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authorRickard Green <rickard@erlang.org>2012-02-16 02:38:50 +0100
committerRickard Green <rickard@erlang.org>2012-02-19 22:57:50 +0100
commitcfb7f3fcffad43647be5b9b818310b44003b97ab (patch)
tree7be84d307c19b967fdc215d50126d14845c63743 /erts/emulator/beam/erl_process.h
parenta67091debf20c972dd7ce1a8379fee6673fbe571 (diff)
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Misc memory barrier fixes
- Document barrier semantics - Introduce ddrb suffix on atomic ops - Barrier macros for both non-SMP and SMP case - Make the thread progress API a bit more intuitive
Diffstat (limited to 'erts/emulator/beam/erl_process.h')
-rw-r--r--erts/emulator/beam/erl_process.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index a51b380bb0..ad32dc11f9 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2012. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -397,6 +397,9 @@ typedef struct {
int sched_id;
ErtsSchedulerData *esdp;
ErtsSchedulerSleepInfo *ssi;
+#ifdef ERTS_SMP
+ ErtsThrPrgrVal current_thr_prgr;
+#endif
struct {
int ix;
#ifdef ERTS_SMP