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test/hotspot/jtreg/runtime/verifier/CFLH/TestVerify.java

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147 
148         // double check our class hasn't been loaded yet
149         for (Class clazz : inst.getAllLoadedClasses()) {
150             if (clazz.getName().equals(CLASS_TO_BREAK)) {
151                 throw new AssertionError("Oops! Class " + CLASS_TO_BREAK + " is already loaded, the test can't work");
152             }
153         }
154 
155         boolean retransform = Boolean.getBoolean("agent.retransform");
156 
157         try {
158             if (retransform) {
159                 // Retransform the class for the VerifyError.
160                 var clazz = Class.forName(CLASS_TO_BREAK);
161                 inst.addTransformer(new BadTransformer(), true);
162                 inst.retransformClasses(clazz);
163             } else {
164                 // Load the class instrumented with CFLH for the VerifyError.
165                 inst.addTransformer(new BadTransformer());
166                 Class<?> cls = Class.forName(CLASS_TO_BREAK);

167             }
168             throw new RuntimeException("Failed: Did not throw VerifyError");
169         } catch (VerifyError e) {
170             System.out.println("Passed: VerifyError " + e.getMessage());
171         }
172     }
173 }

147 
148         // double check our class hasn't been loaded yet
149         for (Class clazz : inst.getAllLoadedClasses()) {
150             if (clazz.getName().equals(CLASS_TO_BREAK)) {
151                 throw new AssertionError("Oops! Class " + CLASS_TO_BREAK + " is already loaded, the test can't work");
152             }
153         }
154 
155         boolean retransform = Boolean.getBoolean("agent.retransform");
156 
157         try {
158             if (retransform) {
159                 // Retransform the class for the VerifyError.
160                 var clazz = Class.forName(CLASS_TO_BREAK);
161                 inst.addTransformer(new BadTransformer(), true);
162                 inst.retransformClasses(clazz);
163             } else {
164                 // Load the class instrumented with CFLH for the VerifyError.
165                 inst.addTransformer(new BadTransformer());
166                 Class<?> cls = Class.forName(CLASS_TO_BREAK);
167                 System.out.println("class loaded" + cls);
168             }
169             throw new RuntimeException("Failed: Did not throw VerifyError");
170         } catch (VerifyError e) {
171             System.out.println("Passed: VerifyError " + e.getMessage());
172         }
173     }
174 }
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