During testing I have found messages such as this are printed to stdout: sun.security.pkcs11.P11PSSSignature@6e1567f1: Calling C_SignUpdate
**Problem:** Problem is in P11PSSSignature.engineUpdate method [1], which unconditionally prints some debug information to stdout. Other prints in that class are conditional based on value of DEBUG field. **Solution:** I have made fix to make these conditional based on value of DEBUG field. As it only affects debug messages, there is no test added. **Testing:** Passed jdk_security locally with my fix. [1] https://github.com/openjdk/jdk/blob/211fab8d361822bbd1a34a88626853bf4a029af5/src/jdk.crypto.cryptoki/share/classes/sun/security/pkcs11/P11PSSSignature.java#L578 ------------- Commit messages: - P11PSSSignature.engineUpdate should not print debug messages during normal operation Changes: https://git.openjdk.org/jdk/pull/10270/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=10270&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8293815 Stats: 4 lines in 1 file changed: 0 ins; 0 del; 4 mod Patch: https://git.openjdk.org/jdk/pull/10270.diff Fetch: git fetch https://git.openjdk.org/jdk pull/10270/head:pull/10270 PR: https://git.openjdk.org/jdk/pull/10270