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authorZahary Karadjov <zahary@gmail.com>2013-12-09 00:26:04 +0200
committerZahary Karadjov <zahary@gmail.com>2013-12-09 00:26:04 +0200
commit95a6e01ea8f7409e205455c42a3db9b399b3e353 (patch)
treef7e3270dd7e631365f1b4ab777464320f6a6352b /lib/system
parentde3b7cd413e02498c0ee5554f55f9c92d2baa9ab (diff)
parent7e9f158494315abff712110a23f1d5ceb3df4206 (diff)
downloadNim-95a6e01ea8f7409e205455c42a3db9b399b3e353.tar.gz
Merge branch 'master' of github.com:Araq/Nimrod into upstream
Diffstat (limited to 'lib/system')
-rw-r--r--lib/system/channels.nim3
-rw-r--r--lib/system/gc.nim3
-rw-r--r--lib/system/threads.nim3
3 files changed, 7 insertions, 2 deletions
diff --git a/lib/system/channels.nim b/lib/system/channels.nim
index d0294322a..9c3cc93e0 100644
--- a/lib/system/channels.nim
+++ b/lib/system/channels.nim
@@ -13,6 +13,9 @@
 ##

 ## **Note:** The current implementation of message passing is slow and does

 ## not work with cyclic data structures.

+  
+when not defined(NimString): 
+  {.error: "You must not import this module explicitly".}
 

 type

   pbytes = ptr array[0.. 0xffff, byte]

diff --git a/lib/system/gc.nim b/lib/system/gc.nim
index 48705db96..d2b065d6b 100644
--- a/lib/system/gc.nim
+++ b/lib/system/gc.nim
@@ -629,8 +629,7 @@ proc doOperation(p: pointer, op: TWalkOp) =
   case op
   of waZctDecRef:
     #if not isAllocatedPtr(gch.region, c):
-    #  return
-    #  c_fprintf(c_stdout, "[GC] decref bug: %p", c) 
+    #  c_fprintf(c_stdout, "[GC] decref bug: %p", c)
     gcAssert(isAllocatedPtr(gch.region, c), "decRef: waZctDecRef")
     gcAssert(c.refcount >=% rcIncrement, "doOperation 2")
     #c.refcount = c.refcount -% rcIncrement
diff --git a/lib/system/threads.nim b/lib/system/threads.nim
index 7d74de92d..104ca63c1 100644
--- a/lib/system/threads.nim
+++ b/lib/system/threads.nim
@@ -39,6 +39,9 @@
 ##    createThread(thr[i], threadFunc, (i*10, i*10+5))
 ##  joinThreads(thr)
   
+when not defined(NimString): 
+  {.error: "You must not import this module explicitly".}
+
 const
   maxRegisters = 256 # don't think there is an arch with more registers
   useStackMaskHack = false ## use the stack mask hack for better performance