windows pthread.def

Author: bilam

.github/workflows/jsource.yml

@@ -1393,7 +1393,6 @@ jobs:
  jewin-msys2-arm64:
   name: JE (Windows MSYS2 arm64)
   needs: all
-  if: ${{ false }}
   runs-on: windows-11-arm
   steps:
    - name: Checkout Git repository

jsrc/j.h

@@ -874,11 +874,7 @@ struct jtimespec jmtfclk(void); //'fast clock'; maybe less inaccurate; intended
 #endif
 
 #if PYXES
-#if _WIN32
-#define YIELD Sleep(0);  // if we are spinning on other threads, give them a chance to run in case they might be on this core
-#else
 #define YIELD sched_yield();  // if we are spinning on other threads, give them a chance to run in case they might be on this core
-#endif
 #define REPATGCLIM 0x100000   // When this many bytes have been repatriated to a thread, call a GC in that thread
 #define REPATOLIM (REPATGCLIM/32) // When an outgoing repatriation queue contains this many bytes, flush it
 #else

jsrc/mt.c

@@ -22,11 +22,6 @@
 // - Attempt to detect deadlock, perhaps in a debug mode of some sort (cf freebsd kernel WITNESS)
 
 #include"j.h"
-// #if PYXES
-// #define YIELD sched_yield();  // if we are spinning on other threads, give them a chance to run in case they might be on this core
-// #else
-// #define YIELD ;   // if no other processes, no reason to delay
-// #endif
 
 // timing shenanigans
 struct jtimespec jtmtil(UI ns){ //returns the time ns ns in the future