test/hotspot/gtest/memory/test_metachunk.cpp

rev 49010 : [mq]: metaspace-coalesc-patch

*** 39,53 ****
    }
  
  };
  
  TEST(Metachunk, basic) {
!   size_t size = 2 * 1024 * 1024;
!   void* memory = malloc(size);
    ASSERT_TRUE(NULL != memory) << "Failed to malloc 2MB";
  
!   Metachunk* metachunk = ::new (memory) Metachunk(size / BytesPerWord, NULL);
  
    EXPECT_EQ((MetaWord*) metachunk, metachunk->bottom());
    EXPECT_EQ((uintptr_t*) metachunk + metachunk->size(), metachunk->end());
  
    // Check sizes
--- 39,58 ----
    }
  
  };
  
  TEST(Metachunk, basic) {
!   const ChunkIndex chunk_type = MediumIndex;
!   const bool is_class = false;
!   const size_t word_size = get_size_for_nonhumongous_chunktype(chunk_type, is_class);
!   // Allocate the chunk with correct alignment.
!   void* memory = malloc(word_size * BytesPerWord * 2);
    ASSERT_TRUE(NULL != memory) << "Failed to malloc 2MB";
  
!   void* p_placement = align_up(memory, word_size * BytesPerWord);
! 
!   Metachunk* metachunk = ::new (p_placement) Metachunk(chunk_type, is_class, word_size, NULL);
  
    EXPECT_EQ((MetaWord*) metachunk, metachunk->bottom());
    EXPECT_EQ((uintptr_t*) metachunk + metachunk->size(), metachunk->end());
  
    // Check sizes