Merge branch 'lukas/erts/forker'

* lukas/erts/forker: (28 commits)
  erts: Never abort in the forked child
  erts: Mend ASSERT makro for erl_child_setup
  erts: Allow enomem failures in port_SUITE
  erts: iter_port sleep longer on freebsd
  erts: Allow one dangling fd if there is a gethost port
  erts: Only use forker StackAck on freebsd
  erts: It is not possible to exit the forker driver
  erts: Add forker StartAck for port start flowcontrol
  erts: Fix large open_port arg segfault for win32
  erts: Fix memory leak at async open port
  kernel: Remove cmd server for unix os:cmd
  erts: Add testcase for huge port environment
  erts: Move os_pid to port hash to child setup
  erts: Handle all EINTR and EAGAIN cases in child setup
  erts: Make child_setup work with large environments
  erts: Fix forker driver ifdefs for win32
  erts: Fix uds socket handling for os x
  erts: Fix dereferencing of unaligned integer for sparc
  erts: Flatten too long io vectors in uds write
  erts: Add fd count test for spawn_driver
  ...

Conflicts:
	erts/emulator/beam/erl_node_tables.c
	erts/preloaded/src/erts_internal.erl

1 files changed, 9 insertions, 5 deletions

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);