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8291713: assert(!phase->exceeding_node_budget()) failed: sanity after…
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… JDK-8223389

Reviewed-by: phh, xliu, clanger
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rwestrel committed Aug 23, 2022
1 parent 42dc282 commit 5d344f1
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Showing 2 changed files with 63 additions and 1 deletion.
1 change: 0 additions & 1 deletion src/hotspot/share/opto/loopnode.hpp
Expand Up @@ -1392,7 +1392,6 @@ SHENANDOAHGC_ONLY(private:)

uint require_nodes(uint require, uint minreq = REQUIRE_MIN) {
precond(require > 0);
_nodes_required += MAX2(100u, require); // Keep requests at minimum 100.
_nodes_required += MAX2(require, minreq);
return _nodes_required;
}
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@@ -0,0 +1,63 @@
/*
* Copyright (c) 2022, Red Hat, Inc. 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 8291713
* @summary assert(!phase->exceeding_node_budget()) failed: sanity after JDK-8223389
* @run main/othervm -Xbatch -XX:-TieredCompilation TestBadNodeBudgetAfterBackport
*/

public class TestBadNodeBudgetAfterBackport {

public static long instanceCount=7400137408519306837L;
public static int iFld=-5840;

public static int iMeth(long l) {

float f1=42.67F;
double d2=2.45690;
int i14=-47, i16=5;

for (i14 = 8; 168 > i14; ++i14) {
TestBadNodeBudgetAfterBackport.iFld = (int)f1;
i16 = 1;
while (++i16 < 10) {
int i17=7;
f1 *= 4350;
try {
TestBadNodeBudgetAfterBackport.iFld = (TestBadNodeBudgetAfterBackport.iFld / i17);
} catch (ArithmeticException a_e) {}
d2 = TestBadNodeBudgetAfterBackport.iFld;
}
}
return (int)Double.doubleToLongBits(d2);
}

public static void main(String[] strArr) {
TestBadNodeBudgetAfterBackport _instance = new TestBadNodeBudgetAfterBackport();
for (int i = 0; i < 10; i++ ) {
_instance.iMeth(TestBadNodeBudgetAfterBackport.instanceCount);
}
}
}

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