Revert^2 "ART: Add StackVisitor accepting a lambda"

This reverts commit 8248490f24e8582ce2ead8cd878d8a2c38310a48.

Reason for revert: Fixed instrumentation.cc

Bug: 115837065
Test: m test-art-host
Change-Id: I484833f4712c835fcaf3452dca4cae5b031d5a7d

1 files changed, 30 insertions, 0 deletions

diff --git a/runtime/stack.h b/runtime/stack.h
index 02578d25b7..9d30115bb1 100644
--- a/runtime/stack.h
+++ b/runtime/stack.h
@@ -143,6 +143,36 @@ class StackVisitor {
   template <CountTransitions kCount = CountTransitions::kYes>
   void WalkStack(bool include_transitions = false) REQUIRES_SHARED(Locks::mutator_lock_);
 
+  // Convenience helper function to walk the stack with a lambda as a visitor.
+  template <CountTransitions kCountTransitions = CountTransitions::kYes,
+            typename T>
+  ALWAYS_INLINE static void WalkStack(const T& fn,
+                                      Thread* thread,
+                                      Context* context,
+                                      StackWalkKind walk_kind,
+                                      bool check_suspended = true,
+                                      bool include_transitions = false)
+      REQUIRES_SHARED(Locks::mutator_lock_) {
+    class LambdaStackVisitor : public StackVisitor {
+     public:
+      LambdaStackVisitor(const T& fn,
+                         Thread* thread,
+                         Context* context,
+                         StackWalkKind walk_kind,
+                         bool check_suspended = true)
+          : StackVisitor(thread, context, walk_kind, check_suspended), fn_(fn) {}
+
+      bool VisitFrame() override REQUIRES_SHARED(Locks::mutator_lock_) {
+        return fn_(this);
+      }
+
+     private:
+      T fn_;
+    };
+    LambdaStackVisitor visitor(fn, thread, context, walk_kind, check_suspended);
+    visitor.template WalkStack<kCountTransitions>(include_transitions);
+  }
+
   Thread* GetThread() const {
     return thread_;
   }