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-rw-r--r--erts/emulator/beam/erl_process.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index d927415f37..3ba9e947c9 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -28,6 +28,12 @@
#define ERTS_INCLUDE_SCHEDULER_INTERNALS
#endif
+/* #define ERTS_DO_VERIFY_UNUSED_TEMP_ALLOC */
+
+#if !defined(ERTS_DO_VERIFY_UNUSED_TEMP_ALLOC) && defined(DEBUG)
+# define ERTS_DO_VERIFY_UNUSED_TEMP_ALLOC
+#endif
+
typedef struct process Process;
#include "sys.h"
@@ -421,6 +427,11 @@ struct ErtsSchedulerData_ {
/* NOTE: These fields are modified under held mutexes by other threads */
erts_smp_atomic32_t chk_cpu_bind; /* Only used when common run queue */
#endif
+
+#ifdef ERTS_DO_VERIFY_UNUSED_TEMP_ALLOC
+ erts_alloc_verify_func_t verify_unused_temp_alloc;
+ Allctr_t *verify_unused_temp_alloc_data;
+#endif
};
typedef union {
@@ -1145,6 +1156,20 @@ Uint erts_debug_nbalance(void);
# define ERTS_PROC_GET_SCHDATA(PROC) (erts_scheduler_data)
#endif
+#ifdef ERTS_DO_VERIFY_UNUSED_TEMP_ALLOC
+# define ERTS_VERIFY_UNUSED_TEMP_ALLOC(P) \
+do { \
+ ErtsSchedulerData *esdp__ = ((P) \
+ ? ERTS_PROC_GET_SCHDATA((Process *) (P)) \
+ : erts_get_scheduler_data()); \
+ if (esdp__) \
+ esdp__->verify_unused_temp_alloc( \
+ esdp__->verify_unused_temp_alloc_data); \
+} while (0)
+#else
+# define ERTS_VERIFY_UNUSED_TEMP_ALLOC(ESDP)
+#endif
+
#if defined(ERTS_SMP) || defined(USE_THREADS)
ErtsSchedulerData *erts_get_scheduler_data(void);
#else