| /* |
| * Copyright (c) 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 8255058 |
| * @summary Add check in LinearScan::resolve_exception_edge for pinned constant that is not virtual which cannot be used to find an interval which |
| resulted in an assertion error. |
| * @run main/othervm -Xcomp -XX:TieredStopAtLevel=1 -XX:CompileCommand=dontinline,compiler.c1.TestPinnedConstantExceptionEdge::dontInline |
| * -XX:CompileCommand=compileonly,compiler.c1.TestPinnedConstantExceptionEdge::* compiler.c1.TestPinnedConstantExceptionEdge |
| */ |
| package compiler.c1; |
| |
| public class TestPinnedConstantExceptionEdge { |
| |
| public static long iFld = 0; |
| public static boolean b1; |
| public static boolean b2; |
| |
| public static void test() { |
| int x = 5; |
| int y = 11; |
| for (int i = 1; i < 8; i++) { |
| for (int j = 1; j < 2; ++j) { |
| if (b1) { |
| try { |
| y = (x / x); |
| y = (500 / i); |
| y = (-214 / i); |
| } catch (ArithmeticException a_e) {} |
| // Recursion too deep in UseCountComputer::uses_do and therefore constant 1 is pinned. |
| iFld += (b1 ? 1 : 0) + (b2 ? 1 : 0) + 5 + 7 + 6 + 5 + y |
| + dontInline(7) + dontInline(5) + 8 + 8 + 9 |
| + dontInline(3) + dontInline(3) + dontInline(4) |
| + dontInline(dontInline(5)) + dontInline(2); |
| return; |
| } |
| } |
| } |
| } |
| |
| // Not inlined |
| public static int dontInline(int a) { |
| return 0; |
| } |
| |
| public static void main(String[] strArr) { |
| test(); |
| } |
| } |
| |
