> Hi, > > this is the continuation of the review of the implementation for: > > https://bugs.openjdk.java.net/browse/JDK-8227745 > https://bugs.openjdk.java.net/browse/JDK-8233915 > > It allows for JIT optimizations based on escape analysis even if JVMTI agents > acquire capabilities to access references > to objects that are subject to such optimizations, e.g. scalar replacement. > The implementation reverts such > optimizations just before access very much as when switching from JIT > compiled execution to the interpreter, aka > "deoptimization". Webrev.8 was the last one before before the transition to > Git/Github: > > http://cr.openjdk.java.net/~rrich/webrevs/8227745/webrev.8/ > > Thanks, Richard.
Richard Reingruber has updated the pull request incrementally with five additional commits since the last revision: - Factorized fragment out of EscapeBarrier::deoptimize_objects_internal into new method in compiledVFrame. - More smaller changes proposed by Serguei. - jvmtiDeferredUpdates.hpp: remove forward declarations. - jvmtiDeferredLocalVariable: move member variables to the beginning of the class definition. - jvmtiDeferredUpdates.hpp: add/remove empty lines and improve indentation. ------------- Changes: - all: https://git.openjdk.java.net/jdk/pull/119/files - new: https://git.openjdk.java.net/jdk/pull/119/files/1c586cfb..03f751eb Webrevs: - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=119&range=06 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=119&range=05-06 Stats: 183 lines in 7 files changed: 93 ins; 66 del; 24 mod Patch: https://git.openjdk.java.net/jdk/pull/119.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/119/head:pull/119 PR: https://git.openjdk.java.net/jdk/pull/119
