test/hotspot/jtreg/runtime/modules/AccessCheck/p7/c7.java
author hseigel
Mon, 23 Oct 2017 10:42:26 -0400
changeset 47684 c3c04b6e14f8
permissions -rw-r--r--
8174954: Parameter target type is allowed access after a module read edge or a package export has occurred after failed resolution Summary: Store resolution exception in resolution_error table and set flag in cpCache indicating resolution failed. Reviewed-by: acorn, jrose, dholmes, lfoltan

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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package p7;

import java.lang.Module;
import p2.c2;

public class c7 {
    public void method7(p2.c2 param, Module c2Mod) {
        try {
            // The invokedynamic opcode that gets generated for the '+' string
            // concatenation operator throws an IllegalAccessError when trying
            // to access 'param'.
            System.out.println("In c7's method7 with param = " + param);
            throw new java.lang.RuntimeException("c7 failed to throw expected IllegalAccessError");
        } catch (IllegalAccessError e) {
        }
        methodAddReadEdge(c2Mod);

        // This invokedynamic (for the string concat) should succeed because of
        // the added read edge.  The fact that the invokedynamic executed before
        // the read edge was added threw an IllegalAccessError exception should
        // not affect this one.
        try {
            System.out.println("In c7's method7 with param = " + param);
        } catch (IllegalAccessError e) {
            throw new java.lang.RuntimeException("Unexpected IllegalAccessError: " + e.getMessage());
        }
    }

    public void methodAddReadEdge(Module m) {
        // Add a read edge from p7/c7's module (third_mod) to module m.
        c7.class.getModule().addReads(m);
    }
}