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-rw-r--r--include/jemalloc/internal/quarantine.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/include/jemalloc/internal/quarantine.h b/include/jemalloc/internal/quarantine.h
index 38f3d69..16f677f 100644
--- a/include/jemalloc/internal/quarantine.h
+++ b/include/jemalloc/internal/quarantine.h
@@ -1,6 +1,9 @@
/******************************************************************************/
#ifdef JEMALLOC_H_TYPES
+typedef struct quarantine_obj_s quarantine_obj_t;
+typedef struct quarantine_s quarantine_t;
+
/* Default per thread quarantine size if valgrind is enabled. */
#define JEMALLOC_VALGRIND_QUARANTINE_DEFAULT (ZU(1) << 24)
@@ -8,17 +11,57 @@
/******************************************************************************/
#ifdef JEMALLOC_H_STRUCTS
+struct quarantine_obj_s {
+ void *ptr;
+ size_t usize;
+};
+
+struct quarantine_s {
+ size_t curbytes;
+ size_t curobjs;
+ size_t first;
+#define LG_MAXOBJS_INIT 10
+ size_t lg_maxobjs;
+ quarantine_obj_t objs[1]; /* Dynamically sized ring buffer. */
+};
+
#endif /* JEMALLOC_H_STRUCTS */
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
+quarantine_t *quarantine_init(size_t lg_maxobjs);
void quarantine(void *ptr);
+void quarantine_cleanup(void *arg);
bool quarantine_boot(void);
#endif /* JEMALLOC_H_EXTERNS */
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
+#ifndef JEMALLOC_ENABLE_INLINE
+malloc_tsd_protos(JEMALLOC_ATTR(unused), quarantine, quarantine_t *)
+
+void quarantine_alloc_hook(void);
+#endif
+
+#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_QUARANTINE_C_))
+malloc_tsd_externs(quarantine, quarantine_t *)
+malloc_tsd_funcs(JEMALLOC_ALWAYS_INLINE, quarantine, quarantine_t *, NULL,
+ quarantine_cleanup)
+
+JEMALLOC_ALWAYS_INLINE void
+quarantine_alloc_hook(void)
+{
+ quarantine_t *quarantine;
+
+ assert(config_fill && opt_quarantine);
+
+ quarantine = *quarantine_tsd_get();
+ if (quarantine == NULL)
+ quarantine_init(LG_MAXOBJS_INIT);
+}
+#endif
+
#endif /* JEMALLOC_H_INLINES */
/******************************************************************************/