RFR: 8260198: TypeInstPtr::dump2() emits multiple lines if Verbose is set [v6]

[Evgeny Astigeevich]

On Tue, 23 Feb 2021 19:30:00 GMT, Xin Liu <xliu at openjdk.org> wrote:

> oh, thanks for the head-up. I'm happy to remove os::strdup and os::free pair.
> it seems that replace_no_expand is cumbersome to do what tr_delete does. let me see how it works.

I don't see why it is cumbersome. IMHO, it is logically consistent: replace substring with an empty string without expanding the buffer. The main value is the amount of written code.

-------------

PR: https://git.openjdk.java.net/jdk/pull/2178