32 * java.base/jdk.internal.org.objectweb.asm.tree 33 * jdk.internal.vm.ci/jdk.vm.ci.hotspot 34 * jdk.internal.vm.ci/jdk.vm.ci.code 35 * jdk.internal.vm.ci/jdk.vm.ci.code.site 36 * jdk.internal.vm.ci/jdk.vm.ci.meta 37 * jdk.internal.vm.ci/jdk.vm.ci.runtime 38 * jdk.internal.vm.ci/jdk.vm.ci.services 39 * 40 * @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper 41 * @build compiler.jvmci.common.JVMCIHelpers 42 * @run driver jdk.test.lib.FileInstaller ./JvmciNotifyInstallEventTest.config 43 * ./META-INF/services/jdk.vm.ci.services.JVMCIServiceLocator 44 * @run driver ClassFileInstaller 45 * compiler.jvmci.common.JVMCIHelpers$EmptyHotspotCompiler 46 * compiler.jvmci.common.JVMCIHelpers$EmptyCompilerFactory 47 * compiler.jvmci.common.JVMCIHelpers$EmptyCompilationRequestResult 48 * compiler.jvmci.common.JVMCIHelpers$EmptyVMEventListener 49 * @run main/othervm -XX:+UnlockExperimentalVMOptions 50 * -Xbootclasspath/a:. -Xmixed 51 * -XX:+UseJVMCICompiler -XX:-BootstrapJVMCI 52 * -Dcompiler.jvmci.events.JvmciNotifyInstallEventTest.failoninit=false 53 * compiler.jvmci.events.JvmciNotifyInstallEventTest 54 * @run main/othervm -XX:+UnlockExperimentalVMOptions 55 * -Djvmci.compiler=EmptyCompiler -Xbootclasspath/a:. -Xmixed 56 * -XX:+UseJVMCICompiler -XX:-BootstrapJVMCI 57 * -Dcompiler.jvmci.events.JvmciNotifyInstallEventTest.failoninit=false 58 * compiler.jvmci.events.JvmciNotifyInstallEventTest 59 * @run main/othervm -XX:+UnlockExperimentalVMOptions 60 * -Djvmci.compiler=EmptyCompiler -Xbootclasspath/a:. -Xmixed 61 * -XX:+UseJVMCICompiler -XX:-BootstrapJVMCI -XX:JVMCINMethodSizeLimit=0 62 * -Dcompiler.jvmci.events.JvmciNotifyInstallEventTest.failoninit=false 63 * compiler.jvmci.events.JvmciNotifyInstallEventTest 64 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:-EnableJVMCI 65 * -Djvmci.compiler=EmptyCompiler -Xbootclasspath/a:. -Xmixed 66 * -Dcompiler.jvmci.events.JvmciNotifyInstallEventTest.failoninit=true 67 * compiler.jvmci.events.JvmciNotifyInstallEventTest 68 */ 69 70 package compiler.jvmci.events; 71 72 import compiler.jvmci.common.CTVMUtilities; 73 import compiler.jvmci.common.testcases.SimpleClass; 74 import jdk.test.lib.Asserts; 75 import jdk.test.lib.Utils; 76 import jdk.vm.ci.services.JVMCIServiceLocator; 77 import jdk.vm.ci.code.CompiledCode; 78 import jdk.vm.ci.code.InstalledCode; 79 import jdk.vm.ci.code.site.DataPatch; 80 import jdk.vm.ci.code.site.Site; 81 import jdk.vm.ci.hotspot.HotSpotCodeCacheProvider; 82 import jdk.vm.ci.hotspot.HotSpotCompiledCode; 83 import jdk.vm.ci.hotspot.HotSpotCompiledCode.Comment; 84 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime; 85 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod; 86 import jdk.vm.ci.hotspot.HotSpotVMEventListener; 87 import jdk.vm.ci.meta.Assumptions.Assumption; 88 import jdk.vm.ci.meta.ResolvedJavaMethod; 89 90 import java.lang.reflect.Method; 91 92 public class JvmciNotifyInstallEventTest extends JVMCIServiceLocator implements HotSpotVMEventListener { 93 private static final String METHOD_NAME = "testMethod"; 94 private static final boolean FAIL_ON_INIT = !Boolean.getBoolean( 95 "compiler.jvmci.events.JvmciNotifyInstallEventTest.failoninit"); 96 private static volatile int gotInstallNotification = 0; 97 98 public static void main(String args[]) { 99 new JvmciNotifyInstallEventTest().runTest(); 100 } 101 102 @Override 103 public <S> S getProvider(Class<S> service) { 104 if (service == HotSpotVMEventListener.class) { 105 return service.cast(this); 106 } 107 return null; 108 } 109 110 private void runTest() { 111 if (gotInstallNotification != 0) { 112 throw new Error("Got install notification before test actions"); 113 } 114 HotSpotCodeCacheProvider codeCache; 115 try { 116 codeCache = (HotSpotCodeCacheProvider) HotSpotJVMCIRuntime.runtime() 117 .getHostJVMCIBackend().getCodeCache(); 118 } catch (InternalError ie) { 119 if (FAIL_ON_INIT) { 120 throw new AssertionError( 121 "Got unexpected InternalError trying to get code cache", 122 ie); 123 } 124 // passed 125 return; 126 } 127 Asserts.assertTrue(FAIL_ON_INIT, 128 "Haven't caught InternalError in negative case"); 129 Method testMethod; 130 try { 131 testMethod = SimpleClass.class.getDeclaredMethod(METHOD_NAME); 132 } catch (NoSuchMethodException e) { 133 throw new Error("TEST BUG: Can't find " + METHOD_NAME, e); 134 } 135 HotSpotResolvedJavaMethod method = CTVMUtilities 136 .getResolvedMethod(SimpleClass.class, testMethod); 137 HotSpotCompiledCode compiledCode = new HotSpotCompiledCode(METHOD_NAME, 138 new byte[0], 0, new Site[0], new Assumption[0], 139 new ResolvedJavaMethod[]{method}, new Comment[0], new byte[0], 140 16, new DataPatch[0], false, 0, null); 141 codeCache.installCode(method, compiledCode, /* installedCode = */ null, 142 /* speculationLog = */ null, /* isDefault = */ false); 143 Asserts.assertEQ(gotInstallNotification, 1, 144 "Got unexpected event count after 1st install attempt"); 145 // since "empty" compilation result is ok, a second attempt should be ok 146 codeCache.installCode(method, compiledCode, /* installedCode = */ null, 147 /* speculationLog = */ null, /* isDefault = */ false); 148 Asserts.assertEQ(gotInstallNotification, 2, | 32 * java.base/jdk.internal.org.objectweb.asm.tree 33 * jdk.internal.vm.ci/jdk.vm.ci.hotspot 34 * jdk.internal.vm.ci/jdk.vm.ci.code 35 * jdk.internal.vm.ci/jdk.vm.ci.code.site 36 * jdk.internal.vm.ci/jdk.vm.ci.meta 37 * jdk.internal.vm.ci/jdk.vm.ci.runtime 38 * jdk.internal.vm.ci/jdk.vm.ci.services 39 * 40 * @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper 41 * @build compiler.jvmci.common.JVMCIHelpers 42 * @run driver jdk.test.lib.FileInstaller ./JvmciNotifyInstallEventTest.config 43 * ./META-INF/services/jdk.vm.ci.services.JVMCIServiceLocator 44 * @run driver ClassFileInstaller 45 * compiler.jvmci.common.JVMCIHelpers$EmptyHotspotCompiler 46 * compiler.jvmci.common.JVMCIHelpers$EmptyCompilerFactory 47 * compiler.jvmci.common.JVMCIHelpers$EmptyCompilationRequestResult 48 * compiler.jvmci.common.JVMCIHelpers$EmptyVMEventListener 49 * @run main/othervm -XX:+UnlockExperimentalVMOptions 50 * -Xbootclasspath/a:. -Xmixed 51 * -XX:+UseJVMCICompiler -XX:-BootstrapJVMCI 52 * compiler.jvmci.events.JvmciNotifyInstallEventTest 53 * @run main/othervm -XX:+UnlockExperimentalVMOptions 54 * -Djvmci.Compiler=EmptyCompiler -Xbootclasspath/a:. -Xmixed 55 * -XX:+UseJVMCICompiler -XX:-BootstrapJVMCI 56 * compiler.jvmci.events.JvmciNotifyInstallEventTest 57 * @run main/othervm -XX:+UnlockExperimentalVMOptions 58 * -Djvmci.Compiler=EmptyCompiler -Xbootclasspath/a:. -Xmixed 59 * -XX:+UseJVMCICompiler -XX:-BootstrapJVMCI -XX:JVMCINMethodSizeLimit=0 60 * compiler.jvmci.events.JvmciNotifyInstallEventTest 61 */ 62 63 package compiler.jvmci.events; 64 65 import compiler.jvmci.common.CTVMUtilities; 66 import compiler.jvmci.common.testcases.SimpleClass; 67 import jdk.test.lib.Asserts; 68 import jdk.test.lib.Utils; 69 import jdk.vm.ci.services.JVMCIServiceLocator; 70 import jdk.vm.ci.code.CompiledCode; 71 import jdk.vm.ci.code.InstalledCode; 72 import jdk.vm.ci.code.site.DataPatch; 73 import jdk.vm.ci.code.site.Site; 74 import jdk.vm.ci.hotspot.HotSpotCodeCacheProvider; 75 import jdk.vm.ci.hotspot.HotSpotCompiledCode; 76 import jdk.vm.ci.hotspot.HotSpotCompiledCode.Comment; 77 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime; 78 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod; 79 import jdk.vm.ci.hotspot.HotSpotVMEventListener; 80 import jdk.vm.ci.meta.Assumptions.Assumption; 81 import jdk.vm.ci.meta.ResolvedJavaMethod; 82 83 import java.lang.reflect.Method; 84 85 public class JvmciNotifyInstallEventTest extends JVMCIServiceLocator implements HotSpotVMEventListener { 86 private static final String METHOD_NAME = "testMethod"; 87 private static volatile int gotInstallNotification = 0; 88 89 public static void main(String args[]) { 90 new JvmciNotifyInstallEventTest().runTest(); 91 } 92 93 @Override 94 public <S> S getProvider(Class<S> service) { 95 if (service == HotSpotVMEventListener.class) { 96 return service.cast(this); 97 } 98 return null; 99 } 100 101 private void runTest() { 102 if (gotInstallNotification != 0) { 103 throw new Error("Got install notification before test actions"); 104 } 105 HotSpotCodeCacheProvider codeCache; 106 try { 107 codeCache = (HotSpotCodeCacheProvider) HotSpotJVMCIRuntime.runtime() 108 .getHostJVMCIBackend().getCodeCache(); 109 } catch (InternalError ie) { 110 // passed 111 return; 112 } 113 Method testMethod; 114 try { 115 testMethod = SimpleClass.class.getDeclaredMethod(METHOD_NAME); 116 } catch (NoSuchMethodException e) { 117 throw new Error("TEST BUG: Can't find " + METHOD_NAME, e); 118 } 119 HotSpotResolvedJavaMethod method = CTVMUtilities 120 .getResolvedMethod(SimpleClass.class, testMethod); 121 HotSpotCompiledCode compiledCode = new HotSpotCompiledCode(METHOD_NAME, 122 new byte[0], 0, new Site[0], new Assumption[0], 123 new ResolvedJavaMethod[]{method}, new Comment[0], new byte[0], 124 16, new DataPatch[0], false, 0, null); 125 codeCache.installCode(method, compiledCode, /* installedCode = */ null, 126 /* speculationLog = */ null, /* isDefault = */ false); 127 Asserts.assertEQ(gotInstallNotification, 1, 128 "Got unexpected event count after 1st install attempt"); 129 // since "empty" compilation result is ok, a second attempt should be ok 130 codeCache.installCode(method, compiledCode, /* installedCode = */ null, 131 /* speculationLog = */ null, /* isDefault = */ false); 132 Asserts.assertEQ(gotInstallNotification, 2, |