mirror of
https://github.com/openjdk/jdk.git
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8244386: convert runtime/Safepoint/AssertSafepointCheckConsistency tests to gtest
Reviewed-by: stuefe, lfoltan, dcubed
This commit is contained in:
Coleen Phillimore
parent
0c20de1954
commit
b978ebee46
9 changed files with 64 additions and 355 deletions
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@ -1767,31 +1767,6 @@ WB_ENTRY(jlong, WB_MetaspaceReserveAlignment(JNIEnv* env, jobject wb))
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return (jlong)Metaspace::reserve_alignment();
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return (jlong)Metaspace::reserve_alignment();
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WB_END
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WB_END
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WB_ENTRY(void, WB_AssertMatchingSafepointCalls(JNIEnv* env, jobject o, jboolean mutexSafepointValue, jboolean attemptedNoSafepointValue))
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Mutex::SafepointCheckRequired sfpt_check_required = mutexSafepointValue ?
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Mutex::_safepoint_check_always :
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Mutex::_safepoint_check_never;
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Mutex::SafepointCheckFlag sfpt_check_attempted = attemptedNoSafepointValue ?
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Mutex::_no_safepoint_check_flag :
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Mutex::_safepoint_check_flag;
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MutexLocker ml(new Mutex(Mutex::leaf, "SFPT_Test_lock", true, sfpt_check_required),
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sfpt_check_attempted);
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WB_END
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WB_ENTRY(void, WB_AssertSpecialLock(JNIEnv* env, jobject o, jboolean allowVMBlock, jboolean safepointCheck))
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// Create a special lock violating condition in value
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Mutex::SafepointCheckRequired sfpt_check_required = safepointCheck ?
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Mutex::_safepoint_check_always :
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Mutex::_safepoint_check_never;
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Mutex::SafepointCheckFlag safepoint_check = safepointCheck ?
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Monitor::_safepoint_check_flag :
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Monitor::_no_safepoint_check_flag;
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MutexLocker ml(new Mutex(Mutex::special, "SpecialTest_lock", allowVMBlock, sfpt_check_required), safepoint_check);
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// If the lock above succeeds, try to safepoint to test the NSV implied with this special lock.
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ThreadBlockInVM tbivm(thread);
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WB_END
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WB_ENTRY(jboolean, WB_IsMonitorInflated(JNIEnv* env, jobject wb, jobject obj))
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WB_ENTRY(jboolean, WB_IsMonitorInflated(JNIEnv* env, jobject wb, jobject obj))
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oop obj_oop = JNIHandles::resolve(obj);
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oop obj_oop = JNIHandles::resolve(obj);
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return (jboolean) obj_oop->mark().has_monitor();
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return (jboolean) obj_oop->mark().has_monitor();
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@ -2468,8 +2443,6 @@ static JNINativeMethod methods[] = {
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(void*)&WB_AddModuleExportsToAllUnnamed },
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(void*)&WB_AddModuleExportsToAllUnnamed },
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{CC"AddModuleExportsToAll", CC"(Ljava/lang/Object;Ljava/lang/String;)V",
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{CC"AddModuleExportsToAll", CC"(Ljava/lang/Object;Ljava/lang/String;)V",
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(void*)&WB_AddModuleExportsToAll },
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(void*)&WB_AddModuleExportsToAll },
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{CC"assertMatchingSafepointCalls", CC"(ZZ)V", (void*)&WB_AssertMatchingSafepointCalls },
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{CC"assertSpecialLock", CC"(ZZ)V", (void*)&WB_AssertSpecialLock },
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{CC"deflateIdleMonitors", CC"()Z", (void*)&WB_DeflateIdleMonitors },
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{CC"deflateIdleMonitors", CC"()Z", (void*)&WB_DeflateIdleMonitors },
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{CC"isMonitorInflated0", CC"(Ljava/lang/Object;)Z", (void*)&WB_IsMonitorInflated },
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{CC"isMonitorInflated0", CC"(Ljava/lang/Object;)Z", (void*)&WB_IsMonitorInflated },
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{CC"forceSafepoint", CC"()V", (void*)&WB_ForceSafepoint },
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{CC"forceSafepoint", CC"()V", (void*)&WB_ForceSafepoint },
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@ -989,7 +989,7 @@ void Thread::check_possible_safepoint() {
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if (_no_safepoint_count > 0) {
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if (_no_safepoint_count > 0) {
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print_owned_locks();
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print_owned_locks();
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fatal("Possible safepoint reached by thread that does not allow it");
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assert(false, "Possible safepoint reached by thread that does not allow it");
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}
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}
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#ifdef CHECK_UNHANDLED_OOPS
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#ifdef CHECK_UNHANDLED_OOPS
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// Clear unhandled oops in JavaThreads so we get a crash right away.
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// Clear unhandled oops in JavaThreads so we get a crash right away.
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63
test/hotspot/gtest/runtime/test_safepoint_locks.cpp
Normal file
63
test/hotspot/gtest/runtime/test_safepoint_locks.cpp
Normal file
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@ -0,0 +1,63 @@
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/*
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* Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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#include "precompiled.hpp"
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#include "runtime/interfaceSupport.inline.hpp"
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#include "runtime/mutex.hpp"
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#include "runtime/mutexLocker.hpp"
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#include "unittest.hpp"
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#ifdef ASSERT
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// Test mismatched safepoint check flag on lock declaration vs. lock acquisition.
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TEST_VM_ASSERT_MSG(SafepointLockAssertTest, always_check,
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"This lock should always have a safepoint check for Java threads") {
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MutexLocker ml(new Mutex(Mutex::leaf, "SFPT_Test_lock", true, Mutex::_safepoint_check_always),
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Mutex::_no_safepoint_check_flag);
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}
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TEST_VM_ASSERT_MSG(SafepointLockAssertTest, never_check,
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"This lock should never have a safepoint check for Java thread") {
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MutexLocker ml(new Mutex(Mutex::leaf, "SFPT_Test_lock", true, Mutex::_safepoint_check_never),
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Mutex::_safepoint_check_flag);
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}
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TEST_VM_ASSERT_MSG(SafepointLockAssertTest, special_locks,
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"Special locks or below should never safepoint") {
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MutexLocker ml(new Mutex(Mutex::special, "SpecialTest_lock", /*vm_block*/true, Mutex::_safepoint_check_always),
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Mutex::_safepoint_check_flag);
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}
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TEST_VM_ASSERT_MSG(SafepointLockAssertTest, possible_safepoint_lock,
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"Possible safepoint reached by thread that does not allow it") {
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JavaThread* thread = JavaThread::current();
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ThreadInVMfromNative in_native(thread);
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MutexLocker ml(new Mutex(Mutex::special, "SpecialTest_lock", /*vm_block*/true, Mutex::_safepoint_check_never),
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Mutex::_no_safepoint_check_flag);
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thread->print_thread_state_on(tty);
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// If the lock above succeeds, try to safepoint to test the NSV implied with this special lock.
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ThreadBlockInVM tbivm(thread);
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thread->print_thread_state_on(tty);
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}
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#endif // ASSERT
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@ -1,61 +0,0 @@
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/*
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* Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
|
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
|
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* 2 along with this work; if not, write to the Free Software Foundation,
|
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
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*
|
|
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
|
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* questions.
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*/
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/*
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* @test
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* @bug 8047290
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* @summary Ensure that a Monitor::lock_without_safepoint_check fires an assert when it incorrectly acquires a lock which must always have safepoint checks.
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* @requires vm.debug
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* @library /test/lib
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* @modules java.base/jdk.internal.misc
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* java.management
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* @build sun.hotspot.WhiteBox
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* @run driver ClassFileInstaller sun.hotspot.WhiteBox
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* @run driver AssertSafepointCheckConsistency1
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*/
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import jdk.test.lib.process.ProcessTools;
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import jdk.test.lib.process.OutputAnalyzer;
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import sun.hotspot.WhiteBox;
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public class AssertSafepointCheckConsistency1 {
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public static void main(String args[]) throws Exception {
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if (args.length > 0) {
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WhiteBox.getWhiteBox().assertMatchingSafepointCalls(true, true);
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return;
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}
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ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
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"-Xbootclasspath/a:.",
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"-XX:+UnlockDiagnosticVMOptions",
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"-XX:+WhiteBoxAPI",
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"-XX:-CreateCoredumpOnCrash",
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"-Xmx128m",
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"AssertSafepointCheckConsistency1",
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"test");
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OutputAnalyzer output = new OutputAnalyzer(pb.start());
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output.shouldContain("assert")
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.shouldContain("always")
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.shouldNotHaveExitValue(0);
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}
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}
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@ -1,62 +0,0 @@
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/*
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* Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
|
|
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* under the terms of the GNU General Public License version 2 only, as
|
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
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* version 2 for more details (a copy is included in the LICENSE file that
|
|
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* accompanied this code).
|
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*
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* You should have received a copy of the GNU General Public License version
|
|
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* 2 along with this work; if not, write to the Free Software Foundation,
|
|
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
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*
|
|
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
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* or visit www.oracle.com if you need additional information or have any
|
|
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* questions.
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*/
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/*
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* @test
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* @bug 8047290
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* @summary Ensure that a Monitor::lock fires an assert when it incorrectly acquires a lock which must never have safepoint checks.
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* @requires vm.debug
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* @library /test/lib
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* @modules java.base/jdk.internal.misc
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* java.management
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* @build sun.hotspot.WhiteBox
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* @run driver ClassFileInstaller sun.hotspot.WhiteBox
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* @run driver AssertSafepointCheckConsistency2
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*/
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import jdk.test.lib.process.ProcessTools;
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import jdk.test.lib.process.OutputAnalyzer;
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import sun.hotspot.WhiteBox;
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public class AssertSafepointCheckConsistency2 {
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public static void main(String args[]) throws Exception {
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if (args.length > 0) {
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WhiteBox.getWhiteBox().assertMatchingSafepointCalls(false, false);
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return;
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}
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ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
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"-Xbootclasspath/a:.",
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"-XX:+UnlockDiagnosticVMOptions",
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"-XX:+WhiteBoxAPI",
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"-XX:-CreateCoredumpOnCrash",
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"-Xmx128m",
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"AssertSafepointCheckConsistency2",
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"test");
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OutputAnalyzer output = new OutputAnalyzer(pb.start());
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output.shouldContain("assert")
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.shouldContain("never")
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.shouldNotHaveExitValue(0);
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}
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}
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@ -1,63 +0,0 @@
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/*
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|
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* Copyright (c) 2014, 2020, 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.
|
|
||||||
*/
|
|
||||||
|
|
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/*
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|
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* @test
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|
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* @bug 8047290
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|
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* @summary Ensure that Monitor::lock_without_safepoint_check does not assert when it correctly acquires a lock which must never have safepoint checks.
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|
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* @requires vm.debug
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|
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* @library /test/lib
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|
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* @modules java.base/jdk.internal.misc
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|
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* java.management
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|
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* @build sun.hotspot.WhiteBox
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* @run driver ClassFileInstaller sun.hotspot.WhiteBox
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* @run driver AssertSafepointCheckConsistency3
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*/
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import jdk.test.lib.process.ProcessTools;
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import jdk.test.lib.process.OutputAnalyzer;
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import sun.hotspot.WhiteBox;
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public class AssertSafepointCheckConsistency3 {
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public static void main(String args[]) throws Exception {
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if (args.length > 0) {
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WhiteBox.getWhiteBox().assertMatchingSafepointCalls(false, true);
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return;
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}
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|
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ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
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|
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"-Xbootclasspath/a:.",
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|
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"-XX:+UnlockDiagnosticVMOptions",
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|
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"-XX:+WhiteBoxAPI",
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|
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"-XX:-CreateCoredumpOnCrash",
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"-Xmx32m",
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|
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"AssertSafepointCheckConsistency3",
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"test");
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OutputAnalyzer output = new OutputAnalyzer(pb.start());
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output.shouldNotContain("assert")
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.shouldNotContain("never")
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.shouldNotContain("always")
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.shouldHaveExitValue(0);
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}
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}
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@ -1,65 +0,0 @@
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||||||
/*
|
|
||||||
* Copyright (c) 2014, 2020, 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.
|
|
||||||
*/
|
|
||||||
|
|
||||||
/*
|
|
||||||
* @test
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|
||||||
* @bug 8047290
|
|
||||||
* @summary Ensure that Monitor::lock does not assert when it correctly acquires a lock which must always have safepoint checks.
|
|
||||||
* @requires vm.debug
|
|
||||||
* @library /test/lib
|
|
||||||
* @modules java.base/jdk.internal.misc
|
|
||||||
* java.management
|
|
||||||
* @build sun.hotspot.WhiteBox
|
|
||||||
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
|
|
||||||
* @run driver AssertSafepointCheckConsistency4
|
|
||||||
*/
|
|
||||||
|
|
||||||
import jdk.test.lib.process.ProcessTools;
|
|
||||||
import jdk.test.lib.process.OutputAnalyzer;
|
|
||||||
|
|
||||||
import sun.hotspot.WhiteBox;
|
|
||||||
|
|
||||||
public class AssertSafepointCheckConsistency4 {
|
|
||||||
public static void main(String args[]) throws Exception {
|
|
||||||
if (args.length > 0) {
|
|
||||||
WhiteBox.getWhiteBox().assertMatchingSafepointCalls(true, false);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
|
|
||||||
"-Xbootclasspath/a:.",
|
|
||||||
"-XX:+UnlockDiagnosticVMOptions",
|
|
||||||
"-XX:+WhiteBoxAPI",
|
|
||||||
"-XX:-CreateCoredumpOnCrash",
|
|
||||||
"-Xmx32m",
|
|
||||||
"AssertSafepointCheckConsistency4",
|
|
||||||
"test");
|
|
||||||
|
|
||||||
OutputAnalyzer output = new OutputAnalyzer(pb.start());
|
|
||||||
output.shouldNotContain("assert")
|
|
||||||
.shouldNotContain("never")
|
|
||||||
.shouldNotContain("always")
|
|
||||||
.shouldHaveExitValue(0);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
@ -1,72 +0,0 @@
|
||||||
/*
|
|
||||||
* Copyright (c) 2018, 2020, 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.
|
|
||||||
*/
|
|
||||||
|
|
||||||
/*
|
|
||||||
* @test
|
|
||||||
* @bug 8184732
|
|
||||||
* @summary Ensure that special locks never safepoint check.
|
|
||||||
* @requires vm.debug
|
|
||||||
* @library /test/lib
|
|
||||||
* @modules java.base/jdk.internal.misc
|
|
||||||
* java.management
|
|
||||||
* @build sun.hotspot.WhiteBox
|
|
||||||
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
|
|
||||||
* @run driver NoSafepointVerifier
|
|
||||||
*/
|
|
||||||
|
|
||||||
import jdk.test.lib.process.ProcessTools;
|
|
||||||
import jdk.test.lib.process.OutputAnalyzer;
|
|
||||||
|
|
||||||
import sun.hotspot.WhiteBox;
|
|
||||||
|
|
||||||
public class NoSafepointVerifier {
|
|
||||||
|
|
||||||
static void runTest(String test) throws Exception {
|
|
||||||
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
|
|
||||||
"-Xbootclasspath/a:.",
|
|
||||||
"-XX:+UnlockDiagnosticVMOptions",
|
|
||||||
"-XX:+WhiteBoxAPI",
|
|
||||||
"-XX:-CreateCoredumpOnCrash",
|
|
||||||
"NoSafepointVerifier",
|
|
||||||
test);
|
|
||||||
OutputAnalyzer output = new OutputAnalyzer(pb.start());
|
|
||||||
output.shouldContain(test)
|
|
||||||
.shouldNotHaveExitValue(0);
|
|
||||||
}
|
|
||||||
|
|
||||||
static String test1 = "Special locks or below should never safepoint";
|
|
||||||
static String test2 = "Possible safepoint reached by thread that does not allow it";
|
|
||||||
|
|
||||||
public static void main(String args[]) throws Exception {
|
|
||||||
if (args.length > 0) {
|
|
||||||
if (args[0].equals(test1)) {
|
|
||||||
WhiteBox.getWhiteBox().assertSpecialLock(/*vm_block*/true, /*safepoint_check_always*/true);
|
|
||||||
} else if (args[0].equals(test2)) {
|
|
||||||
WhiteBox.getWhiteBox().assertSpecialLock(/*vm_block*/true, /*safepoint_check_always*/false);
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
runTest(test1);
|
|
||||||
runTest(test2);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -567,10 +567,6 @@ public class WhiteBox {
|
||||||
.orElse(null);
|
.orElse(null);
|
||||||
}
|
}
|
||||||
|
|
||||||
// Safepoint Checking
|
|
||||||
public native void assertMatchingSafepointCalls(boolean mutexSafepointValue, boolean attemptedNoSafepointValue);
|
|
||||||
public native void assertSpecialLock(boolean allowVMBlock, boolean safepointCheck);
|
|
||||||
|
|
||||||
// Sharing & archiving
|
// Sharing & archiving
|
||||||
public native String getDefaultArchivePath();
|
public native String getDefaultArchivePath();
|
||||||
public native boolean cdsMemoryMappingFailed();
|
public native boolean cdsMemoryMappingFailed();
|
||||||
|
|
|
||||||
Loading…
Add table
Add a link
Reference in a new issue