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