hg: jdk/jdk: 8218941: jdb should support a dbgtrace command that acts the same as the dbgtrace command line option

[chris.plummer at oracle.com]

Changeset: 37c12515c30f
Author:    cjplummer
Date:      2019-02-15 12:33 -0800
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/37c12515c30f

8218941: jdb should support a dbgtrace command that acts the same as the dbgtrace command line option
Summary: added dbgtrace command.
Reviewed-by: sspitsyn, amenkov, gadams

! src/jdk.jdi/share/classes/com/sun/tools/example/debug/tty/Commands.java
! src/jdk.jdi/share/classes/com/sun/tools/example/debug/tty/Env.java
! src/jdk.jdi/share/classes/com/sun/tools/example/debug/tty/TTY.java
! src/jdk.jdi/share/classes/com/sun/tools/example/debug/tty/TTYResources.java
! src/jdk.jdi/share/classes/com/sun/tools/example/debug/tty/VMConnection.java