optimize: resty.core.regex: change regex cache key to eliminate string concatenations #3
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@guanlan Thanks for this! I'll have a look shortly. |
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xiaocang
pushed a commit
to xiaocang/lua-resty-core
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Jul 11, 2024
…r at function end.
Avoid inserting new parameters in the middle of the function to prevent core
dumps when using old lua-resty-core with new lua-nginx-module.
Example stack trace:
```
Message: Process 1414245 (nginx) of user 1000 dumped core.
Stack trace of thread 1414245:
#0 0x00007ff596938285 __strlen_avx2 (libc.so.6 + 0x162285)
openresty#1 0x00007ff596f623d2 lj_cf_ffi_string (libluajit-5.1.so.2 + 0x523d2)
openresty#2 0x00007ff596f1bb4b lj_BC_FUNCC (libluajit-5.1.so.2 + 0xbb4b)
openresty#3 0x00007ff596f74223 lua_pcall (libluajit-5.1.so.2 + 0x64223)
openresty#4 0x00000000005044b7 n/a (/home/jiahao/work/org/lua-resty-core/work/nginx/sbin/nginx + 0x1044b7)
```
xiaocang
pushed a commit
to xiaocang/lua-resty-core
that referenced
this pull request
Jul 11, 2024
…r at function end.
Avoid inserting new parameters in the middle of the function to prevent core
dumps when using old lua-resty-core with new lua-nginx-module.
Example stack trace:
```
Message: Process 1414245 (nginx) of user 1000 dumped core.
Stack trace of thread 1414245:
#0 0x00007ff596938285 __strlen_avx2 (libc.so.6 + 0x162285)
openresty#1 0x00007ff596f623d2 lj_cf_ffi_string (libluajit-5.1.so.2 + 0x523d2)
openresty#2 0x00007ff596f1bb4b lj_BC_FUNCC (libluajit-5.1.so.2 + 0xbb4b)
openresty#3 0x00007ff596f74223 lua_pcall (libluajit-5.1.so.2 + 0x64223)
openresty#4 0x00000000005044b7 n/a (/home/jiahao/work/org/lua-resty-core/work/nginx/sbin/nginx + 0x1044b7)
```
xiaocang
pushed a commit
to xiaocang/lua-resty-core
that referenced
this pull request
Jul 15, 2024
…r at function end.
Avoid inserting new parameters in the middle of the function to prevent core
dumps when using old lua-resty-core with new lua-nginx-module.
Example stack trace:
```
Message: Process 1414245 (nginx) of user 1000 dumped core.
Stack trace of thread 1414245:
#0 0x00007ff596938285 __strlen_avx2 (libc.so.6 + 0x162285)
openresty#1 0x00007ff596f623d2 lj_cf_ffi_string (libluajit-5.1.so.2 + 0x523d2)
openresty#2 0x00007ff596f1bb4b lj_BC_FUNCC (libluajit-5.1.so.2 + 0xbb4b)
openresty#3 0x00007ff596f74223 lua_pcall (libluajit-5.1.so.2 + 0x64223)
openresty#4 0x00000000005044b7 n/a (/home/jiahao/work/org/lua-resty-core/work/nginx/sbin/nginx + 0x1044b7)
```
xiaocang
pushed a commit
to xiaocang/lua-resty-core
that referenced
this pull request
Jul 30, 2024
…r at function end.
Avoid inserting new parameters in the middle of the function to prevent core
dumps when using old lua-resty-core with new lua-nginx-module.
Example stack trace:
```
Message: Process 1414245 (nginx) of user 1000 dumped core.
Stack trace of thread 1414245:
#0 0x00007ff596938285 __strlen_avx2 (libc.so.6 + 0x162285)
openresty#1 0x00007ff596f623d2 lj_cf_ffi_string (libluajit-5.1.so.2 + 0x523d2)
openresty#2 0x00007ff596f1bb4b lj_BC_FUNCC (libluajit-5.1.so.2 + 0xbb4b)
openresty#3 0x00007ff596f74223 lua_pcall (libluajit-5.1.so.2 + 0x64223)
openresty#4 0x00000000005044b7 n/a (/home/jiahao/work/org/lua-resty-core/work/nginx/sbin/nginx + 0x1044b7)
```
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