Various extension-related cleanup and simplifications.

test/cctest/print-extension.cc

Index: test/cctest/print-extension.cc
diff --git a/src/libplatform/worker-thread.cc b/test/cctest/print-extension.cc
similarity index 72%
copy from src/libplatform/worker-thread.cc
copy to test/cctest/print-extension.cc
index cca8a9719a88d953a9d05d770e5aa6478a563e6a..9f629195bd7909c1a97760484cea37b600461b98 100644
--- a/src/libplatform/worker-thread.cc
+++ b/test/cctest/print-extension.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 the V8 project authors. All rights reserved.
+// Copyright 2014 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:
@@ -25,32 +25,27 @@
 // (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 "worker-thread.h"
-
-// TODO(jochen): We should have our own version of checks.h.
-#include "../checks.h"
-#include "../../include/v8-platform.h"
-#include "task-queue.h"
+#include "print-extension.h"
 
 namespace v8 {
 namespace internal {
 
-WorkerThread::WorkerThread(TaskQueue* queue)
-    : Thread("V8 WorkerThread"), queue_(queue) {
-  Start();
-}
-
-
-WorkerThread::~WorkerThread() {
-  Join();
+v8::Handle<v8::FunctionTemplate> PrintExtension::GetNativeFunctionTemplate(
+    v8::Isolate* isolate,
+    v8::Handle<v8::String> str) {
+  return v8::FunctionTemplate::New(isolate, PrintExtension::Print);
 }
 
 
-void WorkerThread::Run() {
-  while (Task* task = queue_->GetNext()) {
-    task->Run();
-    delete task;
+void PrintExtension::Print(const v8::FunctionCallbackInfo<v8::Value>& args) {
+  for (int i = 0; i < args.Length(); i++) {
+    if (i != 0) printf(" ");
+    v8::HandleScope scope(args.GetIsolate());
+    v8::String::Utf8Value str(args[i]);
+    if (*str == NULL) return;
+    printf("%s", *str);
   }
+  printf("\n");
 }
 
 } }  // namespace v8::internal