summaryrefslogtreecommitdiff
path: root/deps/jemalloc.orig/include/jemalloc/internal/chunk_dss.h
diff options
context:
space:
mode:
Diffstat (limited to 'deps/jemalloc.orig/include/jemalloc/internal/chunk_dss.h')
-rw-r--r--deps/jemalloc.orig/include/jemalloc/internal/chunk_dss.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/deps/jemalloc.orig/include/jemalloc/internal/chunk_dss.h b/deps/jemalloc.orig/include/jemalloc/internal/chunk_dss.h
new file mode 100644
index 000000000..6f0052221
--- /dev/null
+++ b/deps/jemalloc.orig/include/jemalloc/internal/chunk_dss.h
@@ -0,0 +1,30 @@
+#ifdef JEMALLOC_DSS
+/******************************************************************************/
+#ifdef JEMALLOC_H_TYPES
+
+#endif /* JEMALLOC_H_TYPES */
+/******************************************************************************/
+#ifdef JEMALLOC_H_STRUCTS
+
+#endif /* JEMALLOC_H_STRUCTS */
+/******************************************************************************/
+#ifdef JEMALLOC_H_EXTERNS
+
+/*
+ * Protects sbrk() calls. This avoids malloc races among threads, though it
+ * does not protect against races with threads that call sbrk() directly.
+ */
+extern malloc_mutex_t dss_mtx;
+
+void *chunk_alloc_dss(size_t size, bool *zero);
+bool chunk_in_dss(void *chunk);
+bool chunk_dealloc_dss(void *chunk, size_t size);
+bool chunk_dss_boot(void);
+
+#endif /* JEMALLOC_H_EXTERNS */
+/******************************************************************************/
+#ifdef JEMALLOC_H_INLINES
+
+#endif /* JEMALLOC_H_INLINES */
+/******************************************************************************/
+#endif /* JEMALLOC_DSS */