cleared.
     message_handler_cleared_ = true;
 
     // Send an empty command to the debugger if in a break to make JavaScript
     // run again if the debugger is closed.
     if (Debug::InDebugger()) {
       ProcessCommand(Vector<const uint16_t>::empty());
     }
   }
+
+  // Disable the compilation cache when the debugger is active.
+  if (IsDebuggerActive()) {
+    CompilationCache::Disable();
+  } else {
+    CompilationCache::Enable();
+  }
 }
 
 
 void Debugger::SetHostDispatchHandler(v8::Debug::HostDispatchHandler handler,
                                       int period) {
   host_dispatch_handler_ = handler;
   host_dispatch_micros_ = period * 1000;
 }
 
 
@@ skipping 301 matching lines @@
 
 
 void LockingCommandMessageQueue::Clear() {
   ScopedLock sl(lock_);
   queue_.Clear();
 }
 
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 } }  // namespace v8::internal