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-rw-r--r--runtime/stack.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/runtime/stack.h b/runtime/stack.h
index 15007af85a..233e1c36a8 100644
--- a/runtime/stack.h
+++ b/runtime/stack.h
@@ -22,6 +22,7 @@
#include "arch/instruction_set.h"
#include "dex_file.h"
+#include "gc_root.h"
#include "mirror/object_reference.h"
#include "throw_location.h"
#include "utils.h"
@@ -314,6 +315,19 @@ class ShadowFrame {
DISALLOW_IMPLICIT_CONSTRUCTORS(ShadowFrame);
};
+class JavaFrameRootInfo : public RootInfo {
+ public:
+ JavaFrameRootInfo(uint32_t thread_id, const StackVisitor* stack_visitor, size_t vreg)
+ : RootInfo(kRootJavaFrame, thread_id), stack_visitor_(stack_visitor), vreg_(vreg) {
+ }
+ virtual void Describe(std::ostream& os) const OVERRIDE
+ SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+
+ private:
+ const StackVisitor* const stack_visitor_;
+ const size_t vreg_;
+};
+
// The managed stack is used to record fragments of managed code stacks. Managed code stacks
// may either be shadow frames or lists of frames using fixed frame sizes. Transition records are
// necessary for transitions between code using different frame layouts and transitions into native