src/java.net.http/share/classes/jdk/internal/net/http/ExchangeImpl.java

*** 83,93 ****
                  debug.log("get: HTTP/1.1: new Http1Exchange");
              return createHttp1Exchange(exchange, connection);
          } else {
              Http2ClientImpl c2 = exchange.client().client2(); // #### improve
              HttpRequestImpl request = exchange.request();
!             CompletableFuture<Http2Connection> c2f = c2.getConnectionFor(request);
              if (debug.on())
                  debug.log("get: Trying to get HTTP/2 connection");
              return c2f.handle((h2c, t) -> createExchangeImpl(h2c, t, exchange, connection))
                      .thenCompose(Function.identity());
          }
--- 83,93 ----
                  debug.log("get: HTTP/1.1: new Http1Exchange");
              return createHttp1Exchange(exchange, connection);
          } else {
              Http2ClientImpl c2 = exchange.client().client2(); // #### improve
              HttpRequestImpl request = exchange.request();
!             CompletableFuture<Http2Connection> c2f = c2.getConnectionFor(request, exchange);
              if (debug.on())
                  debug.log("get: Trying to get HTTP/2 connection");
              return c2f.handle((h2c, t) -> createExchangeImpl(h2c, t, exchange, connection))
                      .thenCompose(Function.identity());
          }