Merge branch 'maint-21' into maint

* maint-21:
  Updated OTP version
  Update release notes
  Update version numbers
  Eliminate a crash in the beam_jump pass
  stdlib: Fix a 'chars_limit' bug
  Fix a race condition when generating async operation ids
  Fix internal compiler error for map_get/2
  beam_type: Fix unsafe optimization
  public_key: Remove moduli 5121 and 7167 Thoose were added by 598629aeba9de98e8cdf5637043eb34e5d407751 but are not universaly supported.

3 files changed, 34 insertions, 5 deletions

diff --git a/erts/doc/src/notes.xml b/erts/doc/src/notes.xml
index 3b300c8c72..1531935f36 100644
--- a/erts/doc/src/notes.xml
+++ b/erts/doc/src/notes.xml
@@ -31,6 +31,34 @@
   </header>
   <p>This document describes the changes made to the ERTS application.</p>
 
+<section><title>Erts 10.0.2</title>
+
+    <section><title>Fixed Bugs and Malfunctions</title>
+      <list>
+        <item>
+	    <p>Fixed a rare bug that could cause processes to be
+	    scheduled after they had been freed.</p>
+          <p>
+	    Own Id: OTP-15067 Aux Id: ERL-573 </p>
+        </item>
+      </list>
+    </section>
+
+
+    <section><title>Known Bugs and Problems</title>
+      <list>
+        <item>
+	    <p>Fixed a race condition in the inet driver that could
+	    cause receive to hang when the emulator was compiled with
+	    gcc 8.</p>
+          <p>
+	    Own Id: OTP-15158 Aux Id: ERL-654 </p>
+        </item>
+      </list>
+    </section>
+
+</section>
+
 <section><title>Erts 10.0.1</title>
 
     <section><title>Fixed Bugs and Malfunctions</title>
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index 6fd3bb9fbf..5e9afdc5ca 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -1034,6 +1034,7 @@ typedef struct {
     inet_async_op* oph;          /* queue head or NULL */
     inet_async_op* opt;          /* queue tail or NULL */
     inet_async_op  op_queue[INET_MAX_ASYNC];  /* call queue */
+    int op_ref;                 /* queue reference generator  */
 
     int   active;               /* 0 = passive, 1 = active, 2 = active once */
     Sint16 active_count;        /* counter for {active,N} */
@@ -1299,8 +1300,7 @@ static int packet_inet_input(udp_descriptor* udesc, HANDLE event);
 /* convert descriptor pointer to inet_descriptor pointer */
 #define INETP(d) (&(d)->inet)
 
-static int async_ref = 0;          /* async reference id generator */
-#define NEW_ASYNC_ID() ((async_ref++) & 0xffff)
+#define NEW_ASYNC_ID(desc) ((desc)->op_ref++ & 0xffff)
 
 /* check for transition from active to passive */
 #define INET_CHECK_ACTIVE_TO_PASSIVE(inet)                              \
@@ -1955,7 +1955,7 @@ static void enq_multi_op(tcp_descriptor *desc, char *buf, int req,
 			 ErlDrvTermData caller, MultiTimerData *timeout,
 			 ErlDrvMonitor *monitorp)
 {
-    int id = NEW_ASYNC_ID();
+    int id = NEW_ASYNC_ID(INETP(desc));
     enq_old_multi_op(desc,id,req,caller,timeout,monitorp);
     if (buf != NULL)
 	put_int16(id, buf);
@@ -2024,7 +2024,7 @@ static int remove_multi_op(tcp_descriptor *desc, int *id_p, int *req_p,
 static int enq_async_w_tmo(inet_descriptor* desc, char* buf, int req, unsigned timeout,
 			   ErlDrvMonitor *monitorp)
 {
-    int id = NEW_ASYNC_ID();
+    int id = NEW_ASYNC_ID(desc);
     inet_async_op* opp;
 
     if ((opp = desc->oph) == NULL)            /* queue empty */
@@ -8461,6 +8461,7 @@ static ErlDrvData inet_start(ErlDrvPort port, int size, int protocol)
     desc->delimiter    = '\n';         /* line delimiting char */
     desc->oph = NULL;
     desc->opt = NULL;
+    desc->op_ref = 0;
 
     desc->peer_ptr = NULL;
     desc->name_ptr = NULL;
diff --git a/erts/vsn.mk b/erts/vsn.mk
index e60405215a..1df1b9142b 100644
--- a/erts/vsn.mk
+++ b/erts/vsn.mk
@@ -18,7 +18,7 @@
 # %CopyrightEnd%
 # 
 
-VSN = 10.0.1
+VSN = 10.0.2
 
 # Port number 4365 in 4.2
 # Port number 4366 in 4.3