8233403: Improve verbosity of some httpclient tests Summary: improve the verbosity of some httpclient tests to help diagnosis of intermittent failures. Also fixes ShortRequestBody test. Reviewed-by: chegar

8232905: JFR fails with assertion: assert(t->unflushed_size() == 0) failed: invariant Reviewed-by: egahlin

8233416: JFR: assert((((((klass)->trace_id()) & (((1 << 1) << 8) | (JfrTraceIdEpoch::in_use_this_epoch_bit()))) != 0))) failed: invariant Reviewed-by: egahlin

8233793: ZGC: Incorrect type used in ZBarrierSetC2 clone_type() Reviewed-by: eosterlund

8233796: Shenandoah is broken after 8233708 Reviewed-by: rkennke

8233784: ProblemList failing JVMTI scenario tests Reviewed-by: goetz

8233708: VectorSet cleanup Reviewed-by: neliasso, shade, thartmann

8233073: Make BitMap accessors more memory ordering friendly Reviewed-by: kbarrett, pliden

8232539: SIGSEGV in C2 Node::unique_ctrl_out Reviewed-by: thartmann, kvn

8233328: fix minimal VM build on Linux s390x Reviewed-by: lucy, mdoerr

8233783: Make 8232896 patch complete Reviewed-by: pliden, kvn

8233491: Crash in AdapterHandlerLibrary::get_adapter with CDS due to code cache exhaustion Summary: Added null check. Reviewed-by: kvn, iklam

8233454: Test fails with assert(!is_init_completed(), "should only happen during init") after JDK-8229516 Reviewed-by: jiefu, dcubed

Added tag jdk-14+22 for changeset 83810b7d12e7

8233698: GCC 4.8.5 build failure after JDK-8233530 Reviewed-by: stuefe, dholmes, kbarrett