Make LeakSanitizer happy, part 1.

test/cctest/test-log.cc

 // Copyright 2006-2009 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 345 matching lines @@
   i::Vector<const char> log(
       i::ReadFile(initialize_logger.StopLoggingGetTempFile(), &exists, true));
   CHECK(exists);
 
   i::EmbeddedVector<char, 100> ref_data;
   i::OS::SNPrintF(ref_data,
                   "code-creation,Callback,-2,0x%" V8PRIxPTR ",1,\"method1\"\0",
                   ObjMethod1);
 
   CHECK_NE(NULL, StrNStr(log.start(), ref_data.start(), log.length()));
+  log.Dispose();
 }
 
 
 static void Prop1Getter(v8::Local<v8::String> property,
                         const v8::PropertyCallbackInfo<v8::Value>& info) {
 }
 
 static void Prop1Setter(v8::Local<v8::String> property,
                         v8::Local<v8::Value> value,
                         const v8::PropertyCallbackInfo<void>& info) {
@@ skipping 37 matching lines @@
                   Prop1Setter);
   CHECK_NE(NULL,
            StrNStr(log.start(), prop1_setter_record.start(), log.length()));
 
   EmbeddedVector<char, 100> prop2_getter_record;
   i::OS::SNPrintF(prop2_getter_record,
                   "code-creation,Callback,-2,0x%" V8PRIxPTR ",1,\"get prop2\"",
                   Prop2Getter);
   CHECK_NE(NULL,
            StrNStr(log.start(), prop2_getter_record.start(), log.length()));
+  log.Dispose();
 }
 
 
 typedef i::NativesCollection<i::TEST> TestSources;
 
 
 // Test that logging of code create / move events is equivalent to traversal of
 // a resulting heap.
 TEST(EquivalenceOfLoggingAndTraversal) {
   // This test needs to be run on a "clean" V8 to ensure that snapshot log
@@ skipping 50 matching lines @@
     v8::Local<v8::String> s = result->ToString();
     i::ScopedVector<char> data(s->Utf8Length() + 1);
     CHECK_NE(NULL, data.start());
     s->WriteUtf8(data.start());
     printf("%s\n", data.start());
     // Make sure that our output is written prior crash due to CHECK failure.
     fflush(stdout);
     CHECK(false);
   }
 }