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php-in-php: StringStrcoll NestedJIT → JitVmHelperLink::ensureCompiled (#1492) #22256
Description
Activity
claim: PHP Runtime → PHP — starting this run
Gate snapshot (before claim):
Gate Status make bootstrap-selfhost-linkgreen ( /compiler/build/selfhost)php script/bootstrap-inventory.php --checkOK 6392/6392 ./script/release-readiness.sh --jsonuser_release_ready: **yes**make bootstrap-selfhost-helloworldgreen ( Hello World)Migrating
StringStrcollNestedJIT hand-roll →JitVmHelperLink::ensureCompiled(peer #22231 / #22187).- added a commit that references this issue
on Jul 22, 2026 Merged via #22257
Verification
vendor/bin/phpunit test/unit/StrcollRuntimeShrinkTest.php→ OK (6 tests, 18 assertions)make bootstrap-selfhost-vm-driver-execute-probe→ OK- Net shrink: hand-rolled NestedJIT block (−21 lines) →
JitVmHelperLink::ensureCompiled;StringStrcoll.php157 → 137 lines
Category
php-in-php· runtime-shrink (#1492, peer #22231 CopyRuntime / #22187 SysGetTempDirRuntime)Problem
lib/JIT/Builtin/StringStrcoll.phpstill hand-rollsNestedJitCompileScope::run+parseAndCompile+new JIT()forStrcollJitHelper.php. Peer runtimes route helper compile throughJitVmHelperLink::ensureCompiledfor consistent user-script env clearing, insert-block restore, and helper-runtime cache.php-src reference
PHP_FUNCTION(strcoll)(semantics unchanged; compile-path only)PHP implementation target
lib/JIT/Builtin/StringStrcoll.php— replaceensureJitHelperCompiledbody withJitVmHelperLink::ensureCompiled; drop unuseduse NestedJitCompileScope/use JITtest/unit/StrcollRuntimeShrinkTest.php— guardJitVmHelperLink::ensureCompiled, no hand-rolledNestedJitCompileScope::run/parseAndCompile/new JIT(Repro
./script/docker-exec.sh -- bash -lc 'source script/php-env.sh && vendor/bin/phpunit test/unit/StrcollRuntimeShrinkTest.php' make bootstrap-selfhost-vm-driver-execute-probeDone when
StringStrcollusesJitVmHelperLink::ensureCompiledonlymake bootstrap-selfhost-vm-driver-execute-probegreenRefs #1492, #13566, #22231, #22187