[jdk17u-dev] RFR: 8261837: SIGSEGV in ciVirtualCallTypeData::translate_from [v2]

[Goetz Lindenmaier]

> I backport this for parity with 17.0.11-oracle.
> 
> I had to resolve. 
> 
> c1_LIRAssembler_x86.cpp becuase of nullptr in context.
> interp_masm_x86.cpp because another fix was backported (Register tmp_load_klass = LP64_ONLY(rscratch1) NOT_LP64(noreg);)

Goetz Lindenmaier has updated the pull request incrementally with one additional commit since the last revision:

  Add instruction testl(Address, imm32_t)

-------------

Changes:
  - all: https://git.openjdk.org/jdk17u-dev/pull/2076/files
  - new: https://git.openjdk.org/jdk17u-dev/pull/2076/files/f01bdfb5..7c713307

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=2076&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=2076&range=00-01

  Stats: 9 lines in 2 files changed: 9 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/2076.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/2076/head:pull/2076

PR: https://git.openjdk.org/jdk17u-dev/pull/2076