vendor/jemalloc/5.3.0vendor/jemalloc

1 files changed, 23 insertions, 0 deletions

diff --git a/include/jemalloc/internal/activity_callback.h b/include/jemalloc/internal/activity_callback.h
new file mode 100644
index 000000000000..6c2e84e3180d
--- /dev/null
+++ b/include/jemalloc/internal/activity_callback.h
@@ -0,0 +1,23 @@
+#ifndef JEMALLOC_INTERNAL_ACTIVITY_CALLBACK_H
+#define JEMALLOC_INTERNAL_ACTIVITY_CALLBACK_H
+
+/*
+ * The callback to be executed "periodically", in response to some amount of
+ * allocator activity.
+ *
+ * This callback need not be computing any sort of peak (although that's the
+ * intended first use case), but we drive it from the peak counter, so it's
+ * keeps things tidy to keep it here.
+ *
+ * The calls to this thunk get driven by the peak_event module.
+ */
+#define ACTIVITY_CALLBACK_THUNK_INITIALIZER {NULL, NULL}
+typedef void (*activity_callback_t)(void *uctx, uint64_t allocated,
+    uint64_t deallocated);
+typedef struct activity_callback_thunk_s activity_callback_thunk_t;
+struct activity_callback_thunk_s {
+	activity_callback_t callback;
+	void *uctx;
+};
+
+#endif /* JEMALLOC_INTERNAL_ACTIVITY_CALLBACK_H */