-
Notifications
You must be signed in to change notification settings - Fork 5.6k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
8331194: NPE in ArrayCreationTree.java with -XX:-UseCompressedOops
Reviewed-by: kvn
- Loading branch information
Cesar Soares Lucas
authored and
Vladimir Kozlov
committed
Jul 16, 2024
1 parent
a60608e
commit 005fb67
Showing
4 changed files
with
112 additions
and
1 deletion.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
80 changes: 80 additions & 0 deletions
80
test/hotspot/jtreg/compiler/escapeAnalysis/TestReduceAllocationAndNestedScalarized.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,80 @@ | ||
/* | ||
* Copyright (c) 2024, 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 8331194 | ||
* @summary Check that Reduce Allocation Merges doesn't crash when an input | ||
* of the Phi is not the _current_ output of the Phi but said input | ||
* needs to be rematerialized because it's used regardless of the | ||
* Phi output. | ||
* @run main/othervm -XX:CompileCommand=dontinline,*TestReduceAllocationAndNestedScalarized*::test | ||
* -XX:CompileCommand=compileonly,*TestReduceAllocationAndNestedScalarized*::test | ||
* -XX:CompileCommand=compileonly,*Picture*::*init* | ||
* -XX:CompileCommand=compileonly,*Point*::*init* | ||
* -XX:CompileCommand=exclude,*Unloaded*::* | ||
* -XX:+IgnoreUnrecognizedVMOptions | ||
* -XX:-TieredCompilation | ||
* -XX:-UseCompressedOops | ||
* -Xcomp | ||
* -server | ||
* compiler.escapeAnalysis.TestReduceAllocationAndNestedScalarized | ||
* @run main compiler.escapeAnalysis.TestReduceAllocationAndNestedScalarized | ||
*/ | ||
|
||
package compiler.escapeAnalysis; | ||
|
||
public class TestReduceAllocationAndNestedScalarized { | ||
static class Picture { | ||
public Point first; | ||
public Point second; | ||
} | ||
|
||
static class Point { | ||
int x; | ||
} | ||
|
||
static class Unloaded { | ||
} | ||
|
||
static int test(boolean cond) { | ||
Picture p = new Picture(); | ||
p.first = new Point(); | ||
Point p2 = p.first; | ||
|
||
if (cond) p2 = new Point(); | ||
|
||
p.second = p2; | ||
|
||
new Unloaded(); | ||
|
||
return p.first.x; | ||
} | ||
|
||
public static void main(String[] args) { | ||
Picture pic = new Picture(); | ||
Point pnt = new Point(); | ||
int res = test(true); | ||
System.out.println("Result is: " + res); | ||
} | ||
} |
005fb67
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
Review
Issues