Add more debug information.

Re-commit https://googleplex-android-review.googlesource.com/#/c/519430/
Add fix for win_sdk build.

Add socketpair debug log.
Also output thread information in log on host side.

(cherry-pick of adb09fa01a16d8c5c92c2f8d325e1678c531223f.)

Change-Id: I21021bc111a3f7362a91b70593e3738125878118
diff --git a/adb/jdwp_service.c b/adb/jdwp_service.c
index cd62b55..3074e42 100644
--- a/adb/jdwp_service.c
+++ b/adb/jdwp_service.c
@@ -415,6 +415,7 @@
               __FUNCTION__, strerror(errno));
             return -1;
         }
+        D("socketpair: (%d,%d)", fds[0], fds[1]);
 
         proc->out_fds[ proc->out_count ] = fds[1];
         if (++proc->out_count == 1)