14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 import java.io.BufferedReader;
  25 import java.io.File;
  26 import java.io.FileNotFoundException;
  27 import java.io.FileReader;
  28 import java.io.IOException;
  29 import java.io.Reader;
  30 import java.nio.CharBuffer;
  31 import java.util.Arrays;
  32 import java.util.Scanner;
  33 
  34 import com.oracle.java.testlibrary.Asserts;
  35 import com.oracle.java.testlibrary.JDKToolFinder;
  36 import com.oracle.java.testlibrary.JDKToolLauncher;
  37 import com.oracle.java.testlibrary.OutputAnalyzer;
  38 import com.oracle.java.testlibrary.Platform;
  39 import com.oracle.java.testlibrary.ProcessTools;
  40 
  41 /*
  42  * @test
  43  * @bug 6313383
  44  * @key regression
  45  * @summary Regression test for hprof export issue due to large heaps (>2G)
  46  * @library /testlibrary
  47  * @modules java.base/sun.misc
  48  *          java.compiler
  49  *          java.management/sun.management
  50  *          jdk.jvmstat/sun.jvmstat.monitor
  51  * @build com.oracle.java.testlibrary.* JMapHProfLargeHeapProc
  52  * @run main JMapHProfLargeHeapTest
  53  */
  54 
  55 public class JMapHProfLargeHeapTest {
  56     private static final String HEAP_DUMP_FILE_NAME = "heap.hprof";
  57     private static final String HPROF_HEADER_1_0_1 = "JAVA PROFILE 1.0.1";
  58     private static final String HPROF_HEADER_1_0_2 = "JAVA PROFILE 1.0.2";
  59     private static final long M = 1024L;
  60     private static final long G = 1024L * M;
  61 
  62     public static void main(String[] args) throws Exception {
  63         // If we are on MacOSX, test if JMap tool is signed, otherwise return
  64         // since test will fail with privilege error.
  65         if (Platform.isOSX()) {
  66             String jmapToolPath = JDKToolFinder.getTestJDKTool("jmap");
  67             ProcessBuilder codesignProcessBuilder = new ProcessBuilder(
  68                     "codesign", "-v", jmapToolPath);
  69             Process codesignProcess = codesignProcessBuilder.start();
  70             OutputAnalyzer analyser = new OutputAnalyzer(codesignProcess);
  71             try {

  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 import java.io.BufferedReader;
  25 import java.io.File;
  26 import java.io.FileNotFoundException;
  27 import java.io.FileReader;
  28 import java.io.IOException;
  29 import java.io.Reader;
  30 import java.nio.CharBuffer;
  31 import java.util.Arrays;
  32 import java.util.Scanner;
  33 
  34 import jdk.test.lib.Asserts;
  35 import jdk.test.lib.JDKToolFinder;
  36 import jdk.test.lib.JDKToolLauncher;
  37 import jdk.test.lib.OutputAnalyzer;
  38 import jdk.test.lib.Platform;
  39 import jdk.test.lib.ProcessTools;
  40 
  41 /*
  42  * @test
  43  * @bug 6313383
  44  * @key regression
  45  * @summary Regression test for hprof export issue due to large heaps (>2G)
  46  * @library /testlibrary
  47  * @modules java.base/sun.misc
  48  *          java.compiler
  49  *          java.management/sun.management
  50  *          jdk.jvmstat/sun.jvmstat.monitor
  51  * @build jdk.test.lib.* JMapHProfLargeHeapProc
  52  * @run main JMapHProfLargeHeapTest
  53  */
  54 
  55 public class JMapHProfLargeHeapTest {
  56     private static final String HEAP_DUMP_FILE_NAME = "heap.hprof";
  57     private static final String HPROF_HEADER_1_0_1 = "JAVA PROFILE 1.0.1";
  58     private static final String HPROF_HEADER_1_0_2 = "JAVA PROFILE 1.0.2";
  59     private static final long M = 1024L;
  60     private static final long G = 1024L * M;
  61 
  62     public static void main(String[] args) throws Exception {
  63         // If we are on MacOSX, test if JMap tool is signed, otherwise return
  64         // since test will fail with privilege error.
  65         if (Platform.isOSX()) {
  66             String jmapToolPath = JDKToolFinder.getTestJDKTool("jmap");
  67             ProcessBuilder codesignProcessBuilder = new ProcessBuilder(
  68                     "codesign", "-v", jmapToolPath);
  69             Process codesignProcess = codesignProcessBuilder.start();
  70             OutputAnalyzer analyser = new OutputAnalyzer(codesignProcess);
  71             try {