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*
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* 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
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*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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*/
/*
* @test CheckCheckCICompilerCount
* @bug 8130858 8132525 8162881
* @summary Check that correct range of values for CICompilerCount are allowed depending on whether tiered is enabled or not
* @library /test/lib /
* @modules java.base/jdk.internal.misc
* java.management
* @run driver compiler.arguments.CheckCICompilerCount
*/
package compiler.arguments;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
public class CheckCICompilerCount {
private static final String[][] NON_TIERED_ARGUMENTS = {
{
"-server",
"-XX:-TieredCompilation",
"-XX:+PrintFlagsFinal",
"-XX:CICompilerCount=0",
"-version"
},
{
"-server",
"-XX:-TieredCompilation",
"-XX:+PrintFlagsFinal",
"-XX:CICompilerCount=1",
"-version"
},
{
"-server",
"-XX:+PrintFlagsFinal",
"-XX:CICompilerCount=1",
"-XX:-TieredCompilation",
"-version"
},
{
"-client",
"-XX:-TieredCompilation",
"-XX:+PrintFlagsFinal",
"-XX:CICompilerCount=0",
"-version"
},
{
"-client",
"-XX:-TieredCompilation",
"-XX:+PrintFlagsFinal",
"-XX:CICompilerCount=1",
"-version"
},
{
"-client",
"-XX:+PrintFlagsFinal",
"-XX:CICompilerCount=1",
"-XX:-TieredCompilation",
"-version"
}
};
private static final String[] NON_TIERED_EXPECTED_OUTPUTS = {
"CICompilerCount (0) must be at least 1",
"intx CICompilerCount = 1 {product} {command line}",
"intx CICompilerCount = 1 {product} {command line}",
"CICompilerCount (0) must be at least 1",
"intx CICompilerCount = 1 {product} {command line}",
"intx CICompilerCount = 1 {product} {command line}"
};
private static final int[] NON_TIERED_EXIT = {
1,
0,
0,
1,
0,
0
};
private static final String[][] TIERED_ARGUMENTS = {
{
"-server",
"-XX:+TieredCompilation",
"-XX:+PrintFlagsFinal",
"-XX:CICompilerCount=1",
"-version"
},
{
"-server",
"-XX:+TieredCompilation",
"-XX:TieredStopAtLevel=1",
"-XX:+PrintFlagsFinal",
"-XX:CICompilerCount=1",
"-version"
},
{
"-server",
"-XX:+TieredCompilation",
"-XX:+PrintFlagsFinal",
"-XX:CICompilerCount=1",
"-XX:TieredStopAtLevel=1",
"-version"
},
{
"-server",
"-XX:+TieredCompilation",
"-XX:+PrintFlagsFinal",
"-XX:CICompilerCount=2",
"-version"
},
{
"-client",
"-XX:+TieredCompilation",
"-XX:+PrintFlagsFinal",
"-XX:CICompilerCount=1",
"-version"
},
{
"-client",
"-XX:+TieredCompilation",
"-XX:TieredStopAtLevel=1",
"-XX:+PrintFlagsFinal",
"-XX:CICompilerCount=1",
"-version"
},
{
"-client",
"-XX:+TieredCompilation",
"-XX:+PrintFlagsFinal",
"-XX:CICompilerCount=1",
"-XX:TieredStopAtLevel=1",
"-version"
},
{
"-client",
"-XX:+TieredCompilation",
"-XX:+PrintFlagsFinal",
"-XX:CICompilerCount=2",
"-version"
}
};
private static final String[] TIERED_EXPECTED_OUTPUTS = {
"CICompilerCount (1) must be at least 2",
"intx CICompilerCount = 1 {product} {command line}",
"intx CICompilerCount = 1 {product} {command line}",
"intx CICompilerCount = 2 {product} {command line}",
"CICompilerCount (1) must be at least 2",
"intx CICompilerCount = 1 {product} {command line}",
"intx CICompilerCount = 1 {product} {command line}",
"intx CICompilerCount = 2 {product} {command line}",
};
private static final int[] TIERED_EXIT = {
1,
0,
0,
0,
1,
0,
0,
0
};
private static void verifyValidOption(String[] arguments, String expected_output, int exit, boolean tiered) throws Exception {
ProcessBuilder pb;
OutputAnalyzer out;
pb = ProcessTools.createJavaProcessBuilder(arguments);
out = new OutputAnalyzer(pb.start());
try {
out.shouldHaveExitValue(exit);
out.shouldContain(expected_output);
} catch (RuntimeException e) {
// Check if tiered compilation is available in this JVM
// Version. Throw exception only if it is available.
if (!(tiered && out.getOutput().contains("-XX:+TieredCompilation not supported in this VM"))) {
throw new RuntimeException(e);
}
}
}
public static void main(String[] args) throws Exception {
if (NON_TIERED_ARGUMENTS.length != NON_TIERED_EXPECTED_OUTPUTS.length || NON_TIERED_ARGUMENTS.length != NON_TIERED_EXIT.length) {
throw new RuntimeException("Test is set up incorrectly: length of arguments, expected outputs and exit codes in non-tiered mode of operation do not match.");
}
if (TIERED_ARGUMENTS.length != TIERED_EXPECTED_OUTPUTS.length || TIERED_ARGUMENTS.length != TIERED_EXIT.length) {
throw new RuntimeException("Test is set up incorrectly: length of arguments, expected outputs and exit codes in tiered mode of operation do not match.");
}
for (int i = 0; i < NON_TIERED_ARGUMENTS.length; i++) {
verifyValidOption(NON_TIERED_ARGUMENTS[i], NON_TIERED_EXPECTED_OUTPUTS[i], NON_TIERED_EXIT[i], false);
}
for (int i = 0; i < TIERED_ARGUMENTS.length; i++) {
verifyValidOption(TIERED_ARGUMENTS[i], TIERED_EXPECTED_OUTPUTS[i], TIERED_EXIT[i], true);
}
}
}