RFR: 8183545: Event tracing, transition hooks
robbin.ehn at oracle.com
Wed Jul 5 13:03:51 UTC 2017
Doh. Mail client!
On 07/05/2017 03:01 PM, Robbin Ehn wrote:
> Was pointed out to me that I forgot Dan.
> On 07/05/2017 02:28 PM, Robbin Ehn wrote:
>> Hi all,
>> Please review.
>> This patch adds a new bit in suspend flag for the tracing backend.
>> Thus tracing backend can suspend threads on certain transitions.
>> (David H and Dan D have looked at this, that's why they are on CC)
>> I have also put in a oneliner in:
>> Which adds Threads_lock->owned_by_self() to the assert.
>> Threads_lock->owned_by_self() give the same guarantees as is_Watcher_thread(), e.g. there is no safepoint.
>> If you really insist I can put the oneliner in a separate issue, but the tracing backend changes depends on both.
>> Issue: https://bugs.openjdk.java.net/browse/JDK-8183545
>> Webrev: http://cr.openjdk.java.net/~rehn/8183545/webrev/index.html
>> Test: openjdk build on Linux x64
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