perf: move sandboxed environment to the C side#2058
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AlliBalliBaba wants to merge 38 commits intomainfrom
Open
perf: move sandboxed environment to the C side#2058AlliBalliBaba wants to merge 38 commits intomainfrom
AlliBalliBaba wants to merge 38 commits intomainfrom
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* removes backoff. * Adjusts comment. * Suggestions by @dunglas * Removes 'max_consecutive_failures' * Removes 'max_consecutive_failures' * Adjusts warning. * Disables the logger in tests. * Revert "Adjusts warning." This reverts commit e93a6a9. * Revert "Removes 'max_consecutive_failures'" This reverts commit ba28ea0. * Revert "Removes 'max_consecutive_failures'" This reverts commit 32e649c. * Only fails on max failures again. * Restores failure timings.
# Conflicts: # phpmainthread_test.go
# Conflicts: # phpthread.go # threadworker.go
# Conflicts: # phpthread.go # threadinactive.go # threadregular.go # threadworker.go # worker.go
# Conflicts: # phpmainthread_test.go # threadregular.go
# Conflicts: # env.go # frankenphp.c # phpmainthread.go # phpthread.go # threadregular.go
# Conflicts: # env.go # frankenphp.c # phpmainthread.go # phpthread.go # threadregular.go
AlliBalliBaba
commented
Dec 13, 2025
Comment on lines
+317
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+330
| // cut the string at the first '=' | ||
| char *eq_pos = memchr(setting, '=', setting_len); | ||
| bool put_env_success = true; | ||
| if (eq_pos != NULL) { | ||
| size_t name_len = eq_pos - setting; | ||
| size_t value_len = | ||
| (setting_len > name_len + 1) ? (setting_len - name_len - 1) : 0; | ||
| put_env_success = | ||
| go_putenv(setting, (int)name_len, eq_pos + 1, (int)value_len); | ||
| if (put_env_success) { | ||
| zval val = {0}; | ||
| ZVAL_STRINGL(&val, eq_pos + 1, value_len); | ||
| zend_hash_str_update(sandboxed_env, setting, name_len, &val); | ||
| } |
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Important to note that doing string cutting like this is binary safe, in contrast to the php-src implementation (null bytes will be forwarded and rejected by go's putenv)
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This PR uses
zend_array_dupto simplify the environment sandboxing logic. It removes the CGO overhead from$_ENVand$_SERVERregistration in regular threads and saves some memory on many threads. (wip)