36 

    36 

    37 

    37 

    38 class CommittedVirtualMemoryTest {

    38 class CommittedVirtualMemoryTest {

    39 public:

    39 public:

    40   static void test() {

    40   static void test() {

    41     Thread* thr = Thread::current();

    43     Thread* thr = Thread::current();

    42     address stack_end = thr->stack_end();

    44     address stack_end = thr->stack_end();

    43     size_t  stack_size = thr->stack_size();

    45     size_t  stack_size = thr->stack_size();

    44 

    46 

    45     MemTracker::record_thread_stack(stack_end, stack_size);

    47     MemTracker::record_thread_stack(stack_end, stack_size);

    79 

    81 

    80     // stack and guard pages may be contiguous as one region

    82     // stack and guard pages may be contiguous as one region

    81     ASSERT_TRUE(i >= 1);

    83     ASSERT_TRUE(i >= 1);

    82     ASSERT_TRUE(found_stack_top);

    84     ASSERT_TRUE(found_stack_top);

    83     ASSERT_TRUE(found_i_addr);

    85     ASSERT_TRUE(found_i_addr);

    84   }

    87   }

    85 

    88 

    86   static void check_covered_pages(address addr, size_t size, address base, size_t touch_pages, int* page_num) {

    89   static void check_covered_pages(address addr, size_t size, address base, size_t touch_pages, int* page_num) {

    87     const size_t page_sz = os::vm_page_size();

    90     const size_t page_sz = os::vm_page_size();

    88     size_t index;

    91     size_t index;