Really fix windows RC problem.

Try to fix RC_FLAGS issue on windows.

http-client-branch: add debug flags to WebSocketTest

http-client-branch: (WebSocket) logging typos and leftovers

http-client-branch: add more diagnosis to detachChannel

http-client-branch: change websocket to use System.Logger for debug logging

http-client-branch: (WebSocket) swapping automatic pong replies

Merge

Fix build for jdk.hotspot.agent.

http-client-branch: create temp test files in current working directory

http-client-branch: fix race condition between WebSocket and PlainHttpConnection::detachChannel

http-client-branch: race condition in RedirectMethodChange test

http-client-branch: (WebSocket) uninitialized variable

http-client-branch: merge

http-client-branch: (WebSocket) DEBUG logging off

http-client-branch: (WebSocket) logging and closure timer

http-client-branch: (WebSocket) debug logging

http-client-branch: (merge)

http-client-branch: (WebSocket) setting DEBUG to true; refactoring;

http-client-branch: (WebSocket) minor cleanup

http-client-branch: expand RedirectMethodChange test to cover HTTP2 and HTTPS

http-client-branch: fix for subscribers throwing in onSubscribe

Introduce SetupJdkLibrary and SetupJdkExecutable.

http-client-branch: added some comments to test/jdk/java/net/httpclient/ThrowingSubscribers.java

Merge

Merge with default

Create ihse-jdk-library-branch

http-client-branch: verify that dependent actions registered by the user in the CF we return are always executed either in the user thread that joins or asynchronously in the executor.

http-client-branch: changed Redirect enums and implemented RFC 7231 auto redirect POST to GETs

http-client-branch: link default proxy to system properties

Make sure Epsilon barriers are under INCLUDE_ALL_GCS

http-client-branch: add a test for the default proxy selector

Remove obsolete CH/BS interface calls

Merge

http-client-branch: additional test coverage for ofFileDownload

http-client-branch: test for default impl of newWebSocketBuilder

http-client-branch: improved failure report in ThrowingSubscribers

http-client-branch: rename jdk.internal.httpclient.disableHostnameVerification property

http-client-branch: rename jdk.httpclient.internal.selector.timeout property

http-client-branch: test update for disableHostnameVerification

http-client-branch: (WebSocket) test fix + output closure

http-client-branch: Add a test that throws unexpected exception in PushPromiseHandler

http-client-branch: null checking in send[Async]

http-client-branch: add some WebSocketTests to the ProblemList

http-client-branch: tests should bind to the loopback only

http-client-branch: filtering ordering

http-client-branch: (WebSocket) impl change

http-client-branch: Enable HTTP/1.1 server logging in DigestEchoClient.java

http-client-branch: fix issue with client-closed streams in test HTTP/2 server

http-client-branch: minor spec clarification for redirected response's request URI

http-client-branch: rework file permissions to use limited doPriv - forgotten test policy files (2)

http-client-branch: rework file permissions to use limited doPriv - forgotten test policy files

http-client-branch: rework file permissions to use limited doPriv

http-client-branch: (WebSocket) enhance logging for the test for WebSocket Opening Handshake

http-client-branch: resync with mainline

http-client-branch: 8199135: Validate that method names are tokens

http-client-branch: set correct request returned by response when redirecting, and add additional test coverage

http-client-branch: Fix race candition triggered by HTTP/1.1 connection reuse in SocketTube::connectFlows

Clean up solstudio warnings in makefiles.

Back away from -Wall to -W4 on windows, at least initially.

Promote E_DECLARATION_IN_CODE to global disable on solaris.

Now I really confirm this compiles without warnings on gcc 7.2.0, 6.3.0, 5.4.1, 4.9.2, 4.8.5.

Remove unused disables.

Remove unused disabled warning.