Move sticky_error_ from isolate to thread

runtime/vm/thread.h

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_THREAD_H_
 #define VM_THREAD_H_
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/atomic.h"
@@ skipping 22 matching lines @@
 class Instance;
 class Isolate;
 class Library;
 class LongJumpScope;
 class Object;
 class OSThread;
 class PcDescriptors;
 class RawBool;
 class RawObject;
 class RawCode;
+class RawError;
 class RawGrowableObjectArray;
 class RawString;
 class RuntimeEntry;
 class StackResource;
 class String;
 class TypeArguments;
 class TypeParameter;
 class Zone;
 
 #define REUSABLE_HANDLE_LIST(V)                                                \
@@ skipping 305 matching lines @@
     return vm_tag_;
   }
   void set_vm_tag(uword tag) {
     vm_tag_ = tag;
   }
   static intptr_t vm_tag_offset() {
     return OFFSET_OF(Thread, vm_tag_);
   }
 
   RawGrowableObjectArray* pending_functions();
+  void clear_pending_functions();
+
+  RawError* sticky_error() const;
+  void set_sticky_error(const Error& value);
+  void clear_sticky_error();
 
 #if defined(DEBUG)
 #define REUSABLE_HANDLE_SCOPE_ACCESSORS(object)                                \
   void set_reusable_##object##_handle_scope_active(bool value) {               \
     reusable_##object##_handle_scope_active_ = value;                          \
   }                                                                            \
   bool reusable_##object##_handle_scope_active() const {                       \
     return reusable_##object##_handle_scope_active_;                           \
   }
   REUSABLE_HANDLE_LIST(REUSABLE_HANDLE_SCOPE_ACCESSORS)
@@ skipping 163 matching lines @@
   int32_t no_safepoint_scope_depth_;
 #endif
   VMHandles reusable_handles_;
 
   // Compiler state:
   CHA* cha_;
   intptr_t deopt_id_;  // Compilation specific counter.
   uword vm_tag_;
   RawGrowableObjectArray* pending_functions_;
 
+  RawError* sticky_error_;
+
   // State that is cached in the TLS for fast access in generated code.
 #define DECLARE_MEMBERS(type_name, member_name, expr, default_init_value)      \
   type_name member_name;
 CACHED_CONSTANTS_LIST(DECLARE_MEMBERS)
 #undef DECLARE_MEMBERS
 
 #define DECLARE_MEMBERS(name)      \
   uword name##_entry_point_;
 RUNTIME_ENTRY_LIST(DECLARE_MEMBERS)
 #undef DECLARE_MEMBERS
@@ skipping 73 matching lines @@
 // Disable thread interrupts.
 class DisableThreadInterruptsScope : public StackResource {
  public:
   explicit DisableThreadInterruptsScope(Thread* thread);
   ~DisableThreadInterruptsScope();
 };
 
 }  // namespace dart
 
 #endif  // VM_THREAD_H_