> Currently, javap crashes for class files that have set non-zero values for > undefined access flag bits, as > `java.lang.reflect.AccessFlag.maskToAccessFlag` and > `java.lang.classfile.AccessFlags.flags` fail. In contrast, the JVMS, though > asking for these bits to be set to 0, requires VM to proceed and ignore these > bits. javap should emulate the VM behavior and proceed rendering, ignoring > these undefined bits. > > In addition, a few bytecode generation utilities in the JDK set unused bits, > such as in > `java.lang.invoke.MethodHandleImpl.BindCaller#generateInvokerTemplate` and > `java.lang.invoke.GenerateJLIClassesHelper#generateCodeBytesForLFs`. Those > can be updated in a later cleanup.
Chen Liang has updated the pull request incrementally with two additional commits since the last revision: - I am a dumbass - Retain strict flag for Method, even though it's obsolete ------------- Changes: - all: https://git.openjdk.org/jdk/pull/19708/files - new: https://git.openjdk.org/jdk/pull/19708/files/1cf092f4..84506788 Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=19708&range=01 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=19708&range=00-01 Stats: 4 lines in 1 file changed: 4 ins; 0 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/19708.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/19708/head:pull/19708 PR: https://git.openjdk.org/jdk/pull/19708
