Use a mutex for ptrans' allocator to be safe with concurrent
creation and destruction of its subpools, like with mod_http2.



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783808 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783782 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783772 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783770 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783767 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783765 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783764 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783762 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783761 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783760 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783759 13f79535-47bb-0310-9956-ffa450edef68

with concurrent creation and destruction of their subpools.



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783756 13f79535-47bb-0310-9956-ffa450edef68

creation and destruction of its subpools, like with mod_http2.



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783755 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783723 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783722 13f79535-47bb-0310-9956-ffa450edef68

mod_proxy_http2: support for ProxyPreserverHost directive.



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783693 13f79535-47bb-0310-9956-ffa450edef68

mod_http2: update after backport



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783683 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783438 13f79535-47bb-0310-9956-ffa450edef68

OpenSSL team is committed to preserving safe _free(NULL) behaviors, and the
overhead of these calls in the context setup path is inconsequential. 



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783434 13f79535-47bb-0310-9956-ffa450edef68

This was our first compatibility pattern but we are not preserving it, it seems
irrelevant since the death of 16 bit Windows object files.



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783432 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783318 13f79535-47bb-0310-9956-ffa450edef68

warnings) in OpenSSL 1.1.0 and avoid _free()ing NULL references.



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783317 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783310 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783305 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783057 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783056 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783045 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1783041 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1782986 13f79535-47bb-0310-9956-ffa450edef68

  *) mod_http2: not counting file buckets again stream max buffer limits. 
     Effectively transfering static files in one step from slave to master 
     connection. [Stefan Eissing]



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1782975 13f79535-47bb-0310-9956-ffa450edef68

mod_http2: aplogno tags, more unified log formatting



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1782958 13f79535-47bb-0310-9956-ffa450edef68

mod_http2: facilitate slave connection reuse by comforting ap_check_pipeline.



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1782944 13f79535-47bb-0310-9956-ffa450edef68

mod_http2: rework of stream states and cleanup handling.



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1782875 13f79535-47bb-0310-9956-ffa450edef68

(If we remove the virtual_script stuff, remove Jim from this CHANGES entry)


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1782792 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1782692 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1782691 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1782690 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1782621 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1782617 13f79535-47bb-0310-9956-ffa450edef68

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1782616 13f79535-47bb-0310-9956-ffa450edef68