Merge old data and pointer space.

test/cctest/test-api.cc

 // Copyright 2012 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 590 matching lines @@
   CompileRun("function cons(a, b) { return a + b; }"
              "function slice(a) { return a.substring(1); }");
   // Create a cons string that will land in old pointer space.
   Local<String> cons = Local<String>::Cast(CompileRun(
       "cons('abcdefghijklm', 'nopqrstuvwxyz');"));
   // Create a sliced string that will land in old pointer space.
   Local<String> slice = Local<String>::Cast(CompileRun(
       "slice('abcdefghijklmnopqrstuvwxyz');"));
 
   // Trigger GCs so that the newly allocated string moves to old gen.
-  SimulateFullSpace(CcTest::heap()->old_pointer_space());
+  SimulateFullSpace(CcTest::heap()->old_space());
   CcTest::heap()->CollectGarbage(i::NEW_SPACE);  // in survivor space now
   CcTest::heap()->CollectGarbage(i::NEW_SPACE);  // in old gen now
 
   // Turn into external string with unaligned resource data.
   const char* c_cons = "_abcdefghijklmnopqrstuvwxyz";
   bool success =
       cons->MakeExternal(new TestOneByteResource(i::StrDup(c_cons), NULL, 1));
   CHECK(success);
   const char* c_slice = "_bcdefghijklmnopqrstuvwxyz";
   success =
@@ skipping 104 matching lines @@
   int dispose_count = 0;
   bool in_new_space = false;
   {
     v8::HandleScope scope(CcTest::isolate());
     uint16_t* two_byte_string = AsciiToTwoByteString("test string");
     Local<String> string = String::NewExternal(
         CcTest::isolate(), new TestResource(two_byte_string, &dispose_count));
     i::Handle<i::String> istring = v8::Utils::OpenHandle(*string);
     CcTest::heap()->CollectGarbage(i::NEW_SPACE);
     in_new_space = CcTest::heap()->InNewSpace(*istring);
-    CHECK(in_new_space || CcTest::heap()->old_data_space()->Contains(*istring));
+    CHECK(in_new_space || CcTest::heap()->old_space()->Contains(*istring));
     CHECK_EQ(0, dispose_count);
   }
-  CcTest::heap()->CollectGarbage(
-      in_new_space ? i::NEW_SPACE : i::OLD_DATA_SPACE);
+  CcTest::heap()->CollectGarbage(in_new_space ? i::NEW_SPACE : i::OLD_SPACE);
   CHECK_EQ(1, dispose_count);
 }
 
 
 THREADED_TEST(ScavengeExternalOneByteString) {
   i::FLAG_stress_compaction = false;
   i::FLAG_gc_global = false;
   int dispose_count = 0;
   bool in_new_space = false;
   {
     v8::HandleScope scope(CcTest::isolate());
     const char* one_byte_string = "test string";
     Local<String> string = String::NewExternal(
         CcTest::isolate(),
         new TestOneByteResource(i::StrDup(one_byte_string), &dispose_count));
     i::Handle<i::String> istring = v8::Utils::OpenHandle(*string);
     CcTest::heap()->CollectGarbage(i::NEW_SPACE);
     in_new_space = CcTest::heap()->InNewSpace(*istring);
-    CHECK(in_new_space || CcTest::heap()->old_data_space()->Contains(*istring));
+    CHECK(in_new_space || CcTest::heap()->old_space()->Contains(*istring));
     CHECK_EQ(0, dispose_count);
   }
-  CcTest::heap()->CollectGarbage(
-      in_new_space ? i::NEW_SPACE : i::OLD_DATA_SPACE);
+  CcTest::heap()->CollectGarbage(in_new_space ? i::NEW_SPACE : i::OLD_SPACE);
   CHECK_EQ(1, dispose_count);
 }
 
 
 class TestOneByteResourceWithDisposeControl : public TestOneByteResource {
  public:
   // Only used by non-threaded tests, so it can use static fields.
   static int dispose_calls;
   static int dispose_count;
 
@@ skipping 15142 matching lines @@
 
 
 TEST(ExternalizeOldSpaceTwoByteCons) {
   v8::Isolate* isolate = CcTest::isolate();
   LocalContext env;
   v8::HandleScope scope(isolate);
   v8::Local<v8::String> cons =
       CompileRun("'Romeo Montague ' + 'Juliet Capulet'")->ToString(isolate);
   CHECK(v8::Utils::OpenHandle(*cons)->IsConsString());
   CcTest::heap()->CollectAllAvailableGarbage();
-  CHECK(CcTest::heap()->old_pointer_space()->Contains(
-            *v8::Utils::OpenHandle(*cons)));
+  CHECK(CcTest::heap()->old_space()->Contains(*v8::Utils::OpenHandle(*cons)));
 
   TestResource* resource = new TestResource(
       AsciiToTwoByteString("Romeo Montague Juliet Capulet"));
   cons->MakeExternal(resource);
 
   CHECK(cons->IsExternal());
   CHECK_EQ(resource, cons->GetExternalStringResource());
   String::Encoding encoding;
   CHECK_EQ(resource, cons->GetExternalStringResourceBase(&encoding));
   CHECK_EQ(String::TWO_BYTE_ENCODING, encoding);
 }
 
 
 TEST(ExternalizeOldSpaceOneByteCons) {
   v8::Isolate* isolate = CcTest::isolate();
   LocalContext env;
   v8::HandleScope scope(isolate);
   v8::Local<v8::String> cons =
       CompileRun("'Romeo Montague ' + 'Juliet Capulet'")->ToString(isolate);
   CHECK(v8::Utils::OpenHandle(*cons)->IsConsString());
   CcTest::heap()->CollectAllAvailableGarbage();
-  CHECK(CcTest::heap()->old_pointer_space()->Contains(
-            *v8::Utils::OpenHandle(*cons)));
+  CHECK(CcTest::heap()->old_space()->Contains(*v8::Utils::OpenHandle(*cons)));
 
   TestOneByteResource* resource =
       new TestOneByteResource(i::StrDup("Romeo Montague Juliet Capulet"));
   cons->MakeExternal(resource);
 
   CHECK(cons->IsExternalOneByte());
   CHECK_EQ(resource, cons->GetExternalOneByteStringResource());
   String::Encoding encoding;
   CHECK_EQ(resource, cons->GetExternalStringResourceBase(&encoding));
   CHECK_EQ(String::ONE_BYTE_ENCODING, encoding);
@@ skipping 5679 matching lines @@
   }
   {
     v8::TryCatch try_catch;
     uint16_t* data = reinterpret_cast<uint16_t*>(buffer);
     CHECK(v8::String::NewFromTwoByte(isolate, data, v8::String::kNormalString,
                                      length).IsEmpty());
     CHECK(try_catch.HasCaught());
   }
   free(buffer);
 }