On Fri, 12 Feb 2021 12:22:09 GMT, Vladimir Kempik wrote:
>> Where did this come from - some snippet/example/tech note code? Maybe other
>> people can help figure it out if we provide more info.
>
> This is the version of w^x on-demand switch implemented by microsoft guys.
> This is enabled only
On Wed, 3 Feb 2021 22:48:33 GMT, Gerard Ziemski wrote:
>> I don't like the idea of using masks on architectures that do not require
>> them. How about something like this?
>>
>> `#if defined(__APPLE__)`
>> ` // lldb (gdb) installs both standard BSD signal handlers, and mach
>> exception`
>> `
On Wed, 3 Feb 2021 20:29:48 GMT, Gerard Ziemski wrote:
>> Part of the comment said `This work-around is not necessary for 10.5+, as
>> CrashReporter no longer intercedes on caught fatal signals.` so I thought it
>> was no longer needed, but it sounds like the part about `gdb` still applies
>>
On Tue, 2 Feb 2021 18:23:04 GMT, Gerard Ziemski wrote:
>> Anton Kozlov has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> support macos_aarch64 in hsdis
>
> src/hotspot/os/posix/signals_posix.cpp line 1297:
>
>> 1295: kern_return_t kr;
>
On Mon, 25 Jan 2021 17:43:35 GMT, Phil Race wrote:
>> Anton Kozlov has updated the pull request incrementally with two additional
>> commits since the last revision:
>>
>> - Address feedback for signature generators
>> - Enable -Wformat-nonliteral back
>
> src/java.desktop/share/native/libhar
On Tue, 26 Jan 2021 16:07:19 GMT, Vladimir Kempik wrote:
>> src/java.desktop/share/native/libharfbuzz/hb-common.h line 113:
>>
>>> 111:
>>> 112: #define HB_TAG(c1,c2,c3,c4)
>>> ((hb_tag_t)uint32_t)(c1)&0xFF)<<24)|(((uint32_t)(c2)&0xFF)<<16)|(((uint32_t)(c3)&0xFF)<<8)|((uint32_t)(c4)&0xFF))
On Mon, 25 Jan 2021 13:30:55 GMT, Vladimir Kempik wrote:
>> make/modules/jdk.hotspot.agent/Lib.gmk line 34:
>>
>>> 32:
>>> 33: else ifeq ($(call isTargetOs, macosx), true)
>>> 34: SA_CFLAGS := -D_GNU_SOURCE -mno-omit-leaf-frame-pointer \
>>
>> Is this really proper for macos-x64? I thought w
