21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 8136421
  27  * @requires vm.jvmci
  28  * @library / /test/lib
  29  * @library ../common/patches
  30  * @modules java.base/jdk.internal.misc
  31  * @modules jdk.vm.ci/jdk.vm.ci.hotspot
  32  * @build jdk.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
  33  * @build compiler.jvmci.compilerToVM.ReadConfigurationTest
  34  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
  35  *                   compiler.jvmci.compilerToVM.ReadConfigurationTest
  36  */
  37 
  38 package compiler.jvmci.compilerToVM;
  39 
  40 import jdk.test.lib.Asserts;

  41 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
  42 import jdk.vm.ci.hotspot.HotSpotVMConfigAccess;
  43 import jdk.vm.ci.hotspot.HotSpotVMConfigStore;
  44 import jdk.vm.ci.hotspot.VMIntrinsicMethod;
  45 
  46 public class ReadConfigurationTest {
  47     public static void main(String args[]) {
  48         new ReadConfigurationTest().runTest();
  49     }
  50 
  51     private void runTest() {
  52         TestHotSpotVMConfig config = new TestHotSpotVMConfig(HotSpotJVMCIRuntime.runtime().getConfigStore());

  53         Asserts.assertNE(config.codeCacheHighBound, 0L, "Got null address");
  54         Asserts.assertNE(config.stubRoutineJintArrayCopy, 0L, "Got null address");
  55 








  56         for (VMIntrinsicMethod m : config.getStore().getIntrinsics()) {
  57             Asserts.assertNotNull(m);
  58             Asserts.assertNotNull(m.declaringClass);
  59             Asserts.assertFalse(m.declaringClass.contains("."),
  60                 "declaringClass should be in class file format: " + m.declaringClass);
  61             Asserts.assertNotNull(m.name);
  62             Asserts.assertNotNull(m.descriptor);
  63             Asserts.assertTrue(m.id > 0);
  64         }
  65     }
  66 
  67     private static class TestHotSpotVMConfig extends HotSpotVMConfigAccess {
  68 
  69         private TestHotSpotVMConfig(HotSpotVMConfigStore store) {
  70             super(store);
  71         }
  72 
  73         final long codeCacheHighBound = getFieldValue("CodeCache::_high_bound", Long.class);
  74         final long stubRoutineJintArrayCopy = getFieldValue("StubRoutines::_jint_arraycopy", Long.class);
  75     }

  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 8136421
  27  * @requires vm.jvmci
  28  * @library / /test/lib
  29  * @library ../common/patches
  30  * @modules java.base/jdk.internal.misc
  31  * @modules jdk.vm.ci/jdk.vm.ci.hotspot
  32  * @build jdk.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
  33  * @build compiler.jvmci.compilerToVM.ReadConfigurationTest
  34  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
  35  *                   compiler.jvmci.compilerToVM.ReadConfigurationTest
  36  */
  37 
  38 package compiler.jvmci.compilerToVM;
  39 
  40 import jdk.test.lib.Asserts;
  41 import jdk.vm.ci.hotspot.VMField;
  42 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
  43 import jdk.vm.ci.hotspot.HotSpotVMConfigAccess;
  44 import jdk.vm.ci.hotspot.HotSpotVMConfigStore;
  45 import jdk.vm.ci.hotspot.VMIntrinsicMethod;
  46 
  47 public class ReadConfigurationTest {
  48     public static void main(String args[]) {
  49         new ReadConfigurationTest().runTest();
  50     }
  51 
  52     private void runTest() {
  53         HotSpotVMConfigStore store = HotSpotJVMCIRuntime.runtime().getConfigStore();
  54         TestHotSpotVMConfig config = new TestHotSpotVMConfig(store);
  55         Asserts.assertNE(config.codeCacheHighBound, 0L, "Got null address");
  56         Asserts.assertNE(config.stubRoutineJintArrayCopy, 0L, "Got null address");
  57 
  58         for (VMField field : store.getFields().values()) {
  59                 Object value = field.value;
  60                 if (value != null) {
  61                     Asserts.assertTrue(value instanceof Long || value instanceof Boolean,
  62                         "Got unexpected value type for VM field " + field.name + ": " + value.getClass());
  63                 }
  64         }
  65 
  66         for (VMIntrinsicMethod m : config.getStore().getIntrinsics()) {
  67             Asserts.assertNotNull(m);
  68             Asserts.assertNotNull(m.declaringClass);
  69             Asserts.assertFalse(m.declaringClass.contains("."),
  70                 "declaringClass should be in class file format: " + m.declaringClass);
  71             Asserts.assertNotNull(m.name);
  72             Asserts.assertNotNull(m.descriptor);
  73             Asserts.assertTrue(m.id > 0);
  74         }
  75     }
  76 
  77     private static class TestHotSpotVMConfig extends HotSpotVMConfigAccess {
  78 
  79         private TestHotSpotVMConfig(HotSpotVMConfigStore store) {
  80             super(store);
  81         }
  82 
  83         final long codeCacheHighBound = getFieldValue("CodeCache::_high_bound", Long.class);
  84         final long stubRoutineJintArrayCopy = getFieldValue("StubRoutines::_jint_arraycopy", Long.class);
  85     }