nim.diff

diff --git a/compiler/ast.nim b/compiler/ast.nim
index 2a2a84e76..857aa13ca 100644
--- a/compiler/ast.nim
+++ b/compiler/ast.nim
@@ -1173,9 +1173,15 @@ when defined(useNodeIds):
   const nodeIdToDebug* = -1 # 2322968
   var gNodeId: int

+var totNode* = 0
+var totSym* = 0
+var sideEffectsMax* = 0
+var sideEffectsTot* = 0
+
 proc newNode*(kind: TNodeKind): PNode =
   ## new node with unknown line info, no type, and no children
   result = PNode(kind: kind, info: unknownLineInfo)
+  totNode.inc
   when defined(useNodeIds):
     result.id = gNodeId
     if result.id == nodeIdToDebug:
@@ -1186,6 +1192,7 @@ proc newNode*(kind: TNodeKind): PNode =
 proc newNodeI*(kind: TNodeKind, info: TLineInfo): PNode =
   ## new node with line info, no type, and no children
   result = PNode(kind: kind, info: info)
+  totNode.inc
   when defined(useNodeIds):
     result.id = gNodeId
     if result.id == nodeIdToDebug:
@@ -1196,6 +1203,7 @@ proc newNodeI*(kind: TNodeKind, info: TLineInfo): PNode =
 proc newNodeI*(kind: TNodeKind, info: TLineInfo, children: int): PNode =
   ## new node with line info, type, and children
   result = PNode(kind: kind, info: info)
+  totNode.inc
   if children > 0:
     newSeq(result.sons, children)
   when defined(useNodeIds):
@@ -1246,6 +1254,7 @@ proc newSym*(symKind: TSymKind, name: PIdent, id: ItemId, owner: PSym,
   # generates a symbol and initializes the hash field too
   result = PSym(name: name, kind: symKind, flags: {}, info: info, itemId: id,
                 options: options, owner: owner, offset: defaultOffset)
+  totSym.inc
   when false:
     if id.module == 48 and id.item == 39:
       writeStackTrace()
diff --git a/compiler/nim.nim b/compiler/nim.nim
index 91b1bc2db..5b01b0fe9 100644
--- a/compiler/nim.nim
+++ b/compiler/nim.nim
@@ -25,7 +25,7 @@ when defined(windows) and not defined(nimKochBootstrap):

 import
   commands, options, msgs, extccomp, main, idents, lineinfos, cmdlinehelper,
-  pathutils, modulegraphs
+  pathutils, modulegraphs, ast

 from browsers import openDefaultBrowser
 from nodejs import findNodeJs
@@ -128,4 +128,5 @@ when not defined(selftest):
   handleCmdLine(newIdentCache(), conf)
   when declared(GC_setMaxPause):
     echo GC_getStatistics()
+  echo (totNode: totNode, totSym: totSym, sideEffectsMax: sideEffectsMax, sideEffectsTot: sideEffectsTot)
   msgQuit(int8(conf.errorCounter > 0))
diff --git a/compiler/sempass2.nim b/compiler/sempass2.nim
index beb5587f5..17fec5464 100644
--- a/compiler/sempass2.nim
+++ b/compiler/sempass2.nim
@@ -237,6 +237,8 @@ proc markSideEffect(a: PEffects; reason: PNode | PSym; useLoc: TLineInfo) =
       else:
         sym = reason
       a.c.sideEffects.mgetOrPut(a.owner.id, @[]).add (useLoc, sym)
+      sideEffectsMax = max(sideEffectsMax, a.c.sideEffects.len)
+      sideEffectsTot.inc
     when false: markGcUnsafe(a, reason)

 proc listGcUnsafety(s: PSym; onlyWarning: bool; cycleCheck: var IntSet; conf: ConfigRef) =