preparations to be able to use atomics in runtime_v2.nim

(cherry picked from commit 03ded27021)

lib/system.nim

@@ -3098,6 +3098,21 @@ when not defined(js):
 when not declared(sysFatal):
   include "system/fatal"
 
+when not defined(JS) and not defined(nimscript):
+  {.push stackTrace: off, profiler:off.}
+
+  proc atomicInc*(memLoc: var int, x: int = 1): int {.inline,
+    discardable, benign.}
+    ## Atomic increment of `memLoc`. Returns the value after the operation.
+
+  proc atomicDec*(memLoc: var int, x: int = 1): int {.inline,
+    discardable, benign.}
+    ## Atomic decrement of `memLoc`. Returns the value after the operation.
+
+  include "system/atomics"
+
+  {.pop.}
+
 when defined(nimV2):
   include core/runtime_v2
 
@@ -3643,16 +3658,6 @@ when not defined(JS): #and not defined(nimscript):
       dealloc(a)
 
   when not defined(nimscript):
-    proc atomicInc*(memLoc: var int, x: int = 1): int {.inline,
-      discardable, benign.}
-      ## Atomic increment of `memLoc`. Returns the value after the operation.
-
-    proc atomicDec*(memLoc: var int, x: int = 1): int {.inline,
-      discardable, benign.}
-      ## Atomic decrement of `memLoc`. Returns the value after the operation.
-
-    include "system/atomics"
-
     type
       PSafePoint = ptr TSafePoint
       TSafePoint {.compilerproc, final.} = object
@@ -3692,7 +3697,7 @@ when not defined(JS): #and not defined(nimscript):
         ## Gets the stack trace associated with `e`, which is the stack that
         ## lead to the ``raise`` statement. This only works for debug builds.
 
-    {.push stack_trace: off, profiler:off.}
+    {.push stackTrace: off, profiler:off.}
     when defined(memtracker):
       include "system/memtracker"