Merge branch 'maint'

* maint:
  Fix tracing of processes executing dirty
  Perform check_process_code while process is executing dirty
  Fix purge of code
  Reclaim literal area after purge has completed
  Separate literal area from code

Conflicts:
	erts/emulator/beam/global.h

1 files changed, 5 insertions, 3 deletions

diff --git a/erts/emulator/beam/erl_thr_progress.c b/erts/emulator/beam/erl_thr_progress.c
index 21938e7684..26d71f573f 100644
--- a/erts/emulator/beam/erl_thr_progress.c
+++ b/erts/emulator/beam/erl_thr_progress.c
@@ -969,8 +969,10 @@ erts_thr_progress_unmanaged_continue__(ErtsThrPrgrDelayHandle handle)
 #ifdef ERTS_ENABLE_LOCK_CHECK
     ErtsThrPrgrData *tpd = perhaps_thr_prgr_data(NULL);
     ERTS_LC_ASSERT(tpd && tpd->is_delaying);
-    tpd->is_delaying = 0;
-    return_tmp_thr_prgr_data(tpd);
+    tpd->is_delaying--;
+    ASSERT(tpd->is_delaying >= 0);
+    if (!tpd->is_delaying)
+	return_tmp_thr_prgr_data(tpd);
 #endif
     ASSERT(!erts_thr_progress_is_managed_thread());
 
@@ -995,7 +997,7 @@ erts_thr_progress_unmanaged_delay__(void)
 #ifdef ERTS_ENABLE_LOCK_CHECK
     {
 	ErtsThrPrgrData *tpd = tmp_thr_prgr_data(NULL);
-	tpd->is_delaying = 1;
+	tpd->is_delaying++;
     }
 #endif
     return (ErtsThrPrgrDelayHandle) umrefc_ix;