Revision: 18971
Author:   [email protected]
Date:     Fri Jan 31 07:29:25 2014 UTC
Log:      Fixed a few lifetime/ownership issues in cctest/test-api.

   * Fixed CompileExternalTwoByteSource: Registered resources should
     better still be alive when they are accessed.

   * Fixed ownership in cctest/test-api/VisitExternalStrings.

[email protected]

Review URL: https://codereview.chromium.org/139923003
http://code.google.com/p/v8/source/detail?r=18971

Modified:
 /branches/bleeding_edge/test/cctest/cctest.cc
 /branches/bleeding_edge/test/cctest/cctest.h
 /branches/bleeding_edge/test/cctest/test-api.cc

=======================================
--- /branches/bleeding_edge/test/cctest/cctest.cc Fri Jan 17 10:52:00 2014 UTC +++ /branches/bleeding_edge/test/cctest/cctest.cc Fri Jan 31 07:29:25 2014 UTC
@@ -199,6 +199,7 @@
   }
   if (print_run_count && tests_run != 1)
     printf("Ran %i tests.\n", tests_run);
+  CcTest::TearDown();
   if (!disable_automatic_dispose_) v8::V8::Dispose();
   return 0;
 }
=======================================
--- /branches/bleeding_edge/test/cctest/cctest.h Fri Jan 17 10:52:00 2014 UTC +++ /branches/bleeding_edge/test/cctest/cctest.h Fri Jan 31 07:29:25 2014 UTC
@@ -130,6 +130,11 @@
       CcTestExtensionFlags extensions,
       v8::Isolate* isolate = CcTest::isolate());

+  static void TearDown() {
+    // TODO(svenpanne) Enable this when our cctests are fixed.
+    // if (isolate_ != NULL) isolate_->Dispose();
+  }
+
  private:
   friend int main(int argc, char** argv);
   TestFunction* callback_;
=======================================
--- /branches/bleeding_edge/test/cctest/test-api.cc Thu Jan 30 13:18:41 2014 UTC +++ /branches/bleeding_edge/test/cctest/test-api.cc Fri Jan 31 07:29:25 2014 UTC
@@ -462,13 +462,13 @@

 class TestResource: public String::ExternalStringResource {
  public:
-  explicit TestResource(uint16_t* data, int* counter = NULL)
-    : data_(data), length_(0), counter_(counter) {
+ TestResource(uint16_t* data, int* counter = NULL, bool owning_data = true) + : data_(data), length_(0), counter_(counter), owning_data_(owning_data) {
     while (data[length_]) ++length_;
   }

   ~TestResource() {
-    i::DeleteArray(data_);
+    if (owning_data_) i::DeleteArray(data_);
     if (counter_ != NULL) ++*counter_;
   }

@@ -479,10 +479,12 @@
   size_t length() const {
     return length_;
   }
+
  private:
   uint16_t* data_;
   size_t length_;
   int* counter_;
+  bool owning_data_;
 };


@@ -15218,13 +15220,10 @@
   // Compile the sources as external two byte strings.
   for (int i = 0; ascii_sources[i] != NULL; i++) {
     uint16_t* two_byte_string = AsciiToTwoByteString(ascii_sources[i]);
-    UC16VectorResource uc16_resource(
-        i::Vector<const uint16_t>(two_byte_string,
-                                  i::StrLength(ascii_sources[i])));
+    TestResource* uc16_resource = new TestResource(two_byte_string);
     v8::Local<v8::String> source =
-        v8::String::NewExternal(context->GetIsolate(), &uc16_resource);
+        v8::String::NewExternal(context->GetIsolate(), uc16_resource);
     v8::Script::Compile(source);
-    i::DeleteArray(two_byte_string);
   }
 }

@@ -17871,12 +17870,12 @@
   resource[0] = new TestResource(two_byte_string);
   v8::Local<v8::String> string0 =
       v8::String::NewExternal(env->GetIsolate(), resource[0]);
-  resource[1] = new TestResource(two_byte_string);
+  resource[1] = new TestResource(two_byte_string, NULL, false);
   v8::Local<v8::String> string1 =
       v8::String::NewExternal(env->GetIsolate(), resource[1]);

   // Externalized symbol.
-  resource[2] = new TestResource(two_byte_string);
+  resource[2] = new TestResource(two_byte_string, NULL, false);
   v8::Local<v8::String> string2 = v8::String::NewFromUtf8(
       env->GetIsolate(), string, v8::String::kInternalizedString);
   CHECK(string2->MakeExternal(resource[2]));

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