4 files changed, 28 insertions, 5 deletions
diff --git a/erts/emulator/sys/win32/erl_poll.c b/erts/emulator/sys/win32/erl_poll.c
index 466f4a3b48..660ded297a 100644
--- a/erts/emulator/sys/win32/erl_poll.c
+++ b/erts/emulator/sys/win32/erl_poll.c
@@ -27,6 +27,7 @@
 #include "erl_alloc.h"
 #include "erl_poll.h"
 #include "erl_time.h"
+#include "erl_msacc.h"
 
 /*
  * Some debug macros 
@@ -1188,16 +1189,19 @@ int erts_poll_wait(ErtsPollSet ps,
     if (timeout > 0 && !erts_atomic32_read_nob(&break_waiter_state)) {
 	HANDLE harr[2] = {ps->event_io_ready, break_happened_event};
 	int num_h = 2;
+        ERTS_MSACC_PUSH_STATE_M();
 
 	HARDDEBUGF(("Start waiting %d [%d]",num_h, (int) timeout));
 	ERTS_POLLSET_UNLOCK(ps);
 #ifdef ERTS_SMP
 	erts_thr_progress_prepare_wait(NULL);
 #endif
+        ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_SLEEP);
 	WaitForMultipleObjects(num_h, harr, FALSE, timeout);
 #ifdef ERTS_SMP
 	erts_thr_progress_finalize_wait(NULL);
 #endif
+        ERTS_MSACC_POP_STATE_M();
 	ERTS_POLLSET_LOCK(ps);
 	HARDDEBUGF(("Stop waiting %d [%d]",num_h, (int) timeout));
 	woke_up(ps);
diff --git a/erts/emulator/sys/win32/erl_win_sys.h b/erts/emulator/sys/win32/erl_win_sys.h
index 7e8dd8a4ca..99c1066ab3 100644
--- a/erts/emulator/sys/win32/erl_win_sys.h
+++ b/erts/emulator/sys/win32/erl_win_sys.h
@@ -183,6 +183,7 @@ typedef LONGLONG ErtsSysHrTime;
 #endif
 
 typedef ErtsMonotonicTime ErtsSystemTime;
+typedef ErtsMonotonicTime ErtsSysPerfCounter;
 
 ErtsSystemTime erts_os_system_time(void);
 
@@ -213,6 +214,7 @@ ERTS_GLB_INLINE ErtsMonotonicTime erts_os_monotonic_time(void);
 ERTS_GLB_INLINE void erts_os_times(ErtsMonotonicTime *,
 				   ErtsSystemTime *);
 ERTS_GLB_INLINE ErtsSysHrTime erts_sys_hrtime(void);
+ERTS_GLB_INLINE ErtsSysPerfCounter erts_sys_perf_counter(void);
 
 #if ERTS_GLB_INLINE_INCL_FUNC_DEF
 
@@ -234,6 +236,18 @@ erts_sys_hrtime(void)
     return (*erts_sys_time_data__.r.o.sys_hrtime)();
 }
 
+ERTS_GLB_INLINE ErtsSysPerfCounter
+erts_sys_perf_counter(void)
+{
+    return (*erts_sys_time_data__.r.o.sys_hrtime)();
+}
+
+ERTS_GLB_INLINE ErtsSysPerfCounter
+erts_sys_perf_counter_unit(void)
+{
+    return 1000 * 1000 * 1000;
+}
+
 #endif /* ERTS_GLB_INLINE_INCL_FUNC_DEF */
 
 extern void sys_gettimeofday(SysTimeval *tv);
diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c
index fce76db28f..76ce25916a 100644
--- a/erts/emulator/sys/win32/sys.c
+++ b/erts/emulator/sys/win32/sys.c
@@ -1334,10 +1334,8 @@ spawn_start(ErlDrvPort port_num, char* utf8_name, SysDriverOpts* opts)
 	retval = set_driver_data(dp, hFromChild, hToChild, opts->read_write,
 				 opts->exit_status);
 	if (retval != ERL_DRV_ERROR_GENERAL && retval != ERL_DRV_ERROR_ERRNO) {
-	    Port *prt = erts_drvport2port(port_num);
-		/* We assume that this cannot generate a negative number */
-	    ASSERT(prt != ERTS_INVALID_ERL_DRV_PORT);
-	    prt->os_pid = (SWord) pid;
+            /* We assume that this cannot generate a negative number */
+            erl_drv_set_os_pid(port_num, pid);
 	}
     }
     
@@ -1528,8 +1526,8 @@ create_child_process
 	 * Parse out the program name from the command line (it can be quoted and
 	 * contain spaces).
 	 */
-	newcmdline = (wchar_t *) erts_alloc(ERTS_ALC_T_TMP, 2048*sizeof(wchar_t));
 	cmdlength = parse_command(origcmd);
+	newcmdline = (wchar_t *) erts_alloc(ERTS_ALC_T_TMP, (MAX_PATH+wcslen(origcmd)-cmdlength)*sizeof(wchar_t));
 	thecommand = (wchar_t *) erts_alloc(ERTS_ALC_T_TMP, (cmdlength+1)*sizeof(wchar_t));
 	wcsncpy(thecommand, origcmd, cmdlength);
 	thecommand[cmdlength] = L'\0';
@@ -3273,6 +3271,12 @@ void erl_sys_init(void)
 }
 
 void
+erl_sys_late_init(void)
+{
+    /* do nothing */
+}
+
+void
 erts_sys_schedule_interrupt(int set)
 {
     erts_check_io_interrupt(set);
diff --git a/erts/emulator/sys/win32/sys_time.c b/erts/emulator/sys/win32/sys_time.c
index 9e5f78703a..3b4fd26d63 100644
--- a/erts/emulator/sys/win32/sys_time.c
+++ b/erts/emulator/sys/win32/sys_time.c
@@ -397,6 +397,7 @@ sys_init_time(ErtsSysInitTimeResult *init_resp)
 
     erts_sys_time_data__.r.o.os_monotonic_time = os_mtime_func;
     erts_sys_time_data__.r.o.os_times = os_times_func;
+    erts_sys_time_data__.r.o.sys_hrtime = sys_hrtime_func;
     init_resp->os_monotonic_time_unit = time_unit;
     init_resp->have_os_monotonic_time = 1;
     init_resp->have_corrected_os_monotonic_time = 0;