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8233885: Test fails with assert(comp != __null) failed: Ensure we have a compiler

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Reviewed-by: thartmann, iveresov
This commit is contained in:
Jie Fu 2019-11-11 17:40:28 +08:00
parent d7ae51cc26
commit b2ce439b85
3 changed files with 46 additions and 4 deletions
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9
src/hotspot/share/compiler/compilerDefinitions.cpp
View File

@ -54,10 +54,13 @@ bool CompilationModeFlag::initialize() {
} else if (strcmp(CompilationMode, "high-only-quick-internal") == 0) {
_high_only_quick_internal = true;
} else {
jio_fprintf(defaultStream::error_stream(), "Unsupported compilation mode '%s', supported modes are: quick-only, high-only, high-only-quick-internal\n", CompilationMode);
return false;
}
jio_fprintf(defaultStream::error_stream(), "Unsupported compilation mode '%s', supported modes are: quick-only, high-only, high-only-quick-internal\n", CompilationMode);
return false;
}
if (disable_intermediate()) {
CompLevel_initial_compile = CompLevel_full_optimization;
}
}
return true;
}

2
src/hotspot/share/runtime/flags/jvmFlagConstraintsCompiler.cpp
View File

@ -61,7 +61,7 @@ JVMFlag::Error AliasLevelConstraintFunc(intx value, bool verbose) {
* 'TieredStopAtLevel = CompLevel_full_optimization' (the default value). As a result,
* the minimum number of compiler threads is 2.
* 5) Non-tiered emulation mode is on. CompilationModeFlag::disable_intermediate() == true.
* The mininum number of threads is 2. But if CompilationModeFlag::quick_internal() == false, then it's 1.
* The minimum number of threads is 2. But if CompilationModeFlag::quick_internal() == false, then it's 1.
*/
JVMFlag::Error CICompilerCountConstraintFunc(intx value, bool verbose) {
int min_number_of_compiler_threads = 0;

39
test/hotspot/jtreg/compiler/compilercontrol/CompilationModeHighOnlyTest.java Normal file
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@ -0,0 +1,39 @@
/*
* Copyright (c) 2019, Loongson Technology Co. Ltd. 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 8233885
* @summary CompLevel_initial_compile should be CompLevel_full_optimization for high-only mode
* @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -Xcomp -XX:CompilationMode=high-only
* compiler.compilercontrol.CompilationModeHighOnlyTest
*
*/
package compiler.compilercontrol;
public class CompilationModeHighOnlyTest{
public static void main(String[] args) {
System.out.println("Passed");
}
}