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8264983: Add gtest for JDK-8264008

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Reviewed-by: stuefe
This commit is contained in:
Jie Fu 2021-04-20 22:49:01 +00:00
parent 91b08b733e
commit a22ad03b25
2 changed files with 55 additions and 0 deletions
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15
test/hotspot/gtest/metaspace/test_metaspaceUtils.cpp
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@ -73,3 +73,18 @@ TEST_VM(MetaspaceUtils, committed_compressed_class_pointers) {
EXPECT_LE(committed_class, committed);
}
TEST_VM(MetaspaceUtils, non_compressed_class_pointers) {
if (UseCompressedClassPointers) {
return;
}
size_t committed_class = MetaspaceUtils::committed_bytes(Metaspace::ClassType);
EXPECT_EQ(committed_class, 0UL);
size_t used_class = MetaspaceUtils::used_bytes(Metaspace::ClassType);
EXPECT_EQ(used_class, 0UL);
size_t reserved_class = MetaspaceUtils::reserved_bytes(Metaspace::ClassType);
EXPECT_EQ(reserved_class, 0UL);
}

40
test/hotspot/jtreg/gtest/MetaspaceUtilsGtests.java Normal file
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@ -0,0 +1,40 @@
/*
* Copyright (C) 2021 THL A29 Limited, a Tencent company. 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.
*
*/
/*
* Note: This runs the metaspace utils related parts of gtest in configurations which
* are not tested explicitly in the standard gtests.
*
*/
/* @test
* @bug 8264008
* @summary Run metaspace utils related gtests with compressed class pointers off
* @requires vm.bits == 64
* @library /test/lib
* @modules java.base/jdk.internal.misc
* java.xml
* @requires vm.flagless
* @run main/native GTestWrapper --gtest_filter=MetaspaceUtils* -XX:-UseCompressedClassPointers
*/