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authorRickard Green <[email protected]>2016-07-20 15:48:27 +0200
committerRickard Green <[email protected]>2016-07-20 15:48:27 +0200
commit2c8a13e5d3aabeedeb290624d6acc02d25db1bd5 (patch)
tree691f18cbf9b52874c55ba3be0485674cfd7f25a1 /erts/emulator/beam
parentb490fb8664ec6e5ceaadc1c74350dc666f5406d2 (diff)
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Fix dirty schedulers build on windows
Diffstat (limited to 'erts/emulator/beam')
-rw-r--r--erts/emulator/beam/beam_emu.c19
-rw-r--r--erts/emulator/beam/erl_process.c8
-rw-r--r--erts/emulator/beam/erl_process.h29
3 files changed, 44 insertions, 12 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index c6258287c4..626d99f233 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -5261,19 +5261,14 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp)
else {
/*
* Dirty CPU scheduler:
- * Currently two reductions consumed per
- * micro second spent in the dirty NIF.
+ * Reductions based on time consumed by
+ * the dirty NIF.
*/
- ErtsMonotonicTime time;
- time = erts_get_monotonic_time(esdp);
- time -= start_time;
- time = ERTS_MONOTONIC_TO_USEC(time);
- time *= (CONTEXT_REDS-1)/1000 + 1;
- ASSERT(time >= 0);
- if (time == 0)
- time = 1; /* At least one reduction */
- time += esdp->virtual_reds;
- reds_used = time > INT_MAX ? INT_MAX : (int) time;
+ Sint64 treds;
+ treds = erts_time2reds(start_time,
+ erts_get_monotonic_time(esdp));
+ treds += esdp->virtual_reds;
+ reds_used = treds > INT_MAX ? INT_MAX : (int) treds;
}
PROCESS_MAIN_CHK_LOCKS(c_p);
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 66f22979ad..1ee0cbbcf8 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -9364,6 +9364,14 @@ erts_set_process_priority(Process *p, Eterm value)
}
}
+#ifdef __WIN32__
+Sint64
+erts_time2reds(ErtsMonotonicTime start, ErtsMonotonicTime end)
+{
+ return ERTS_TIME2REDS_IMPL__(start, end);
+}
+#endif
+
static int
scheduler_gc_proc(Process *c_p, int reds_left)
{
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index 7c98b60647..d134fe913f 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -2474,6 +2474,35 @@ erts_get_atom_cache_map(Process *c_p)
}
#endif
+#ifdef __WIN32__
+/*
+ * Don't want erts_time2reds() inlined in beam_emu.c on windows since
+ * it is compiled with gcc which fails on it. Implementation is in
+ * erl_process.c on windows.
+ */
+# define ERTS_TIME2REDS_IMPL__ erts_time2reds__
+#else
+# define ERTS_TIME2REDS_IMPL__ erts_time2reds
+#endif
+
+ERTS_GLB_INLINE Sint64 ERTS_TIME2REDS_IMPL__(ErtsMonotonicTime start,
+ ErtsMonotonicTime end);
+
+#if ERTS_GLB_INLINE_INCL_FUNC_DEF
+ERTS_GLB_INLINE Sint64
+ERTS_TIME2REDS_IMPL__(ErtsMonotonicTime start, ErtsMonotonicTime end)
+{
+ ErtsMonotonicTime time = end - start;
+ ASSERT(time >= 0);
+ time = ERTS_MONOTONIC_TO_USEC(time);
+ if (time == 0)
+ return (Sint64) 1; /* At least one reduction */
+ /* Currently two reductions per micro second */
+ time *= (CONTEXT_REDS-1)/1000 + 1;
+ return (Sint64) time;
+}
+#endif
+
Process *erts_pid2proc_suspend(Process *,
ErtsProcLocks,
Eterm,