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remm pushed a commit to branch master
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The following commit(s) were added to refs/heads/master by this push:
     new 628ab62  Revert ISE fix after review
628ab62 is described below

commit 628ab627bd23edea5e80ff5b01958e9bfd4e16fa
Author: remm <r...@apache.org>
AuthorDate: Tue Jun 4 13:14:21 2019 +0200

    Revert ISE fix after review
---
 .../coyote/http2/WindowAllocationManager.java      | 25 ++++++++++------------
 1 file changed, 11 insertions(+), 14 deletions(-)

diff --git a/java/org/apache/coyote/http2/WindowAllocationManager.java 
b/java/org/apache/coyote/http2/WindowAllocationManager.java
index 3ddd742..56acab9 100644
--- a/java/org/apache/coyote/http2/WindowAllocationManager.java
+++ b/java/org/apache/coyote/http2/WindowAllocationManager.java
@@ -146,12 +146,11 @@ class WindowAllocationManager {
             } else if (waitingFor == waitTarget) {
                 // NO-OP
                 // Non-blocking post-processing may attempt to flush
-            } else if ((waitTarget & waitingFor) == NONE) {
-                waitingFor |= waitTarget;
             } else {
                 throw new 
IllegalStateException(sm.getString("windowAllocationManager.waitFor.ise",
                         stream.getConnectionId(), stream.getIdentifier()));
             }
+
         }
     }
 
@@ -172,19 +171,17 @@ class WindowAllocationManager {
                     }
                     stream.notify();
                 } else {
-                    waitingFor &= ~notifyTarget;
-                    if (waitingFor == NONE) {
-                        // Non-blocking so dispatch
-                        if (log.isDebugEnabled()) {
-                            
log.debug(sm.getString("windowAllocationManager.dispatched",
-                                    stream.getConnectionId(), 
stream.getIdentifier()));
-                        }
-                        
stream.getCoyoteResponse().action(ActionCode.DISPATCH_WRITE, null);
-                        // Need to explicitly execute dispatches on the 
StreamProcessor
-                        // as this thread is being processed by an 
UpgradeProcessor
-                        // which won't see this dispatch
-                        
stream.getCoyoteResponse().action(ActionCode.DISPATCH_EXECUTE, null);
+                    waitingFor = NONE;
+                    // Non-blocking so dispatch
+                    if (log.isDebugEnabled()) {
+                        
log.debug(sm.getString("windowAllocationManager.dispatched",
+                                stream.getConnectionId(), 
stream.getIdentifier()));
                     }
+                    
stream.getCoyoteResponse().action(ActionCode.DISPATCH_WRITE, null);
+                    // Need to explicitly execute dispatches on the 
StreamProcessor
+                    // as this thread is being processed by an UpgradeProcessor
+                    // which won't see this dispatch
+                    
stream.getCoyoteResponse().action(ActionCode.DISPATCH_EXECUTE, null);
                 }
             }
         }


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