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1 // 1 //
2 // ******************************************* 2 // ********************************************************************
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // G4PDefManager class implementation 26 // G4PDefManager class implementation
27 // 27 //
28 // Author: Xin Dong, 25.01.2009 - First implem 28 // Author: Xin Dong, 25.01.2009 - First implementation
29 // from automat 29 // from automatic MT conversion.
30 // ------------------------------------------- 30 // --------------------------------------------------------------------
31 31
32 #include "G4PDefManager.hh" << 32 #include <stdlib.h>
33 33
34 #include "G4AutoLock.hh" << 34 #include "G4PDefManager.hh"
35 #include "globals.hh" 35 #include "globals.hh"
36 <<
37 #include "pwdefs.hh" 36 #include "pwdefs.hh"
38 << 37 #include "G4AutoLock.hh"
39 #include <cstdlib> <<
40 38
41 void G4PDefData::initialize() 39 void G4PDefData::initialize()
42 { 40 {
43 theProcessManager = nullptr; 41 theProcessManager = nullptr;
44 theTrackingManager = nullptr; <<
45 } 42 }
46 43
47 G4int& G4PDefManager::slavetotalspace() 44 G4int& G4PDefManager::slavetotalspace()
48 { 45 {
49 G4ThreadLocalStatic G4int _instance = 0; 46 G4ThreadLocalStatic G4int _instance = 0;
50 return _instance; 47 return _instance;
51 } 48 }
52 49
53 G4PDefData*& G4PDefManager::offset() 50 G4PDefData*& G4PDefManager::offset()
54 { 51 {
55 G4ThreadLocalStatic G4PDefData* _instance = 52 G4ThreadLocalStatic G4PDefData* _instance = nullptr;
56 return _instance; 53 return _instance;
57 } 54 }
58 55
59 G4PDefManager::G4PDefManager() << 56 G4PDefManager::G4PDefManager() : totalobj(0)
60 { 57 {
61 G4MUTEXINIT(mutex); 58 G4MUTEXINIT(mutex);
62 } 59 }
63 60
64 G4int G4PDefManager::CreateSubInstance() 61 G4int G4PDefManager::CreateSubInstance()
65 // Invoked by the master or work thread to cre << 62 // Invoked by the master or work thread to create a new subinstance
66 // whenever a new split class instance is crea << 63 // whenever a new split class instance is created. For each worker
67 // thread, ions are created dynamically. << 64 // thread, ions are created dynamically.
68 { 65 {
69 G4AutoLock l(&mutex); 66 G4AutoLock l(&mutex);
70 ++totalobj; 67 ++totalobj;
71 if (totalobj > slavetotalspace()) { << 68 if (totalobj > slavetotalspace())
>> 69 {
72 l.unlock(); 70 l.unlock();
73 NewSubInstances(); 71 NewSubInstances();
74 l.lock(); 72 l.lock();
75 } 73 }
76 return (totalobj - 1); 74 return (totalobj - 1);
77 } 75 }
78 76
79 void G4PDefManager::NewSubInstances() 77 void G4PDefManager::NewSubInstances()
80 // Invoked by each worker thread to grow the s << 78 // Invoked by each worker thread to grow the subinstance array and
81 // initialize each new subinstance using a par << 79 // initialize each new subinstance using a particular method defined
82 // by the subclass. << 80 // by the subclass.
83 { 81 {
84 G4AutoLock l(&mutex); 82 G4AutoLock l(&mutex);
85 if (slavetotalspace() >= totalobj) { << 83 if (slavetotalspace() >= totalobj) { return; }
86 return; <<
87 } <<
88 G4int originaltotalspace = slavetotalspace() 84 G4int originaltotalspace = slavetotalspace();
89 slavetotalspace() = totalobj + 512; 85 slavetotalspace() = totalobj + 512;
90 offset() = (G4PDefData*)realloc(offset(), sl << 86 offset() = (G4PDefData *) realloc(offset(),
91 if (offset() == nullptr) { << 87 slavetotalspace() * sizeof(G4PDefData));
92 G4Exception("G4PDefManager::NewSubInstance << 88 if (offset() == nullptr)
93 "Cannot malloc space!"); << 89 {
>> 90 G4Exception("G4PDefManager::NewSubInstances()",
>> 91 "OutOfMemory", FatalException, "Cannot malloc space!");
94 } 92 }
95 93
96 for (G4int i = originaltotalspace; i < slave << 94 for (G4int i = originaltotalspace; i < slavetotalspace(); ++i)
>> 95 {
97 offset()[i].initialize(); 96 offset()[i].initialize();
98 } 97 }
99 } 98 }
100 99
101 // Invoked by all threads to free the subinsta <<
102 void G4PDefManager::FreeSlave() 100 void G4PDefManager::FreeSlave()
>> 101 // Invoked by all threads to free the subinstance array.
103 { 102 {
104 if (offset() == nullptr) { << 103 if (offset() == nullptr) { return; }
105 return; <<
106 } <<
107 free(offset()); 104 free(offset());
108 offset() = nullptr; 105 offset() = nullptr;
109 } 106 }
110 107
111 G4PDefData* G4PDefManager::GetOffset() 108 G4PDefData* G4PDefManager::GetOffset()
112 { 109 {
113 return offset(); 110 return offset();
114 } 111 }
115 112
116 // Use recycled work area, which was created p << 113 void G4PDefManager::UseWorkArea( G4PDefData* newOffset )
117 void G4PDefManager::UseWorkArea(G4PDefData* ne << 114 // Use recycled work area, which was created previously.
118 { 115 {
119 if ((offset() != nullptr) && (offset() != ne << 116 if( (offset() != nullptr) && (offset() != newOffset) )
120 G4Exception("G4PDefManager::UseWorkspace() << 117 {
>> 118 G4Exception("G4PDefManager::UseWorkspace()",
>> 119 "InvalidCondition", FatalException,
121 "Thread already has workspace 120 "Thread already has workspace - cannot use another.");
122 } 121 }
123 offset() = newOffset; 122 offset() = newOffset;
124 } 123 }
125 124
126 // Detach this thread from this Location <<
127 // The object which calls this method is respo <<
128 G4PDefData* G4PDefManager::FreeWorkArea() 125 G4PDefData* G4PDefManager::FreeWorkArea()
>> 126 // Detach this thread from this Location
>> 127 // The object which calls this method is responsible for it.
129 { 128 {
130 G4PDefData* offsetRet = offset(); 129 G4PDefData* offsetRet = offset();
131 offset() = nullptr; 130 offset() = nullptr;
132 return offsetRet; 131 return offsetRet;
133 } 132 }
134 133