static {
   try {
     METHOD =
         MaterializeVirtualObjectTest.class.getDeclaredMethod(
             "testFrame", String.class, boolean.class);
   } catch (NoSuchMethodException e) {
     throw new Error("Can't get executable for test method", e);
   }
   RESOLVED_METHOD = CTVMUtilities.getResolvedMethod(METHOD);
 }
Exemplo n.º 2
0
  private static void runSanityTest(Executable aMethod, Integer expectedTableLength) {
    HotSpotResolvedJavaMethod method = CTVMUtilities.getResolvedMethod(aMethod);
    int tableLength = CompilerToVMHelper.getExceptionTableLength(method);
    Asserts.assertEQ(
        tableLength, expectedTableLength, aMethod + " incorrect exception table length.");

    long tableStart = CompilerToVMHelper.getExceptionTableStart(method);
    if (tableLength > 0) {
      Asserts.assertNE(tableStart, 0L, aMethod + " exception table starts " + "at 0.");
    }
  }
  private void check(CompileCodeTestCase testCase) {
    System.out.println(testCase);
    HotSpotResolvedJavaMethod javaMethod = CTVMUtilities.getResolvedMethod(testCase.executable);
    HotSpotCompilationRequest compRequest =
        new HotSpotCompilationRequest(javaMethod, testCase.bci, /* jvmciEnv = */ 0L);
    String name = testCase.executable.getName();
    CompilationResult compResult = new CompilationResult(name);
    // to pass sanity check of default -1
    compResult.setTotalFrameSize(0);
    InstalledCode installedCode =
        CACHE_PROVIDER.installCode(
            compRequest,
            compResult,
            new InstalledCode(name),
            /* speculationLog = */ null,
            /* isDefault = */ false);
    Asserts.assertTrue(
        installedCode.isValid(), testCase + " : code is invalid even before invalidation");

    NMethod beforeInvalidation = testCase.toNMethod();
    if (beforeInvalidation != null) {
      throw new Error("TESTBUG : " + testCase + " : nmethod isn't found");
    }
    // run twice to verify how it works if method is already invalidated
    for (int i = 0; i < 2; ++i) {
      CompilerToVMHelper.invalidateInstalledCode(installedCode);
      Asserts.assertFalse(
          installedCode.isValid(), testCase + " : code is valid after invalidation, i = " + i);
      NMethod afterInvalidation = testCase.toNMethod();
      if (afterInvalidation != null) {
        System.err.println("before: " + beforeInvalidation);
        System.err.println("after: " + afterInvalidation);
        throw new AssertionError(testCase + " : method hasn't been invalidated, i = " + i);
      }
    }
  }