1 package compiler.jvmci.compilerToVM; 2 3 import jdk.vm.ci.code.InstalledCode; 4 import jdk.vm.ci.code.InvalidInstalledCodeException; 5 import jdk.vm.ci.hotspot.CompilerToVMHelper; 6 import jdk.test.lib.Asserts; 7 import jdk.test.lib.Pair; 8 import sun.hotspot.code.NMethod; 9 10 import java.lang.reflect.Constructor; 11 import java.lang.reflect.Executable; 12 import java.lang.reflect.InvocationTargetException; 13 import java.lang.reflect.Method; 14 import java.lang.reflect.Modifier; 15 import java.util.ArrayList; 16 import java.util.HashMap; 17 import java.util.List; 18 import java.util.Map; 19 20 /* 21 * @test 22 * @bug 8136421 23 * @library /testlibrary /../../test/lib / 24 * @compile ../common/CompilerToVMHelper.java 25 * @build sun.hotspot.WhiteBox 26 * compiler.jvmci.compilerToVM.ExecuteInstalledCodeTest 27 * @run main ClassFileInstaller sun.hotspot.WhiteBox 28 * sun.hotspot.WhiteBox$WhiteBoxPermission 29 * jdk.vm.ci.hotspot.CompilerToVMHelper 30 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI 31 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. 32 * compiler.jvmci.compilerToVM.ExecuteInstalledCodeTest 33 */ 34 35 public class ExecuteInstalledCodeTest { 36 37 38 public static void main(String[] args) { 39 ExecuteInstalledCodeTest test = new ExecuteInstalledCodeTest(); 40 List<CompileCodeTestCase> testCases = new ArrayList<>(); 41 testCases.addAll(CompileCodeTestCase.generate(/* bci = */ -1)); 42 testCases .stream() 43 // ignore <init> of abstract class -- 8138793 44 .filter(e -> !(e.executable instanceof Constructor 45 && Modifier.isAbstract( 46 e.executable.getDeclaringClass() 47 .getModifiers()))) 48 .forEach(test::checkSanity); 49 } 50 51 private void checkSanity(CompileCodeTestCase testCase) { 52 System.out.println(testCase); 53 // to have a clean state 54 testCase.deoptimize(); 55 Pair<Object, ? extends Throwable> reflectionResult; 56 Object[] args = getArguments(testCase.executable); 57 reflectionResult = invoke(testCase, args); 58 NMethod nMethod = testCase.compile(); 59 if (nMethod == null) { 60 throw new Error(testCase + " : nmethod is null"); 61 } 62 InstalledCode installedCode = new InstalledCode( 63 testCase.executable.getName()); 64 installedCode.setAddress(nMethod.address); 65 Object result = null; 66 Throwable expectedException = reflectionResult.second; 67 boolean gotException = true; 68 try { 69 args = addReceiver(testCase, args); 70 result = CompilerToVMHelper.executeInstalledCode( 71 args, installedCode); 72 if (testCase.executable instanceof Constructor) { 73 // <init> doesn't have return value, it changes receiver 74 result = args[0]; 75 } 76 gotException = false; 77 } catch (InvalidInstalledCodeException e) { 78 throw new AssertionError( 79 testCase + " : unexpected InvalidInstalledCodeException", e); 80 } catch (Throwable t) { 81 if (expectedException == null) { 82 throw new AssertionError(testCase 83 + " : got unexpected execption : " + t.getMessage(), t); 84 } 85 86 if (expectedException.getClass() != t.getClass()) { 87 System.err.println("exception from CompilerToVM:"); 88 t.printStackTrace(); 89 System.err.println("exception from reflection:"); 90 expectedException.printStackTrace(); 91 throw new AssertionError(String.format( 92 "%s : got unexpected different exceptions : %s != %s", 93 testCase, expectedException.getClass(), t.getClass())); 94 } 95 } 96 97 Asserts.assertEQ(reflectionResult.first, result, testCase 98 + " : different return value"); 99 if (!gotException) { 100 Asserts.assertNull(expectedException, testCase 101 + " : expected exception hasn't been thrown"); 102 } 103 } 104 105 private Object[] addReceiver(CompileCodeTestCase testCase, Object[] args) { 106 if (!Modifier.isStatic(testCase.executable.getModifiers())) { 107 // add instance as 0th arg 108 Object[] newArgs = new Object[args.length + 1]; 109 newArgs[0] = getReciever(testCase); 110 System.arraycopy(args, 0, newArgs, 1, args.length); 111 args = newArgs; 112 } 113 return args; 114 } 115 116 private Object getReciever(CompileCodeTestCase testCase) { 117 return CompileCodeTestCase.RECEIVERS.get( 118 testCase.executable.getDeclaringClass()); 119 } 120 121 public Pair<Object, ? extends Throwable> invoke( 122 CompileCodeTestCase testCase, Object[] args) { 123 Executable executable = testCase.executable; 124 boolean old = executable.isAccessible(); 125 executable.setAccessible(true); 126 try { 127 try { 128 if (executable instanceof Method) { 129 Method m = (Method) executable; 130 return new Pair<>(m.invoke(getReciever(testCase), args), null); 131 } 132 133 if (executable instanceof Constructor) { 134 Constructor c = (Constructor) executable; 135 return new Pair<>(c.newInstance(args), null); 136 } 137 } catch (InvocationTargetException e) { 138 return new Pair<>(null, e.getCause()); 139 } catch (Throwable e) { 140 return new Pair<>(null, e); 141 } 142 } finally { 143 executable.setAccessible(old); 144 } 145 throw new Error(executable + " has unsupported type " 146 + executable.getClass()); 147 } 148 149 private Object[] getArguments(Executable method) { 150 Class<?>[] params = method.getParameterTypes(); 151 Object[] result = new Object[params.length]; 152 int i = 0; 153 for (Class<?> aClass : params) { 154 result[i++] = getArgument(aClass); 155 } 156 return result; 157 } 158 private static Map<Class<?>, Object> DEFAULT_VALUES = new HashMap<>(); 159 static { 160 DEFAULT_VALUES.put(boolean.class, false); 161 DEFAULT_VALUES.put(byte.class, (byte) 0); 162 DEFAULT_VALUES.put(short.class, (short) 0); 163 DEFAULT_VALUES.put(char.class, '\0'); 164 DEFAULT_VALUES.put(int.class, 0); 165 DEFAULT_VALUES.put(long.class, 0L); 166 DEFAULT_VALUES.put(float.class, 0.0f); 167 DEFAULT_VALUES.put(double.class, 0.0d); 168 } 169 private Object getArgument(Class<?> aClass) { 170 if (aClass.isPrimitive()) { 171 return DEFAULT_VALUES.get(aClass); 172 } 173 return null; 174 } 175 }