Remove "noisy" parameter from clear_complaints

[deliverable/binutils-gdb.git] / gdb / gdbthread.h

diff --git a/gdb/gdbthread.h b/gdb/gdbthread.h
index 9a0de00424d33bfa74b4c2fcb397ee366eec7962..09ea5baf23ac95a5145ab5d51dc3291059827237 100644 (file)
--- a/gdb/gdbthread.h
+++ b/gdb/gdbthread.h
@@ -1,5 +1,5 @@
 /* Multi-process/thread control defs for GDB, the GNU debugger.
-   Copyright (C) 1987-2017 Free Software Foundation, Inc.
+   Copyright (C) 1987-2018 Free Software Foundation, Inc.
    Contributed by Lynx Real-Time Systems, Inc.  Los Gatos, CA.
    
 
@@ -175,10 +175,6 @@ struct thread_suspend_state
   CORE_ADDR stop_pc;
 };
 
-typedef struct value *value_ptr;
-DEF_VEC_P (value_ptr);
-typedef VEC (value_ptr) value_vec;
-
 /* Base class for target-specific thread data.  */
 struct private_thread_info
 {
@@ -358,11 +354,11 @@ public:
 
   /* Flag which indicates that the stack temporaries should be stored while
      evaluating expressions.  */
-  int stack_temporaries_enabled = 0;
+  bool stack_temporaries_enabled = false;
 
   /* Values that are stored as temporaries on stack while evaluating
      expressions.  */
-  value_vec *stack_temporaries = NULL;
+  std::vector<struct value *> stack_temporaries;
 
   /* Step-over chain.  A thread is in the step-over queue if these are
      non-NULL.  If only a single thread is in the chain, then these
@@ -571,10 +567,33 @@ extern int threads_are_executing (void);
    Notifications are only emitted if the thread state did change.  */
 extern void finish_thread_state (ptid_t ptid);
 
-/* Same as FINISH_THREAD_STATE, but with an interface suitable to be
-   registered as a cleanup.  PTID_P points to the ptid_t that is
-   passed to FINISH_THREAD_STATE.  */
-extern void finish_thread_state_cleanup (void *ptid_p);
+/* Calls finish_thread_state on scope exit, unless release() is called
+   to disengage.  */
+class scoped_finish_thread_state
+{
+public:
+  explicit scoped_finish_thread_state (ptid_t ptid)
+    : m_ptid (ptid)
+  {}
+
+  ~scoped_finish_thread_state ()
+  {
+    if (!m_released)
+      finish_thread_state (m_ptid);
+  }
+
+  /* Disengage.  */
+  void release ()
+  {
+    m_released = true;
+  }
+
+  DISABLE_COPY_AND_ASSIGN (scoped_finish_thread_state);
+
+private:
+  bool m_released = false;
+  ptid_t m_ptid;
+};
 
 /* Commands with a prefix of `thread'.  */
 extern struct cmd_list_element *thread_cmd_list;
@@ -634,15 +653,48 @@ extern void delete_exited_threads (void);
 
 int pc_in_thread_step_range (CORE_ADDR pc, struct thread_info *thread);
 
-extern struct cleanup *enable_thread_stack_temporaries (ptid_t ptid);
+/* Enable storing stack temporaries for thread with id PTID and
+   disable and clear the stack temporaries on destruction.  */
+
+class enable_thread_stack_temporaries
+{
+public:
+
+  explicit enable_thread_stack_temporaries (ptid_t ptid)
+    : m_ptid (ptid)
+  {
+    struct thread_info *tp = find_thread_ptid (ptid);
+
+    gdb_assert (tp != NULL);
+    tp->stack_temporaries_enabled = true;
+    tp->stack_temporaries.clear ();
+  }
+
+  ~enable_thread_stack_temporaries ()
+  {
+    struct thread_info *tp = find_thread_ptid (m_ptid);
+
+    if (tp != NULL)
+      {
+       tp->stack_temporaries_enabled = false;
+       tp->stack_temporaries.clear ();
+      }
+  }
+
+  DISABLE_COPY_AND_ASSIGN (enable_thread_stack_temporaries);
+
+private:
+
+  ptid_t m_ptid;
+};
 
-extern int thread_stack_temporaries_enabled_p (ptid_t ptid);
+extern bool thread_stack_temporaries_enabled_p (ptid_t ptid);
 
 extern void push_thread_stack_temporary (ptid_t ptid, struct value *v);
 
 extern struct value *get_last_thread_stack_temporary (ptid_t);
 
-extern int value_in_thread_stack_temporaries (struct value *, ptid_t);
+extern bool value_in_thread_stack_temporaries (struct value *, ptid_t);
 
 /* Add TP to the end of its inferior's pending step-over chain.  */