> This PR is extracted from #29731 . > > We saw following mixed jstack in TestJhsdbJstackMixedCore.java and then it > failed due to unsatisfied condition. > > > ----------------- 3258804 ----------------- > "main" #3 prio=5 tid=0x00007f497802e450 nid=3258804 runnable > [0x00007f4982c74000] > java.lang.Thread.State: RUNNABLE > JavaThread state: _thread_in_native > 0x00007f49826dc5ef __GI_raise + 0x10f > 0x00007f49826afe65 __GI_abort + 0x127 > 0x00007f497fdec90f os::abort(bool, void const*, void const*) [clone .cold] + > 0x4 > 0x00007f498175d582 VMError::report_and_die(int, char const*, char const*, > __va_list_tag*, Thread*, unsigned char*, void const*, void const*, char > const*, int, unsigned long) + 0x6f2 > 0x00007f498072e3c0 report_vm_error(char const*, int, char const*, char > const*, ...) + 0x100 > 0x00007f497fe5bb5f CompressedKlassPointers::decode_not_null(unsigned int) + > 0x22f > 0x00007f4982c72010 ???????? > > > "????????" was shown because `DW_CFA_restore` is not supported in > `DwarfParser`. > This PR implements `DW_CFA_restore`, and also implements > `DW_CFA_restore_state` and `DW_CFA_restore` correctly using `stack`.
Yasumasa Suenaga has updated the pull request incrementally with one additional commit since the last revision: Should not initialize state in DW_CFA_remember_state ------------- Changes: - all: https://git.openjdk.org/jdk/pull/29779/files - new: https://git.openjdk.org/jdk/pull/29779/files/3e8b811c..5d022420 Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=29779&range=01 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=29779&range=00-01 Stats: 1 line in 1 file changed: 0 ins; 1 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/29779.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/29779/head:pull/29779 PR: https://git.openjdk.org/jdk/pull/29779
