RFR: JDK-8272771: frame::pd_ps() is not implemented on any platform [v2]

[Tobias Holenstein]

> removed frame::pd_ps() which is not implemented on any platform. Replaced the only usage of frame::pd_ps() in the debug function `ps()` with `frame::print_on`. Tested on Tier1.
> 
> Thanks!

Tobias Holenstein has updated the pull request incrementally with one additional commit since the last revision:

  JDK-8272771: removed call to print_on() in debug::ps()

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/5487/files
  - new: https://git.openjdk.java.net/jdk/pull/5487/files/17adf063..f6ef51aa

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=5487&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=5487&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 1 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/5487.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/5487/head:pull/5487

PR: https://git.openjdk.java.net/jdk/pull/5487