Fixed warnings from the tracer oracle (no bug, rs=brendan).

js/src/jstracer.cpp

@@ -1248,12 +1248,6 @@ IsSlotUndemotable(Oracle* oracle, JSContext* cx, LinkableFragment* f, unsigned s
     return oracle->isGlobalSlotUndemotable(cx, gslots[slot - f->nStackTypes]);
 }
 
-static JS_REQUIRES_STACK bool
-IsSlotUndemotable(Oracle* oracle, JSContext* cx, LinkableFragment* f, unsigned slot)
-{
-    return IsSlotUndemotable(oracle, cx, f, slot, cx->fp->regs->pc);
-}
-
 class FrameInfoCache
 {
     struct HashPolicy

js/src/jstracer.h

@@ -918,15 +918,15 @@ class TraceRecorder
 {
     /*************************************************************** Recording session constants */
 
-    /* Cached oracle keeps track of hit counts for program counter locations */
-    Oracle*                         oracle;
-
     /* The context in which recording started. */
     JSContext* const                cx;
 
     /* Cached value of JS_TRACE_MONITOR(cx). */
     TraceMonitor* const             traceMonitor;
 
+    /* Cached oracle keeps track of hit counts for program counter locations */
+    Oracle*                         oracle;
+
     /* The Fragment being recorded by this recording session. */
     VMFragment* const               fragment;