test/hotspot/jtreg/compiler/linkage/OSRWithBadOperandStack.jasm
author dtitov
Fri, 31 Aug 2018 11:56:43 -0700
changeset 51613 3835dc32de5e
parent 47822 7437dc810834
permissions -rw-r--r--
8209585: [Graal] vmTestbase/nsk/jvmti/scenarios/sampling tests fail with "Too small stack of resumed thread" Reviewed-by: sspitsyn, amenkov, cjplummer, jcbeyler

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public class compiler/linkage/OSRWithBadOperandStack version 52:0 {
    public static Method m1:"()I" stack 1 locals 0 {
        iconst_0;
        ireturn;
    }

    public static Method m2:"(Ljava/lang/Object;)V" stack 1 locals 1 {
        return;
    }

    public static Method test:"()V" stack 2 locals 1 {
        iconst_0;
        istore_0;
        Loop: stack_frame_type append;
        locals_map int;
        iload_0;
        // This should fail with "java.lang.VerifyError: Bad type on operand stack Exception"
        // because m1 returns an integer and m2 takes an Object.
        invokestatic Method compiler/linkage/OSRWithBadOperandStack."m1":"()I";
        invokestatic Method compiler/linkage/OSRWithBadOperandStack."m2":"(Ljava/lang/Object;)V";
        iinc 0, 1;
        ldc 100000;
        if_icmple Loop;
        return;
    }
}