Allow the embedder to pass the virtual memory limit to v8

test/cctest/test-mark-compact.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 58 matching lines @@
   }
 
   CHECK_EQ(original_address, current_address);
   DeleteArray(mem);
 }
 
 
 TEST(Promotion) {
   CcTest::InitializeVM();
   Heap* heap = CcTest::heap();
-  heap->ConfigureHeap(2*256*KB, 1*MB, 1*MB);
+  heap->ConfigureHeap(2*256*KB, 1*MB, 1*MB, i::kIs64BitArch ? 512 * i::MB : 0);

[Michael Starzinger, 2014/04/09 12:03:04]

nit: Shouldn't passing "0" here do the trick now?

[jochen (gone - plz use gerrit), 2014/04/09 12:44:56]

Done.

 
   v8::HandleScope sc(CcTest::isolate());
 
   // Allocate a fixed array in the new space.
   int array_length =
       (Page::kMaxRegularHeapObjectSize - FixedArray::kHeaderSize) /
       (4 * kPointerSize);
   Object* obj = heap->AllocateFixedArray(array_length)->ToObjectChecked();
   Handle<FixedArray> array(FixedArray::cast(obj));
 
   // Array should be in the new space.
   CHECK(heap->InSpace(*array, NEW_SPACE));
 
   // Call mark compact GC, so array becomes an old object.
   heap->CollectGarbage(OLD_POINTER_SPACE);
 
   // Array now sits in the old space
   CHECK(heap->InSpace(*array, OLD_POINTER_SPACE));
 }
 
 
 TEST(NoPromotion) {
   CcTest::InitializeVM();
   Heap* heap = CcTest::heap();
-  heap->ConfigureHeap(2*256*KB, 1*MB, 1*MB);
+  heap->ConfigureHeap(2*256*KB, 1*MB, 1*MB, i::kIs64BitArch ? 512 * i::MB : 0);

[Michael Starzinger, 2014/04/09 12:03:04]

nit: Likewise.

 
   v8::HandleScope sc(CcTest::isolate());
 
   // Allocate a big fixed array in the new space.
   int array_length =
       (Page::kMaxRegularHeapObjectSize - FixedArray::kHeaderSize) /
       (2 * kPointerSize);
   Object* obj = heap->AllocateFixedArray(array_length)->ToObjectChecked();
   Handle<FixedArray> array(FixedArray::cast(obj));
 
@@ skipping 421 matching lines @@
 
 
 TEST(RegressJoinThreadsOnIsolateDeinit) {
   intptr_t size_limit = ShortLivingIsolate() * 2;
   for (int i = 0; i < 10; i++) {
     CHECK_GT(size_limit, ShortLivingIsolate());
   }
 }
 
 #endif  // __linux__ and !USE_SIMULATOR