18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 #ifndef GTEST_UTILITIES_HELPER_INLINE_HPP
25 #define GTEST_UTILITIES_HELPER_INLINE_HPP
26
27 #include "runtime/mutex.hpp"
28 #include "runtime/semaphore.hpp"
29 #include "runtime/thread.hpp"
30 #include "runtime/vmThread.hpp"
31 #include "runtime/vm_operations.hpp"
32 #include "unittest.hpp"
33
34 class VM_StopSafepoint : public VM_Operation {
35 public:
36 Semaphore* _test_complete;
37 VM_StopSafepoint(Semaphore* wait_for) : _test_complete(wait_for) {}
38 VMOp_Type type() const { return VMOp_Dummy; }
39 Mode evaluation_mode() const { return _no_safepoint; }
40 bool is_cheap_allocated() const { return false; }
41 void doit() { _test_complete->wait(); }
42 };
43
44 // This class and thread keep the non-safepoint op running while we do our testing.
45 class VMThreadBlocker : public JavaThread {
46 public:
47 Semaphore* _unblock;
48 Semaphore* _done;
49 VMThreadBlocker(Semaphore* ub, Semaphore* done) : _unblock(ub), _done(done) {
50 }
51 virtual ~VMThreadBlocker() {}
52 void run() {
53 this->set_thread_state(_thread_in_vm);
54 {
55 MutexLocker ml(Threads_lock);
56 Threads::add(this);
57 }
58 VM_StopSafepoint ss(_unblock);
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18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 #ifndef GTEST_UTILITIES_HELPER_INLINE_HPP
25 #define GTEST_UTILITIES_HELPER_INLINE_HPP
26
27 #include "runtime/mutex.hpp"
28 #include "runtime/semaphore.hpp"
29 #include "runtime/thread.hpp"
30 #include "runtime/vmThread.hpp"
31 #include "runtime/vm_operations.hpp"
32 #include "unittest.hpp"
33
34 class VM_StopSafepoint : public VM_Operation {
35 public:
36 Semaphore* _test_complete;
37 VM_StopSafepoint(Semaphore* wait_for) : _test_complete(wait_for) {}
38 VMOp_Type type() const { return VMOp_None; }
39 Mode evaluation_mode() const { return _no_safepoint; }
40 bool is_cheap_allocated() const { return false; }
41 void doit() { _test_complete->wait(); }
42 };
43
44 // This class and thread keep the non-safepoint op running while we do our testing.
45 class VMThreadBlocker : public JavaThread {
46 public:
47 Semaphore* _unblock;
48 Semaphore* _done;
49 VMThreadBlocker(Semaphore* ub, Semaphore* done) : _unblock(ub), _done(done) {
50 }
51 virtual ~VMThreadBlocker() {}
52 void run() {
53 this->set_thread_state(_thread_in_vm);
54 {
55 MutexLocker ml(Threads_lock);
56 Threads::add(this);
57 }
58 VM_StopSafepoint ss(_unblock);
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