RFR of JDK-8177553: Address removal lint warnings in the JDK build

[Mandy Chung]

Looks good to me.
Mandy

> On Mar 28, 2017, at 6:59 PM, joe darcy <joe.darcy at oracle.com> wrote:
> 
> Hello,
> 
> As a continuation of the warnings cleanup of JEP 212 (JDK-8042878), the new-in-9 lint category of "removal" warnings for use of deprecated for removal items should be enable as a fatal warning in the build.
> 
> I have out for review under various subtasks the code changes needed to suppress the removal warnings (JDK-8177682, JDK-8177683, JDK-8177684, etc.).
> 
> Assuming those changes are in, please review the patch needed to enable the warning in the build:
> 
> diff -r c38c6b270ccc make/common/SetupJavaCompilers.gmk
> --- a/make/common/SetupJavaCompilers.gmk    Thu Mar 23 22:56:58 2017 +0000
> +++ b/make/common/SetupJavaCompilers.gmk    Tue Mar 28 18:57:57 2017 -0700
> @@ -32,7 +32,7 @@
> 
> # If warnings needs to be non-fatal for testing purposes use a command like:
> # make JAVAC_WARNINGS="-Xlint:all -Xmaxwarns 10000"
> -JAVAC_WARNINGS := -Xlint:all,-removal -Werror
> +JAVAC_WARNINGS := -Xlint:all -Werror
> 
> # The BOOT_JAVAC setup uses the boot jdk compiler to compile the tools
> # and the interim javac, to be run by the boot jdk.
> 
> I'd prefer to get this bug and its subtasks addressed in JDK 9; however, if that is not approved as part of rampdown 2, I'll push the associated changes to JDK 10 instead.
> 
> Thanks,
> 
> -Joe
>