Add new entry in Release_Notes.

[simgrid.git] / src / instr / instr_paje_events.hpp

diff --git a/src/instr/instr_paje_events.hpp b/src/instr/instr_paje_events.hpp
index 27ce68d..ed12cd6 100644 (file)
--- a/src/instr/instr_paje_events.hpp
+++ b/src/instr/instr_paje_events.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010-2018. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2010-2023. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -8,48 +8,61 @@
 
 #include "src/instr/instr_private.hpp"
 #include "src/internal_config.h"
+#include <memory>
 #include <sstream>
 #include <string>
 
-namespace simgrid {
-namespace instr {
+namespace simgrid::instr {
 class EntityValue;
 class TIData;
 
-enum e_event_type : unsigned int {
-  PAJE_DefineContainerType,
-  PAJE_DefineVariableType,
-  PAJE_DefineStateType,
-  PAJE_DefineEventType,
-  PAJE_DefineLinkType,
-  PAJE_DefineEntityValue,
-  PAJE_CreateContainer,
-  PAJE_DestroyContainer,
-  PAJE_SetVariable,
-  PAJE_AddVariable,
-  PAJE_SubVariable,
-  PAJE_SetState,
-  PAJE_PushState,
-  PAJE_PopState,
-  PAJE_ResetState,
-  PAJE_StartLink,
-  PAJE_EndLink,
-  PAJE_NewEvent
+enum class PajeEventType : unsigned int {
+  DefineContainerType,
+  DefineVariableType,
+  DefineStateType,
+  DefineEventType,
+  DefineLinkType,
+  DefineEntityValue,
+  CreateContainer,
+  DestroyContainer,
+  SetVariable,
+  AddVariable,
+  SubVariable,
+  SetState,
+  PushState,
+  PopState,
+  ResetState,
+  StartLink,
+  EndLink,
+  NewEvent
 };
 
+inline std::ostream& operator<<(std::ostream& os, PajeEventType event)
+{
+  return os << static_cast<std::underlying_type_t<PajeEventType>>(event);
+}
+
 class PajeEvent {
   Container* container_;
   Type* type_;
-protected:
-  Container* get_container() { return container_; }
+  static xbt::signal<void(PajeEvent&)> on_creation;
+  static xbt::signal<void(PajeEvent const&)> on_destruction;
+
 public:
+  static void on_creation_cb(const std::function<void(PajeEvent&)>& cb) { on_creation.connect(cb); }
+  static void on_destruction_cb(const std::function<void(PajeEvent const&)>& cb) { on_destruction.connect(cb); }
+
   double timestamp_;
-  e_event_type eventType_;
+  PajeEventType eventType_;
   std::stringstream stream_;
 
-  PajeEvent(Container* container, Type* type, double timestamp, e_event_type eventType);
-  virtual ~PajeEvent() = default;
-  virtual void print();
+  PajeEvent(Container* container, Type* type, double timestamp, PajeEventType eventType);
+  virtual ~PajeEvent();
+
+  Container* get_container() const { return container_; }
+  Type* get_type() const { return type_; }
+
+  virtual void print() = 0;
   void insert_into_buffer();
 };
 
@@ -57,11 +70,11 @@ class VariableEvent : public PajeEvent {
   double value_;
 
 public:
-  VariableEvent(double timestamp, Container* container, Type* type, e_event_type event_type, double value)
+  VariableEvent(double timestamp, Container* container, Type* type, PajeEventType event_type, double value)
       : PajeEvent::PajeEvent(container, type, timestamp, event_type), value_(value)
   {
   }
-  void print() override;
+  void print() override { stream_ << " " << value_; }
 };
 
 class StateEvent : public PajeEvent {
@@ -70,10 +83,15 @@ class StateEvent : public PajeEvent {
   std::string filename = "(null)";
   int linenumber       = -1;
 #endif
-  TIData* extra_;
+  std::unique_ptr<TIData> extra_;
+
+  static xbt::signal<void(StateEvent const&)> on_destruction;
 
 public:
-  StateEvent(Container* container, Type* type, e_event_type event_type, EntityValue* value, TIData* extra);
+  static void on_destruction_cb(const std::function<void(StateEvent const&)>& cb) { on_destruction.connect(cb); }
+  StateEvent(Container* container, Type* type, PajeEventType event_type, EntityValue* value, TIData* extra);
+  ~StateEvent() override { on_destruction(*this); }
+  bool has_extra() const { return extra_ != nullptr; }
   void print() override;
 };
 
@@ -81,12 +99,12 @@ class LinkEvent : public PajeEvent {
   Container* endpoint_;
   std::string value_;
   std::string key_;
-  int size_ = -1;
+  size_t size_;
 
 public:
-  LinkEvent(Container* container, Type* type, e_event_type event_type, Container* sourceContainer, std::string value,
-            std::string key, int size)
-      : PajeEvent(container, type, SIMIX_get_clock(), event_type)
+  LinkEvent(Container* container, Type* type, PajeEventType event_type, Container* sourceContainer,
+            const std::string& value, const std::string& key, size_t size = static_cast<size_t>(-1))
+      : PajeEvent(container, type, simgrid_get_clock(), event_type)
       , endpoint_(sourceContainer)
       , value_(value)
       , key_(key)
@@ -101,11 +119,10 @@ class NewEvent : public PajeEvent {
 
 public:
   NewEvent(double timestamp, Container* container, Type* type, EntityValue* value)
-      : simgrid::instr::PajeEvent::PajeEvent(container, type, timestamp, PAJE_NewEvent), value(value)
+      : PajeEvent::PajeEvent(container, type, timestamp, PajeEventType::NewEvent), value(value)
   {
   }
   void print() override;
 };
-}
-}
+} // namespace simgrid::instr
 #endif