- Fix for issue 25950 (add registration of a thread exit callback)

runtime/lib/math.cc

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include <ctype.h>  // isspace.
 
 #include "vm/bootstrap_natives.h"
 
 #include "vm/exceptions.h"
 #include "vm/native_entry.h"
@@ skipping 187 matching lines @@
   seed |= (static_cast<uint64_t>(rnd->NextUInt32()) << 32);
   return CreateRandomState(zone, seed);
 }
 
 
 DEFINE_NATIVE_ENTRY(SecureRandom_getBytes, 1) {
   GET_NON_NULL_NATIVE_ARGUMENT(Smi, count, arguments->NativeArgAt(0));
   const intptr_t n = count.Value();
   ASSERT((n > 0) && (n <= 8));
   uint8_t buffer[8];
-  Dart_EntropySource entropy_source = isolate->entropy_source_callback();
+  Dart_EntropySource entropy_source = Dart::entropy_source_callback();
   if ((entropy_source == NULL) || !entropy_source(buffer, n)) {
     const String& error = String::Handle(String::New(
         "No source of cryptographically secure random numbers available."));
     const Array& args = Array::Handle(Array::New(1));
     args.SetAt(0, error);
     Exceptions::ThrowByType(Exceptions::kUnsupported, args);
   }
   uint64_t result = 0;
   for (intptr_t i = 0; i < n; i++) {
     result = (result << 8) | buffer[i];
   }
   return Integer::New(result);
 }
 
 }  // namespace dart