infernap12/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2026-03-29 17:20:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

8283422: Create a new test for JDK-8254790

Browse Source 
Reviewed-by: kvn, thartmann
This commit is contained in:
Sergey Bylokhov 2022-03-31 18:17:38 +00:00
parent 6ebf845ff7
commit ad83ec7e28
3 changed files with 78 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
test/hotspot/jtreg/TEST.groups
View File

@ -1,5 +1,5 @@
#
# Copyright (c) 2013, 2021, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2013, 2022, 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
@ -130,6 +130,7 @@ hotspot_slow_compiler = \
compiler/codegen/aes \
compiler/codecache/stress \
compiler/gcbarriers/PreserveFPRegistersTest.java \
resourcehogs/compiler \
:hotspot_compiler_arraycopy
tier1_compiler_1 = \

16
test/hotspot/jtreg/compiler/intrinsics/string/TestStringIntrinsics2.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2016, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2016, 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2016 SAP SE. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
@ -706,4 +706,18 @@ public class TestStringIntrinsics2 {
}
}
static String longLatin1 = "0123456789A".repeat(100);
static String longUTF = "0123456789\ubeef".repeat(100);
@Test(role = Role.TEST_HELPER, compileAt = 4, warmup = 1, warmupArgs = { "0123456789", "1" })
public static boolean indexOf_use_result_immediately(String a, String b) {
char ch = b.charAt(0);
return ch == a.charAt(a.indexOf(ch));
}
@Test(role = Role.TEST_ENTRY)
public static void test_indexOf_use_result_immediately() {
assertTrue(indexOf_use_result_immediately(longLatin1, "A"));
assertTrue(indexOf_use_result_immediately(longUTF, "\ubeef"));
}
}

61
test/hotspot/jtreg/resourcehogs/compiler/intrinsics/string/TestStringIntrinsics2LargeArray.java Normal file
View File

@ -0,0 +1,61 @@
/*
* Copyright (c) 2016, 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2016 SAP SE. All rights reserved.
* Copyright Amazon.com Inc. 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 8254790
* @requires vm.bits == "64" & os.maxMemory > 8G
* @modules java.base/jdk.internal.misc
* @library /test/lib /test/hotspot/jtreg
*
* @build compiler.intrinsics.string.TestStringIntrinsics2
* @build sun.hotspot.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller sun.hotspot.WhiteBox
*
* @run main/othervm
* -mx8G
* -Xbootclasspath/a:.
* -Xmixed
* -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* -XX:+IgnoreUnrecognizedVMOptions
* -XX:MaxInlineSize=70
* -XX:MinInlineFrequencyRatio=0
* resourcehogs.compiler.intrinsics.string.TestStringIntrinsics2LargeArray
*/
package resourcehogs.compiler.intrinsics.string;
import java.lang.ref.Reference;
import compiler.intrinsics.string.TestStringIntrinsics2;
public final class TestStringIntrinsics2LargeArray {
public static void main(String[] args) throws Exception {
int[] hugeArray = new int[Integer.MAX_VALUE / 2];
TestStringIntrinsics2.main(args);
Reference.reachabilityFence(hugeArray);
}
}