Revert "JumpToFrame refactor"

runtime/vm/thread.h

Index: runtime/vm/thread.h
diff --git a/runtime/vm/thread.h b/runtime/vm/thread.h
index a9fb55faaa400ba83db8891442d38e261236a283..95d04b2acbbb3ec634661fde07d9d4e898b5c6fc 100644
--- a/runtime/vm/thread.h
+++ b/runtime/vm/thread.h
@@ -471,22 +471,6 @@ class Thread : public BaseThread {
   RawGrowableObjectArray* pending_functions();
   void clear_pending_functions();
 
-  RawObject* active_exception() const { return active_exception_; }
-  void set_active_exception(const Object& value);
-  static intptr_t active_exception_offset() {
-    return OFFSET_OF(Thread, active_exception_);
-  }
-
-  RawObject* active_stacktrace() const { return active_stacktrace_; }
-  void set_active_stacktrace(const Object& value);
-  static intptr_t active_stacktrace_offset() {
-    return OFFSET_OF(Thread, active_stacktrace_);
-  }
-
-  uword resume_pc() const { return resume_pc_; }
-  void set_resume_pc(uword value) { resume_pc_ = value; }
-  static uword resume_pc_offset() { return OFFSET_OF(Thread, resume_pc_); }
-
   RawError* sticky_error() const;
   void set_sticky_error(const Error& value);
   void clear_sticky_error();
@@ -700,11 +684,6 @@ class Thread : public BaseThread {
   intptr_t deopt_id_;  // Compilation specific counter.
   RawGrowableObjectArray* pending_functions_;
 
-  // JumpToExceptionHandler state:
-  RawObject* active_exception_;
-  RawObject* active_stacktrace_;
-  uword resume_pc_;
-
   RawError* sticky_error_;
 
   CompilerStats* compiler_stats_;