8223481: gtest/GTestWrapper.java failed due to "assert(ret == 0) failed: sem_post failed; error='Invalid argument' (errno=EINVAL)"
Summary: Remove the test for now.
Reviewed-by: dholmes
--- a/test/hotspot/gtest/oops/test_markOop.cpp Tue May 07 17:33:19 2019 -0400
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,140 +0,0 @@
-/*
- * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-#include "precompiled.hpp"
-#include "classfile/systemDictionary.hpp"
-#include "memory/resourceArea.hpp"
-#include "memory/universe.hpp"
-#include "oops/oop.inline.hpp"
-#include "runtime/atomic.hpp"
-#include "runtime/interfaceSupport.inline.hpp"
-#include "runtime/orderAccess.hpp"
-#include "runtime/os.hpp"
-#include "runtime/synchronizer.hpp"
-#include "threadHelper.inline.hpp"
-#include "unittest.hpp"
-#include "utilities/globalDefinitions.hpp"
-#include "utilities/ostream.hpp"
-
-// The test doesn't work for PRODUCT because it needs WizardMode
-#ifndef PRODUCT
-static bool test_pattern(stringStream* st, const char* pattern) {
- return (strstr(st->as_string(), pattern) != NULL);
-}
-
-static void assert_test_pattern(Handle object, const char* pattern) {
- stringStream st;
- object->print_on(&st);
- ASSERT_TRUE(test_pattern(&st, pattern)) << pattern << " not in " << st.as_string();
-}
-
-static void assert_not_test_pattern(Handle object, const char* pattern) {
- stringStream st;
- object->print_on(&st);
- ASSERT_FALSE(test_pattern(&st, pattern)) << pattern << " found in " << st.as_string();
-}
-
-class LockerThread : public JavaTestThread {
- oop _obj;
- public:
- LockerThread(Semaphore* post, oop obj) : JavaTestThread(post), _obj(obj) {}
- virtual ~LockerThread() {}
-
- void main_run() {
- Thread* THREAD = Thread::current();
- HandleMark hm(THREAD);
- Handle h_obj(THREAD, _obj);
- ResourceMark rm(THREAD);
-
- // Wait gets the lock inflated.
- // The object will stay locked for the context of 'ol' so the lock will
- // still be inflated after the notify_all() call. Deflation can't happen
- // while an ObjectMonitor is "busy" and being locked is the most "busy"
- // state we have...
- ObjectLocker ol(h_obj, THREAD);
- ol.notify_all(THREAD);
- assert_test_pattern(h_obj, "monitor");
- }
-};
-
-
-TEST_VM(markOopDesc, printing) {
- JavaThread* THREAD = JavaThread::current();
- ThreadInVMfromNative invm(THREAD);
- ResourceMark rm(THREAD);
-
- oop obj = SystemDictionary::Byte_klass()->allocate_instance(THREAD);
-
- FlagSetting fs(WizardMode, true);
- FlagSetting bf(UseBiasedLocking, true);
-
- HandleMark hm(THREAD);
- Handle h_obj(THREAD, obj);
-
- // Biased locking is initially enabled for this java.lang.Byte object.
- assert_test_pattern(h_obj, "is_biased");
-
- // Lock using biased locking.
- BasicObjectLock lock;
- lock.set_obj(obj);
- markOop mark = obj->mark()->incr_bias_epoch();
- obj->set_mark(mark);
- ObjectSynchronizer::fast_enter(h_obj, lock.lock(), true, THREAD);
-#ifdef _LP64
- // Look for the biased_locker in markOop, not prototype_header.
- assert_not_test_pattern(h_obj, "mark(is_biased biased_locker=0x0000000000000000");
-#endif
-
- // Same thread tries to lock it again.
- {
- ObjectLocker ol(h_obj, THREAD);
- assert_test_pattern(h_obj, "locked");
- }
-
- // This is no longer biased, because ObjectLocker revokes the bias.
- assert_test_pattern(h_obj, "is_neutral no_hash");
-
- // Wait gets the lock inflated.
- {
- ObjectLocker ol(h_obj, THREAD);
-
- Semaphore done(0);
- LockerThread* st;
- st = new LockerThread(&done, h_obj());
- st->doit();
-
- ol.wait(THREAD);
- assert_test_pattern(h_obj, "monitor");
- }
-
- // Make the object older. Not all GCs use this field.
- Universe::heap()->collect(GCCause::_java_lang_system_gc);
- if (UseParallelGC) {
- assert_test_pattern(h_obj, "is_neutral no_hash age 1");
- }
-
- // Hash the object then print it.
- intx hash = h_obj->identity_hash();
- assert_test_pattern(h_obj, "is_neutral hash=0x");
-}
-#endif // PRODUCT