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8296969: C1: PrintC1Statistics is broken after JDK-8292878

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Reviewed-by: chagedorn, kvn, xliu
This commit is contained in:
Joshua Cao 2022-11-15 21:13:11 +00:00 committed by Xin Liu
parent f662a06046
commit 0cbf084b44
2 changed files with 52 additions and 1 deletions
src/hotspot/cpu/x86
c1_LIRAssembler_x86.cpp
test/hotspot/jtreg/compiler/c1
TestPrintC1Statistics.java

2
src/hotspot/cpu/x86/c1_LIRAssembler_x86.cpp

@ -3447,7 +3447,7 @@ void LIR_Assembler::emit_arraycopy(LIR_OpArrayCopy* op) {
#ifndef PRODUCT
if (PrintC1Statistics) {
__ incrementl(ExternalAddress(Runtime1::arraycopy_count_address(basic_type)));
__ incrementl(ExternalAddress(Runtime1::arraycopy_count_address(basic_type)), rscratch1);
}
#endif

51
test/hotspot/jtreg/compiler/c1/TestPrintC1Statistics.java Normal file

@ -0,0 +1,51 @@
/*
* Copyright (c) 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
* 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
* @summary Checks that -XX:+PrintC1Statistics works
* @bug 8296969
* @requires vm.debug == true & vm.compiler1.enabled
* @library /test/lib
* @run main/othervm -XX:+Verbose compiler.c1.TestPrintC1Statistics
*/
package compiler.c1;
import java.util.ArrayList;
import java.util.List;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
public class TestPrintC1Statistics {
public static void main(String[] args) throws Exception {
List<String> options = new ArrayList<String>();
options.add("-XX:+PrintC1Statistics");
options.add("--version");
OutputAnalyzer oa = ProcessTools.executeTestJvm(options);
oa.shouldHaveExitValue(0).shouldContain("C1 Runtime statistics");
}
}