1 files changed, 18 insertions, 10 deletions
diff --git a/lib/core/locks.nim b/lib/core/locks.nim
index bddd6d864..523727479 100644
--- a/lib/core/locks.nim
+++ b/lib/core/locks.nim
@@ -18,8 +18,7 @@ when not compileOption("threads") and not defined(nimdoc):
   when false: # fix #12330
     {.error: "Locks requires --threads:on option.".}
 
-const insideRLocksModule = false
-include "system/syslocks"
+import std/private/syslocks
 
 type
   Lock* = SysLock ## Nim lock; whether this is re-entrant
@@ -28,25 +27,30 @@ type
 
 {.push stackTrace: off.}
 
+
+proc `$`*(lock: Lock): string =
+  # workaround bug #14873
+  result = "()"
+
 proc initLock*(lock: var Lock) {.inline.} =
   ## Initializes the given lock.
   when not defined(js):
     initSysLock(lock)
 
-proc deinitLock*(lock: var Lock) {.inline.} =
+proc deinitLock*(lock: Lock) {.inline.} =
   ## Frees the resources associated with the lock.
   deinitSys(lock)
 
-proc tryAcquire*(lock: var Lock): bool =
+proc tryAcquire*(lock: var Lock): bool {.inline.} =
   ## Tries to acquire the given lock. Returns `true` on success.
   result = tryAcquireSys(lock)
 
-proc acquire*(lock: var Lock) =
+proc acquire*(lock: var Lock) {.inline.} =
   ## Acquires the given lock.
   when not defined(js):
     acquireSys(lock)
 
-proc release*(lock: var Lock) =
+proc release*(lock: var Lock) {.inline.} =
   ## Releases the given lock.
   when not defined(js):
     releaseSys(lock)
@@ -56,22 +60,26 @@ proc initCond*(cond: var Cond) {.inline.} =
   ## Initializes the given condition variable.
   initSysCond(cond)
 
-proc deinitCond*(cond: var Cond) {.inline.} =
+proc deinitCond*(cond: Cond) {.inline.} =
   ## Frees the resources associated with the condition variable.
   deinitSysCond(cond)
 
 proc wait*(cond: var Cond, lock: var Lock) {.inline.} =
-  ## waits on the condition variable `cond`.
+  ## Waits on the condition variable `cond`.
   waitSysCond(cond, lock)
 
 proc signal*(cond: var Cond) {.inline.} =
-  ## sends a signal to the condition variable `cond`.
+  ## Sends a signal to the condition variable `cond`.
   signalSysCond(cond)
 
+proc broadcast*(cond: var Cond) {.inline.} =
+  ## Unblocks all threads currently blocked on the
+  ## specified condition variable `cond`.
+  broadcastSysCond(cond)
+
 template withLock*(a: Lock, body: untyped) =
   ## Acquires the given lock, executes the statements in body and
   ## releases the lock after the statements finish executing.
-  mixin acquire, release
   acquire(a)
   {.locks: [a].}:
     try: