Bug 937058 - Paper over debug-mode checks of stack depth for unreachable bytecode. r=jandem

js/src/jsopcode.h

@@ -351,14 +351,17 @@ StackUses(JSScript *script, jsbytecode *pc);
 extern unsigned
 StackDefs(JSScript *script, jsbytecode *pc);
 
-}  /* namespace js */
-
+#ifdef DEBUG
 /*
- * Given bytecode address pc in script's main program code, return the operand
- * stack depth just before (JSOp) *pc executes.
+ * Given bytecode address pc in script's main program code, compute the operand
+ * stack depth just before (JSOp) *pc executes.  If *pc is not reachable, return
+ * false.
  */
-extern unsigned
-js_ReconstructStackDepth(JSContext *cx, JSScript *script, jsbytecode *pc);
+extern bool
+ReconstructStackDepth(JSContext *cx, JSScript *script, jsbytecode *pc, uint32_t *depth);
+#endif
+
+}  /* namespace js */
 
 #ifdef _MSC_VER
 #pragma warning(pop)