Change the `StringHttpMessageConverter` to defer calling
Charset.availableCharsets() until absolutely necessary to help improve
startup times.
Issue: SPR-15502
With this commit, ServerCodecConfigurer is now exposed as a bean in
order to be provided to DefaultServerWebExchange via
WebHttpHandlerBuilder and HttpWebHandlerAdapter. This allows
DefaultServerWebExchange to get configured codecs for reading form or
multipart requests.
Issue: SPR-14546
This commit introduces reactive multipart support by adding a new
MultipartHttpMessageReader interface (with default methods) and a
SynchronossMultipartHttpMessageReader implementation based on
the Synchronoss NIO Multipart implementation
(https://github.com/synchronoss/nio-multipart).
Issue: SPR-14546
Until this change a single classloader was used to load
all compiled SpEL expressions. This meant in a context where an
expression was repeatedly flipping between compiled and interpreted
mode (which can happen if in MIXED mode compilation and changing
the context around the evaluation) the classloader would continually
load a new compiled version but not orphan the old compiled version.
This eventually uses up all the memory as the number of classes
is ever increasing.
With this change classloaders are used to load 100 compiled
expressions. The 101st will be loaded by a new one. Orphaning the
old classloader means if an expression is ever recompiled there
is more likely to be no anchored references left to the older
compiled form and it can be GC'd. In the MIXED situation above it
should help alleviate the problem of older classes never being
candidates for GC.
Issue: SPR-15460
This commit changes the handling of 4xx/5xx status codes in the
WebClient to the following simple rule: if there is no way for the user
to get the response status code, then a WebClientException is returned.
If there is a way to get to the status code, then we do not return an
exception.
Issue: SPR-15486
Juergen Hoeller
Rossen Stoyanchev
Gregory Vandenbroucke
Stephane Nicoll
Phillip Webb
Arjen Poutsma
Sebastien Deleuze
Jon Borenstein
Andy Clement
Christoph Dreis
nyo
Sam Brannen