commit a6a82c66d4fc3be10861ad6885ff0ab239c203ad
author Wesley Wiser <wesleywiser@microsoft.com> Wed Jun 30 17:23:44 2021 -0400
committer Wesley Wiser <wesleywiser@microsoft.com> Thu Jul 08 12:55:49 2021 -0400
tree 3f1b5c2cb417f53a44ce83b1670637f07712890c
parent 691ee054d5bb8e0a95fd0486a7167bd8889ebba7

Add/improve visualizations for liballoc types

src/etc/natvis/liballoc.natvis

diff --git a/src/etc/natvis/liballoc.natvis b/src/etc/natvis/liballoc.natvis
index 9cc60fc..7076431 100644
--- a/src/etc/natvis/liballoc.natvis
+++ b/src/etc/natvis/liballoc.natvis
@@ -57,16 +57,26 @@
       </Synthetic>
     </Expand>
   </Type>
+
   <Type Name="alloc::rc::Rc&lt;*&gt;">
     <DisplayString>{ptr.pointer->value}</DisplayString>
     <Expand>
       <ExpandedItem>ptr.pointer->value</ExpandedItem>
+      <Item Name="[Reference count]">ptr.pointer->strong</Item>
+    </Expand>
+  </Type>
+  <Type Name="alloc::rc::Weak&lt;*&gt;">
+    <DisplayString>{ptr.pointer->value}</DisplayString>
+    <Expand>
+      <ExpandedItem>ptr.pointer->value</ExpandedItem>
     </Expand>
   </Type>
+
   <Type Name="alloc::sync::Arc&lt;*&gt;">
     <DisplayString>{ptr.pointer->data}</DisplayString>
     <Expand>
       <ExpandedItem>ptr.pointer->data</ExpandedItem>
+      <Item Name="[Reference count]">ptr.pointer->strong</Item>
     </Expand>
   </Type>
   <Type Name="alloc::sync::Weak&lt;*&gt;">

src/test/debuginfo/pretty-std.rs

diff --git a/src/test/debuginfo/pretty-std.rs b/src/test/debuginfo/pretty-std.rs
index 7ed76be..a2074c4 100644
--- a/src/test/debuginfo/pretty-std.rs
+++ b/src/test/debuginfo/pretty-std.rs
@@ -129,9 +129,23 @@
 // NOTE: cdb fails to interpret debug info of Option enums on i686.
 // cdb-check:some_string      [Type: enum$<core::option::Option<alloc::string::String>, 1, [...], Some>]
 
-#![allow(unused_variables)]
-use std::ffi::OsString;
+// cdb-command: dx linkedlist
+// cdb-check:linkedlist       : { len=0x2 } [Type: alloc::collections::linked_list::LinkedList<i32>]
+// cdb-check:    [<Raw View>]     [Type: alloc::collections::linked_list::LinkedList<i32>]
+// cdb-check:    [0x0]            : 128 [Type: int]
+// cdb-check:    [0x1]            : 42 [Type: int]
 
+// cdb-command: dx vecdeque
+// cdb-check:vecdeque         : { len=0x2 } [Type: alloc::collections::vec_deque::VecDeque<i32>]
+// cdb-check:    [<Raw View>]     [Type: alloc::collections::vec_deque::VecDeque<i32>]
+// cdb-check:    [len]            : 0x2
+// cdb-check:    [capacity]       : 0x8 [Type: unsigned __int64]
+// cdb-check:    [0x0]            : 90 [Type: int]
+// cdb-check:    [0x1]            : 20 [Type: int]
+
+#![allow(unused_variables)]
+use std::collections::{LinkedList, VecDeque};
+use std::ffi::OsString;
 
 fn main() {
 
@@ -156,6 +170,16 @@ fn main() {
 
     let some_string = Some("IAMA optional string!".to_owned());
 
+    // LinkedList
+    let mut linkedlist = LinkedList::new();
+    linkedlist.push_back(42);
+    linkedlist.push_front(128);
+
+    // VecDeque
+    let mut vecdeque = VecDeque::new();
+    vecdeque.push_back(20);
+    vecdeque.push_front(90);
+
     zzz(); // #break
 }
 

src/test/debuginfo/rc_arc.rs

diff --git a/src/test/debuginfo/rc_arc.rs b/src/test/debuginfo/rc_arc.rs
index 6e558bd..24623bc 100644
--- a/src/test/debuginfo/rc_arc.rs
+++ b/src/test/debuginfo/rc_arc.rs
@@ -29,22 +29,31 @@
 
 // cdb-command:dx r,d
 // cdb-check:r,d              : 42 [Type: alloc::rc::Rc<i32>]
+// cdb-check:    [<Raw View>]     [Type: alloc::rc::Rc<i32>]
+// cdb-check:    [Reference count] : 2 [Type: core::cell::Cell<usize>]
 
 // cdb-command:dx r1,d
 // cdb-check:r1,d             : 42 [Type: alloc::rc::Rc<i32>]
+// cdb-check:    [<Raw View>]     [Type: alloc::rc::Rc<i32>]
+// cdb-check:    [Reference count] : 2 [Type: core::cell::Cell<usize>]
 
 // cdb-command:dx w1,d
-// cdb-check:w1,d             [Type: alloc::rc::Weak<i32>]
-// cdb-check:    [...] ptr              : [...] [Type: core::ptr::non_null::NonNull<alloc::rc::RcBox<i32> >]
+// cdb-check:w1,d             : 42 [Type: alloc::rc::Weak<i32>]
+// cdb-check:    [<Raw View>]     [Type: alloc::rc::Weak<i32>]
 
 // cdb-command:dx a,d
 // cdb-check:a,d              : 42 [Type: alloc::sync::Arc<i32>]
+// cdb-check:    [<Raw View>]     [Type: alloc::sync::Arc<i32>]
+// cdb-check:    [Reference count] : 2 [Type: core::sync::atomic::AtomicUsize]
 
 // cdb-command:dx a1,d
 // cdb-check:a1,d             : 42 [Type: alloc::sync::Arc<i32>]
+// cdb-check:    [<Raw View>]     [Type: alloc::sync::Arc<i32>]
+// cdb-check:    [Reference count] : 2 [Type: core::sync::atomic::AtomicUsize]
 
 // cdb-command:dx w2,d
 // cdb-check:w2,d             : 42 [Type: alloc::sync::Weak<i32>]
+// cdb-check:    [<Raw View>]     [Type: alloc::sync::Weak<i32>]
 
 use std::rc::Rc;
 use std::sync::Arc;