8245801: StressRecompilation triggers assert "redundunt OSR recompilation detected. memory leak in CodeCache!"
Assert is too strong. Reviewed-by: roland
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@ -3087,9 +3087,9 @@ void InstanceKlass::add_osr_nmethod(nmethod* n) {
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assert_lock_strong(CompiledMethod_lock);
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#ifndef PRODUCT
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if (TieredCompilation) {
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nmethod * prev = lookup_osr_nmethod(n->method(), n->osr_entry_bci(), n->comp_level(), true);
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assert(prev == NULL || !prev->is_in_use(),
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"redundunt OSR recompilation detected. memory leak in CodeCache!");
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nmethod* prev = lookup_osr_nmethod(n->method(), n->osr_entry_bci(), n->comp_level(), true);
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assert(prev == NULL || !prev->is_in_use() || StressRecompilation,
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"redundant OSR recompilation detected. memory leak in CodeCache!");
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}
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#endif
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// only one compilation can be active
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40
test/hotspot/jtreg/compiler/c2/TestStressRecompilation.java
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40
test/hotspot/jtreg/compiler/c2/TestStressRecompilation.java
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@ -0,0 +1,40 @@
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/*
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* Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8245801
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* @requires vm.debug
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* @summary Test running with StressRecompilation enabled.
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* @run main/othervm -Xcomp -XX:+IgnoreUnrecognizedVMOptions -XX:+StressRecompilation
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* compiler.c2.TestStressRecompilation
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*/
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package compiler.c2;
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public class TestStressRecompilation {
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public static void main(String[] args) {
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System.out.println("Test passed.");
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}
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}
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