Fri, 25 Oct 2013 22:57:13 +0200
8026949: -Xint flag prints wrong warning: Initialization of C1 thread failed (no space to run compilers)
Summary: Exit compiler threads early during startup so that wrong error message is not printed
Reviewed-by: iveresov, twisti
src/share/vm/compiler/compileBroker.cpp | file | annotate | diff | comparison | revisions | |
test/compiler/startup/StartupOutput.java | file | annotate | diff | comparison | revisions |
1.1 --- a/src/share/vm/compiler/compileBroker.cpp Fri Oct 25 12:40:10 2013 -0700 1.2 +++ b/src/share/vm/compiler/compileBroker.cpp Fri Oct 25 22:57:13 2013 +0200 1.3 @@ -780,6 +780,10 @@ 1.4 void CompileBroker::compilation_init() { 1.5 _last_method_compiled[0] = '\0'; 1.6 1.7 + // No need to initialize compilation system if we do not use it. 1.8 + if (!UseCompiler) { 1.9 + return; 1.10 + } 1.11 #ifndef SHARK 1.12 // Set the interface to the current compiler(s). 1.13 int c1_count = CompilationPolicy::policy()->compiler_count(CompLevel_simple);
2.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 2.2 +++ b/test/compiler/startup/StartupOutput.java Fri Oct 25 22:57:13 2013 +0200 2.3 @@ -0,0 +1,44 @@ 2.4 +/* 2.5 + * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. 2.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 2.7 + * 2.8 + * This code is free software; you can redistribute it and/or modify it 2.9 + * under the terms of the GNU General Public License version 2 only, as 2.10 + * published by the Free Software Foundation. 2.11 + * 2.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 2.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 2.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 2.15 + * version 2 for more details (a copy is included in the LICENSE file that 2.16 + * accompanied this code). 2.17 + * 2.18 + * You should have received a copy of the GNU General Public License version 2.19 + * 2 along with this work; if not, write to the Free Software Foundation, 2.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2.21 + * 2.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2.23 + * or visit www.oracle.com if you need additional information or have any 2.24 + * questions. 2.25 + */ 2.26 + 2.27 +/* 2.28 + * @test 2.29 + * @bug 8026949 2.30 + * @summary Test ensures correct VM output during startup 2.31 + * @library ../../testlibrary 2.32 + * 2.33 + */ 2.34 +import com.oracle.java.testlibrary.*; 2.35 + 2.36 +public class StartupOutput { 2.37 + public static void main(String[] args) throws Exception { 2.38 + ProcessBuilder pb; 2.39 + OutputAnalyzer out; 2.40 + 2.41 + pb = ProcessTools.createJavaProcessBuilder("-Xint", "-XX:+DisplayVMOutputToStdout", "-version"); 2.42 + out = new OutputAnalyzer(pb.start()); 2.43 + out.shouldNotContain("no space to run compilers"); 2.44 + 2.45 + out.shouldHaveExitValue(0); 2.46 + } 2.47 +}