RFR: 8254364: Remove leading _ from struct/union declarations in jvmti.h

[Serguei Spitsyn]

On Sun, 11 Oct 2020 22:21:28 GMT, Ioi Lam <iklam at openjdk.org> wrote:

> This PR changes declarations in jvmti.h like the following from
> 
> struct _jvmtiTimerInfo;
> typedef struct _jvmtiTimerInfo jvmtiTimerInfo;
> 
> to
> 
> struct jvmtiTimerInfo;
> typedef struct jvmtiTimerInfo jvmtiTimerInfo;
> 
> This way, it becomes possible to make forward declaration in C++ code like this, without assuming the knowledge of the
> `struct _jvmtiTimerInfo` type:
> struct jvmtiTimerInfo;
> 
> Please see bug report [JDK-8254364](https://bugs.openjdk.java.net/browse/JDK-8254364) for the before/after versions of
> jvmti.h, which is generated from XML.
> Tested with build tiers 1-5 in Mach5.

Hi Ioi,

This change looks good to me.

Thanks,
Serguei

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

Marked as reviewed by sspitsyn (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/596