1320408 - Part 1: Change JSFunction::getLength and JSFunction::getUnresolvedLength to static method.

4 files changed, 19 insertions, 19 deletions

diff --git a/js/src/jsfun.cpp b/js/src/jsfun.cpp
index 06d5cced72..18ff875da6 100644
--- a/js/src/jsfun.cpp
+++ b/js/src/jsfun.cpp
@@ -476,7 +476,7 @@ fun_resolve(JSContext* cx, HandleObject obj, HandleId id, bool* resolvedp)
             if (fun->hasResolvedLength())
                 return true;
 
-            if (!fun->getUnresolvedLength(cx, &v))
+            if (!JSFunction::getUnresolvedLength(cx, fun, &v))
                 return false;
         } else {
             if (fun->hasResolvedName())
@@ -1242,34 +1242,33 @@ JSFunction::isDerivedClassConstructor()
     return derived;
 }
 
-bool
-JSFunction::getLength(JSContext* cx, uint16_t* length)
+/* static */ bool
+JSFunction::getLength(JSContext* cx, HandleFunction fun, uint16_t* length)
 {
-    JS::RootedFunction self(cx, this);
-    MOZ_ASSERT(!self->isBoundFunction());
-    if (self->isInterpretedLazy() && !self->getOrCreateScript(cx))
+    MOZ_ASSERT(!fun->isBoundFunction());
+    if (fun->isInterpretedLazy() && !fun->getOrCreateScript(cx))
         return false;
 
-    *length = self->isNative() ? self->nargs() : self->nonLazyScript()->funLength();
+    *length = fun->isNative() ? fun->nargs() : fun->nonLazyScript()->funLength();
     return true;
 }
 
-bool
-JSFunction::getUnresolvedLength(JSContext* cx, MutableHandleValue v)
+/* static */ bool
+JSFunction::getUnresolvedLength(JSContext* cx, HandleFunction fun, MutableHandleValue v)
 {
-    MOZ_ASSERT(!IsInternalFunctionObject(*this));
-    MOZ_ASSERT(!hasResolvedLength());
+    MOZ_ASSERT(!IsInternalFunctionObject(*fun));
+    MOZ_ASSERT(!fun->hasResolvedLength());
 
     // Bound functions' length can have values up to MAX_SAFE_INTEGER, so
     // they're handled differently from other functions.
-    if (isBoundFunction()) {
-        MOZ_ASSERT(getExtendedSlot(BOUND_FUN_LENGTH_SLOT).isNumber());
-        v.set(getExtendedSlot(BOUND_FUN_LENGTH_SLOT));
+    if (fun->isBoundFunction()) {
+        MOZ_ASSERT(fun->getExtendedSlot(BOUND_FUN_LENGTH_SLOT).isNumber());
+        v.set(fun->getExtendedSlot(BOUND_FUN_LENGTH_SLOT));
         return true;
     }
 
     uint16_t length;
-    if (!getLength(cx, &length))
+    if (!JSFunction::getLength(cx, fun, &length))
         return false;
 
     v.setInt32(length);
diff --git a/js/src/jsfun.h b/js/src/jsfun.h
index b91c69d335..65fe542c49 100644
--- a/js/src/jsfun.h
+++ b/js/src/jsfun.h
@@ -306,7 +306,8 @@ class JSFunction : public js::NativeObject
             nonLazyScript()->setAsyncKind(asyncKind);
     }
 
-    bool getUnresolvedLength(JSContext* cx, js::MutableHandleValue v);
+    static bool getUnresolvedLength(JSContext* cx, js::HandleFunction fun,
+                                    js::MutableHandleValue v);
 
     JSAtom* getUnresolvedName(JSContext* cx);
 
@@ -478,7 +479,7 @@ class JSFunction : public js::NativeObject
         return u.i.s.script_;
     }
 
-    bool getLength(JSContext* cx, uint16_t* length);
+    static bool getLength(JSContext* cx, js::HandleFunction fun, uint16_t* length);
 
     js::LazyScript* lazyScript() const {
         MOZ_ASSERT(isInterpretedLazy() && u.i.s.lazy_);
diff --git a/js/src/vm/AsyncFunction.cpp b/js/src/vm/AsyncFunction.cpp
index f50c871141..e14b77424a 100644
--- a/js/src/vm/AsyncFunction.cpp
+++ b/js/src/vm/AsyncFunction.cpp
@@ -118,7 +118,7 @@ js::WrapAsyncFunctionWithProto(JSContext* cx, HandleFunction unwrapped, HandleOb
 
     RootedAtom funName(cx, unwrapped->explicitName());
     uint16_t length;
-    if (!unwrapped->getLength(cx, &length))
+    if (!JSFunction::getLength(cx, unwrapped, &length))
         return nullptr;
 
     // Steps 3 (partially).
diff --git a/js/src/vm/SelfHosting.cpp b/js/src/vm/SelfHosting.cpp
index ccd4cc8d7b..dfec47cf26 100644
--- a/js/src/vm/SelfHosting.cpp
+++ b/js/src/vm/SelfHosting.cpp
@@ -477,7 +477,7 @@ intrinsic_FinishBoundFunctionInit(JSContext* cx, unsigned argc, Value* vp)
     // Try to avoid invoking the resolve hook.
     if (targetObj->is<JSFunction>() && !targetObj->as<JSFunction>().hasResolvedLength()) {
         RootedValue targetLength(cx);
-        if (!targetObj->as<JSFunction>().getUnresolvedLength(cx, &targetLength))
+        if (!JSFunction::getUnresolvedLength(cx, targetObj.as<JSFunction>(), &targetLength))
             return false;
 
         length = Max(0.0, targetLength.toNumber() - argCount);