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authorSverker Eriksson <[email protected]>2016-02-24 17:55:04 +0100
committerSverker Eriksson <[email protected]>2016-02-24 17:55:04 +0100
commit03743cd4193a2ca97f9b9a52a25e63f616e8fc07 (patch)
tree9c1f4094a2105ec4bf19dd0d16e76b598d0e608d /erts/emulator/beam/bif.h
parent1b094d72ffc56069c72f17c7edd673dbbfe47e39 (diff)
parent35739bd06776f90526006486b3f4ab7e54f7f951 (diff)
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Merge branch 'master' into sverk/master/halt-INT_MIN
Diffstat (limited to 'erts/emulator/beam/bif.h')
-rw-r--r--erts/emulator/beam/bif.h48
1 files changed, 37 insertions, 11 deletions
diff --git a/erts/emulator/beam/bif.h b/erts/emulator/beam/bif.h
index c6ed60376a..a62eddf36b 100644
--- a/erts/emulator/beam/bif.h
+++ b/erts/emulator/beam/bif.h
@@ -54,22 +54,24 @@ extern Export *erts_convert_time_unit_trap;
(p)->fcalls = -CONTEXT_REDS; \
} while(0)
-
-#define ERTS_VBUMP_ALL_REDS(p) \
+#define ERTS_VBUMP_ALL_REDS_INTERNAL(p, fcalls) \
do { \
if (!ERTS_PROC_GET_SAVED_CALLS_BUF((p))) { \
- if ((p)->fcalls > 0) \
- ERTS_PROC_GET_SCHDATA((p))->virtual_reds += (p)->fcalls; \
- (p)->fcalls = 0; \
+ if ((fcalls) > 0) \
+ ERTS_PROC_GET_SCHDATA((p))->virtual_reds += (fcalls); \
+ (fcalls) = 0; \
} \
else { \
- if ((p)->fcalls > -CONTEXT_REDS) \
+ if ((fcalls) > -CONTEXT_REDS) \
ERTS_PROC_GET_SCHDATA((p))->virtual_reds \
- += ((p)->fcalls - (-CONTEXT_REDS)); \
- (p)->fcalls = -CONTEXT_REDS; \
+ += ((fcalls) - (-CONTEXT_REDS)); \
+ (fcalls) = -CONTEXT_REDS; \
} \
} while(0)
+#define ERTS_VBUMP_ALL_REDS(p) \
+ ERTS_VBUMP_ALL_REDS_INTERNAL((p), (p)->fcalls)
+
#define BUMP_REDS(p, gc) do { \
ASSERT(p); \
ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_MAIN & erts_proc_lc_my_proc_locks(p));\
@@ -110,10 +112,34 @@ do { \
} \
} while(0)
-#define ERTS_BIF_REDS_LEFT(p) \
+#define ERTS_VBUMP_LEAVE_REDS_INTERNAL(P, Reds, FCalls) \
+ do { \
+ if (ERTS_PROC_GET_SAVED_CALLS_BUF((P))) { \
+ int nreds__ = ((int)(Reds)) - CONTEXT_REDS; \
+ if ((FCalls) > nreds__) { \
+ ERTS_PROC_GET_SCHDATA((P))->virtual_reds \
+ += (FCalls) - nreds__; \
+ (FCalls) = nreds__; \
+ } \
+ } \
+ else { \
+ if ((FCalls) > (Reds)) { \
+ ERTS_PROC_GET_SCHDATA((P))->virtual_reds \
+ += (FCalls) - (Reds); \
+ (FCalls) = (Reds); \
+ } \
+ } \
+ } while (0)
+
+#define ERTS_VBUMP_LEAVE_REDS(P, Reds) \
+ ERTS_VBUMP_LEAVE_REDS_INTERNAL(P, Reds, (P)->fcalls)
+
+#define ERTS_REDS_LEFT(p, FCalls) \
(ERTS_PROC_GET_SAVED_CALLS_BUF((p)) \
- ? ((p)->fcalls > -CONTEXT_REDS ? ((p)->fcalls - (-CONTEXT_REDS)) : 0)\
- : ((p)->fcalls > 0 ? (p)->fcalls : 0))
+ ? ((FCalls) > -CONTEXT_REDS ? ((FCalls) - (-CONTEXT_REDS)) : 0) \
+ : ((FCalls) > 0 ? (FCalls) : 0))
+
+#define ERTS_BIF_REDS_LEFT(p) ERTS_REDS_LEFT(p, p->fcalls)
#define BIF_RET2(x, gc) do { \
BUMP_REDS(BIF_P, (gc)); \