[11u] RFR (XS) 8265718: Build failure after JDK-8258414 11u backport

[Lindenmaier, Goetz]

Hi Aleksey, 

The patch looks good to me. 

Best regards,
  Goetz.

> -----Original Message-----
> From: jdk-updates-dev <jdk-updates-dev-retn at openjdk.java.net> On
> Behalf Of Aleksey Shipilev
> Sent: Thursday, April 22, 2021 8:17 AM
> To: jdk-updates-dev at openjdk.java.net
> Subject: [11u] RFR (XS) 8265718: Build failure after JDK-8258414 11u backport
> 
> Current jdk11u fastdebug build fails with:
> 
> /home/shade/trunks/jdk-updates-jdk11u-
> dev/src/hotspot/share/jfr/leakprofiler/checkpoint/objectSampleCheckpoint
> .cpp:
> 
> In static member function 'static void
> ObjectSampleCheckpoint::on_rotation(const ObjectSampler*)':
> /home/shade/trunks/jdk-updates-jdk11u-
> dev/src/hotspot/share/jfr/leakprofiler/checkpoint/objectSampleCheckpoint
> .cpp:298:14:
> 
> error: 'JfrJavaSupport' has not been declared
>     298 |
> DEBUG_ONLY(JfrJavaSupport::check_java_thread_in_native(thread);)
>         | ^~~~~~~~~~~~~~
> /home/shade/trunks/jdk-updates-jdk11u-
> dev/src/hotspot/share/utilities/macros.hpp:393:26: note: in
> definition of macro 'DEBUG_ONLY'
>     393 | #define DEBUG_ONLY(code) code
>         | ^~~~
> 
> Fix:
> 
> diff -r 31224d74aa23
> src/hotspot/share/jfr/leakprofiler/checkpoint/objectSampleCheckpoint.cpp
> ---
> a/src/hotspot/share/jfr/leakprofiler/checkpoint/objectSampleCheckpoint.cp
> p  Thu Sep 05 12:39:48
> 2019 +0200
> +++
> b/src/hotspot/share/jfr/leakprofiler/checkpoint/objectSampleCheckpoint.c
> pp  Thu Apr 22 08:09:40
> 2021 +0200
> @@ -22,10 +22,11 @@
>     *
>     */
> 
>    #include "precompiled.hpp"
>    #include "jfr/jfrEvents.hpp"
> +#include "jfr/jni/jfrJavaSupport.hpp"
>    #include "jfr/leakprofiler/chains/edgeStore.hpp"
>    #include "jfr/leakprofiler/chains/objectSampleMarker.hpp"
> 
> Testing: Linux x86_64 fastdebug build
> 
> --
> Thanks,
> -Aleksey