RFR(S) 8209825: guarantee(false) failed: wrong number of expression stack elements during deopt

dean.long at oracle.com dean.long at oracle.com
Wed Aug 22 22:57:31 UTC 2018

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https://bugs.openjdk.java.net/browse/JDK-8209825
http://cr.openjdk.java.net/~dlong/8209825/webrev/

This change fixes a problem with -XX:+VerifyStack where it was 
incorrectly assuming the expression stack size was 0.

dl

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