test/hotspot/gtest/code/test_dependencyContext.cpp

*** 27,38 ****
  #include "code/nmethod.hpp"
  #include "unittest.hpp"
  
  class TestDependencyContext {
   public:
!   char* _buffer[sizeof(nmethod) * 3];
!   nmethod* _nmethods[3];
  
    nmethodBucket* volatile _dependency_context;
    volatile uint64_t _last_cleanup;
  
    DependencyContext dependencies() {
--- 27,37 ----
  #include "code/nmethod.hpp"
  #include "unittest.hpp"
  
  class TestDependencyContext {
   public:
!   nmethod _nmethods[3];
  
    nmethodBucket* volatile _dependency_context;
    volatile uint64_t _last_cleanup;
  
    DependencyContext dependencies() {
***************
*** 43,64 ****
    TestDependencyContext()
      : _dependency_context(NULL),
        _last_cleanup(0) {
      CodeCache_lock->lock_without_safepoint_check();
  
!     memset(_buffer, 0, sizeof(nmethod) * 3);
!     _nmethods[0] = reinterpret_cast<nmethod*>(_buffer) + 0;
!     _nmethods[1] = reinterpret_cast<nmethod*>(_buffer) + 1;
!     _nmethods[2] = reinterpret_cast<nmethod*>(_buffer) + 2;
! 
!     _nmethods[0]->clear_unloading_state();
!     _nmethods[1]->clear_unloading_state();
!     _nmethods[2]->clear_unloading_state();
! 
!     dependencies().add_dependent_nmethod(_nmethods[2]);
!     dependencies().add_dependent_nmethod(_nmethods[1]);
!     dependencies().add_dependent_nmethod(_nmethods[0]);
    }
  
    ~TestDependencyContext() {
      wipe();
      CodeCache_lock->unlock();
--- 42,58 ----
    TestDependencyContext()
      : _dependency_context(NULL),
        _last_cleanup(0) {
      CodeCache_lock->lock_without_safepoint_check();
  
!     _nmethods[0].clear_unloading_state();
!     _nmethods[1].clear_unloading_state();
!     _nmethods[2].clear_unloading_state();
! 
!     dependencies().add_dependent_nmethod(&_nmethods[2]);
!     dependencies().add_dependent_nmethod(&_nmethods[1]);
!     dependencies().add_dependent_nmethod(&_nmethods[0]);
    }
  
    ~TestDependencyContext() {
      wipe();
      CodeCache_lock->unlock();
***************
*** 78,88 ****
  
  static void test_remove_dependent_nmethod(int id) {
    TestDependencyContext c;
    DependencyContext depContext = c.dependencies();
  
!   nmethod* nm = c._nmethods[id];
    depContext.remove_dependent_nmethod(nm);
  
    NOT_PRODUCT(ASSERT_FALSE(depContext.is_dependent_nmethod(nm)));
  }
  
--- 72,82 ----
  
  static void test_remove_dependent_nmethod(int id) {
    TestDependencyContext c;
    DependencyContext depContext = c.dependencies();
  
!   nmethod* nm = &c._nmethods[id];
    depContext.remove_dependent_nmethod(nm);
  
    NOT_PRODUCT(ASSERT_FALSE(depContext.is_dependent_nmethod(nm)));
  }