6950 ARC should cache compressed data

Reviewed by: Prakash Surya <prakash.surya@delphix.com> Reviewed by: Dan Kimmel <dan.kimmel@delphix.com> Reviewed by: Matt Ahrens <mahrens@delphix.com> Reviewed by: Paul Dagnelie <pcd@delphix.com> Reviewed by: Don Brady <don.brady@intel.com> Reviewed by: Richard Elling <Richard.Elling@RichardElling.com> Approved by: Richard Lowe <richlowe@richlowe.net>
illumos · Jul 14, 2016 · dcbf3bd · dcbf3bd
1 parent a5dce49
commit dcbf3bd
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Showing 58 changed files with 4,422 additions and 1,990 deletions.
diff --git a/usr/src/cmd/mdb/common/mdb/mdb_ctf.c b/usr/src/cmd/mdb/common/mdb/mdb_ctf.c
@@ -23,7 +23,7 @@
  * Use is subject to license terms.
  */
 /*
- * Copyright (c) 2013 by Delphix. All rights reserved.
+ * Copyright (c) 2013, 2015 by Delphix. All rights reserved.
  * Copyright (c) 2013, Joyent, Inc.  All rights reserved.
  */
 
@@ -910,6 +910,24 @@ mdb_ctf_offsetof_by_name(const char *type, const char *member)
 	return (off);
 }
 
+ssize_t
+mdb_ctf_sizeof_by_name(const char *type)
+{
+	mdb_ctf_id_t id;
+	ssize_t size;
+
+	if (mdb_ctf_lookup_by_name(type, &id) == -1) {
+		mdb_warn("couldn't find type %s", type);
+		return (-1);
+	}
+
+	if ((size = mdb_ctf_type_size(id)) == -1) {
+		mdb_warn("couldn't determine type size of %s", type);
+		return (-1);
+	}
+
+	return (size);
+}
 
 /*ARGSUSED*/
 static int

diff --git a/usr/src/cmd/mdb/common/mdb/mdb_ctf.h b/usr/src/cmd/mdb/common/mdb/mdb_ctf.h
@@ -23,7 +23,7 @@
  * Use is subject to license terms.
  */
 /*
- * Copyright (c) 2013 by Delphix. All rights reserved.
+ * Copyright (c) 2013, 2015 by Delphix. All rights reserved.
  * Copyright (c) 2015, Joyent, Inc.
  */
 
@@ -136,6 +136,7 @@ extern int mdb_ctf_member_info(mdb_ctf_id_t, const char *,
 extern int mdb_ctf_offsetof(mdb_ctf_id_t, const char *, ulong_t *);
 extern int mdb_ctf_num_members(mdb_ctf_id_t);
 extern int mdb_ctf_offsetof_by_name(const char *, const char *);
+extern ssize_t mdb_ctf_sizeof_by_name(const char *);
 
 extern ssize_t mdb_ctf_offset_to_name(mdb_ctf_id_t, ulong_t, char *, size_t,
     int, mdb_ctf_id_t *, ulong_t *);

diff --git a/usr/src/cmd/mdb/common/modules/conf/mapfile-extern b/usr/src/cmd/mdb/common/modules/conf/mapfile-extern
@@ -1,6 +1,6 @@
 #
 # Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
-# Copyright (c) 2013 by Delphix. All rights reserved.
+# Copyright (c) 2013, 2015 by Delphix. All rights reserved.
 #
 # CDDL HEADER START
 #
@@ -67,6 +67,7 @@ SYMBOL_SCOPE {
 		mdb_ctf_module_lookup		{ FLAGS = EXTERN };
 		mdb_ctf_offsetof		{ FLAGS = EXTERN };
 		mdb_ctf_offsetof_by_name	{ FLAGS = EXTERN };
+		mdb_ctf_sizeof_by_name		{ FLAGS = EXTERN };
 		mdb_ctf_readsym			{ FLAGS = EXTERN };
 		mdb_ctf_type_cmp		{ FLAGS = EXTERN };
 		mdb_ctf_type_invalidate		{ FLAGS = EXTERN };