9 files changed, 16 insertions, 15 deletions

diff --git a/js/src/jit/BaselineJIT.cpp b/js/src/jit/BaselineJIT.cpp
index d0e297c2d7..5c21926b53 100644
--- a/js/src/jit/BaselineJIT.cpp
+++ b/js/src/jit/BaselineJIT.cpp
@@ -273,7 +273,7 @@ jit::BaselineCompile(JSContext* cx, JSScript* script, bool forceDebugInstrumenta
     MOZ_ASSERT(script->canBaselineCompile());
     MOZ_ASSERT(IsBaselineEnabled(cx));
 
-    script->ensureNonLazyCanonicalFunction(cx);
+    script->ensureNonLazyCanonicalFunction();
 
     LifoAlloc alloc(TempAllocator::PreferredLifoChunkSize);
     TempAllocator* temp = alloc.new_<TempAllocator>(&alloc);
diff --git a/js/src/jit/Ion.cpp b/js/src/jit/Ion.cpp
index c61b414e07..b8a2d2fba5 100644
--- a/js/src/jit/Ion.cpp
+++ b/js/src/jit/Ion.cpp
@@ -2153,7 +2153,7 @@ IonCompile(JSContext* cx, JSScript* script,
 
     // Make sure the script's canonical function isn't lazy. We can't de-lazify
     // it in a helper thread.
-    script->ensureNonLazyCanonicalFunction(cx);
+    script->ensureNonLazyCanonicalFunction();
 
     TrackPropertiesForSingletonScopes(cx, script, baselineFrame);
 
diff --git a/js/src/jsapi.cpp b/js/src/jsapi.cpp
index e2d572598b..4e094adff2 100644
--- a/js/src/jsapi.cpp
+++ b/js/src/jsapi.cpp
@@ -4405,14 +4405,15 @@ JS_DecompileScript(JSContext* cx, HandleScript script, const char* name, unsigne
 
     AssertHeapIsIdle(cx);
     CHECK_REQUEST(cx);
-    script->ensureNonLazyCanonicalFunction(cx);
+    script->ensureNonLazyCanonicalFunction();
     RootedFunction fun(cx, script->functionNonDelazifying());
     if (fun)
         return JS_DecompileFunction(cx, fun, indent);
     bool haveSource = script->scriptSource()->hasSourceData();
     if (!haveSource && !JSScript::loadSource(cx, script->scriptSource(), &haveSource))
         return nullptr;
-    return haveSource ? script->sourceData(cx) : NewStringCopyZ<CanGC>(cx, "[no source]");
+    return haveSource ? JSScript::sourceData(cx, script)
+                      : NewStringCopyZ<CanGC>(cx, "[no source]");
 }
 
 JS_PUBLIC_API(JSString*)
diff --git a/js/src/jsfun.cpp b/js/src/jsfun.cpp
index ea64aabe2d..954fd47a07 100644
--- a/js/src/jsfun.cpp
+++ b/js/src/jsfun.cpp
@@ -973,7 +973,7 @@ js::FunctionToString(JSContext* cx, HandleFunction fun, bool prettyPrint)
     };
 
     if (haveSource) {
-        Rooted<JSFlatString*> src(cx, script->sourceDataWithPrelude(cx));
+        Rooted<JSFlatString*> src(cx, JSScript::sourceDataWithPrelude(cx, script));
         if (!src)
             return nullptr;
 
diff --git a/js/src/jsscript.cpp b/js/src/jsscript.cpp
index 28fb3636c7..36060e4c0e 100644
--- a/js/src/jsscript.cpp
+++ b/js/src/jsscript.cpp
@@ -1435,11 +1435,11 @@ JSScript::loadSource(JSContext* cx, ScriptSource* ss, bool* worked)
     return true;
 }
 
-JSFlatString*
-JSScript::sourceData(JSContext* cx)
+/* static */ JSFlatString*
+JSScript::sourceData(JSContext* cx, HandleScript script)
 {
-    MOZ_ASSERT(scriptSource()->hasSourceData());
-    return scriptSource()->substring(cx, sourceStart(), sourceEnd());
+    MOZ_ASSERT(script->scriptSource()->hasSourceData());
+    return script->scriptSource()->substring(cx, script->sourceStart(), script->sourceEnd());
 }
 
 JSFlatString*
diff --git a/js/src/jsscript.h b/js/src/jsscript.h
index 2f962ab942..74cefea07b 100644
--- a/js/src/jsscript.h
+++ b/js/src/jsscript.h
@@ -1499,7 +1499,7 @@ class JSScript : public js::gc::TenuredCell
      * De-lazifies the canonical function. Must be called before entering code
      * that expects the function to be non-lazy.
      */
-    inline void ensureNonLazyCanonicalFunction(JSContext* cx);
+    inline void ensureNonLazyCanonicalFunction();
 
     js::ModuleObject* module() const {
         if (bodyScope()->is<js::ModuleScope>())
@@ -1518,7 +1518,7 @@ class JSScript : public js::gc::TenuredCell
     // directly, via lazy arguments or a rest parameter.
     bool mayReadFrameArgsDirectly();
 
-    JSFlatString* sourceData(JSContext* cx);
+    static JSFlatString* sourceData(JSContext* cx, JS::HandleScript script);
     JSFlatString* sourceDataWithPrelude(JSContext* cx);
     
     static bool loadSource(JSContext* cx, js::ScriptSource* ss, bool* worked);
diff --git a/js/src/jsscriptinlines.h b/js/src/jsscriptinlines.h
index 205a37f244..e1052111bb 100644
--- a/js/src/jsscriptinlines.h
+++ b/js/src/jsscriptinlines.h
@@ -100,7 +100,7 @@ JSScript::functionDelazifying() const
 }
 
 inline void
-JSScript::ensureNonLazyCanonicalFunction(JSContext* cx)
+JSScript::ensureNonLazyCanonicalFunction()
 {
     // Infallibly delazify the canonical script.
     JSFunction* fun = function();
diff --git a/js/src/vm/Interpreter.cpp b/js/src/vm/Interpreter.cpp
index 097b7b0f31..23a1ad2a56 100644
--- a/js/src/vm/Interpreter.cpp
+++ b/js/src/vm/Interpreter.cpp
@@ -373,7 +373,7 @@ js::RunScript(JSContext* cx, RunState& state)
 
     SPSEntryMarker marker(cx->runtime(), state.script());
 
-    state.script()->ensureNonLazyCanonicalFunction(cx);
+    state.script()->ensureNonLazyCanonicalFunction();
 
     if (jit::IsIonEnabled(cx)) {
         jit::MethodStatus status = jit::CanEnter(cx, state);
diff --git a/js/src/vm/Stack-inl.h b/js/src/vm/Stack-inl.h
index 9adea9af51..11a19d1751 100644
--- a/js/src/vm/Stack-inl.h
+++ b/js/src/vm/Stack-inl.h
@@ -306,7 +306,7 @@ InterpreterStack::pushInlineFrame(JSContext* cx, InterpreterRegs& regs, const Ca
     MOZ_ASSERT(regs.sp == args.end());
     MOZ_ASSERT(callee->nonLazyScript() == script);
 
-    script->ensureNonLazyCanonicalFunction(cx);
+    script->ensureNonLazyCanonicalFunction();
 
     InterpreterFrame* prev = regs.fp();
     jsbytecode* prevpc = regs.pc;
@@ -342,7 +342,7 @@ InterpreterStack::resumeGeneratorCallFrame(JSContext* cx, InterpreterRegs& regs,
     Value* prevsp = regs.sp;
     MOZ_ASSERT(prev);
 
-    script->ensureNonLazyCanonicalFunction(cx);
+    script->ensureNonLazyCanonicalFunction();
 
     LifoAlloc::Mark mark = allocator_.mark();