JS_Unlock
syntax void js_unlock(jsruntime *rt); name type description rt jsruntime * pointer to the runtime to unlock.
... description js_unlock is a deprecated api; don't use it.
... mxr id search for js_unlock ...

JS_LockGCThing
syntax jsbool js_lockgcthing(jscontext *cx, void *thing); // obsolete since jsapi 21 jsbool js_unlockgcthing(jscontext *cx, void *thing); // obsolete since jsapi 21 jsbool js_lockgcthingrt(jsruntime *rt, void *thing); jsbool js_unlockgcthingrt(jsruntime *rt, void *thing); name type description cx jscontext * a context.
...js_unlockgcthing removes a lock from a specified item, thing, allowing it to be garbage collected when the javascript engine determines it is unreachable.
... js_lockgcthing and js_unlockgcthing are available only for backward compatibility with existing applications.

JSAPI reference
gc apis: js_updatemalloccounter added in spidermonkey 17 js::setlargeallocationfailurecallback added in spidermonkey 31 js::setoutofmemorycallback added in spidermonkey 31 js_enumeratediagnosticmemoryregions added in spidermonkey 17 jsval_lock obsolete since jsapi 18 jsval_unlock obsolete since jsapi 18 js_lockgcthing obsolete since jsapi 21 js_lockgcthingrt obsolete since jsapi 22 js_unlockgcthing obsolete since jsapi 21 js_unlockgcthingrt obsolete since jsapi 22 numbers js_numbervalue added in spidermonkey 17 js_defineconstdoubles struct jsconstdoublespec js_defineconstintegers added in spidermonkey 38 struct jsconstintegerspec added in spidermonkey 38 js_getnanvalue js_getnegativeinfinityvalue js_getpositiveinfinityvalue js_doubleisint32 added in ...
...js_yieldrequest obsolete since jsapi 18 js_suspendrequest obsolete since jsapi 18 js_resumerequest obsolete since jsapi 18 js_getcontextthread obsolete since jsapi 8 js_setcontextthread obsolete since jsapi 8 js_clearcontextthread obsolete since jsapi 8 the following functions are always available, but in non-js_threadsafe builds, they do nothing: js_lockruntime obsolete since jsapi 12 js_unlockruntime obsolete since jsapi 12 js_lock obsolete since jsapi 12 js_unlock obsolete since jsapi 12 time js_now callback types native function types: jsnative jsfastnative obsolete since javascript 1.8.5 other callback types: js::largeallocationfailurecallback - used by js::setlargeallocationfailurecallback added in spidermonkey 31 js::offthreadcompilecallback - used by js::c...

Index
493 js_unlock jsapi reference, spidermonkey unlock a previously locked js run-time environment.

JS_Lock
see also mxr id search for js_lock js_getruntime, js_unlock ...