blocxx
ThreadCounter.cpp
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32
33
38#include "blocxx/BLOCXX_config.h"
41#include "blocxx/Assertion.hpp"
43#include "blocxx/Timeout.hpp"
44
45namespace BLOCXX_NAMESPACE
46{
47
49 : m_maxThreads(maxThreads)
50 , m_runCount(0)
51{}
54void
55ThreadCounter::incThreadCount(UInt32 sTimeout, UInt32 usTimeout)
56{
57 incThreadCount(Timeout::relative(sTimeout + static_cast<float>(usTimeout) * 1000000.0));
58}
59void
61{
63 while (m_runCount >= m_maxThreads)
64 {
65 if (!m_runCountCondition.timedWait(l, timeout))
66 {
67 BLOCXX_THROW(TimeoutException, "ThreadCounter::incThreadCount timedout");
68 }
69 }
70 ++m_runCount;
71}
72void
80Int32
86void
87ThreadCounter::waitForAll(UInt32 sTimeout, UInt32 usTimeout)
88{
89 waitForAll(Timeout::relative(sTimeout + static_cast<float>(usTimeout) * 1000000.0));
90}
91
92void
94{
96 while (m_runCount > 0)
97 {
98 if (!m_runCountCondition.timedWait(runCountLock, timeout))
99 {
100 BLOCXX_THROW(TimeoutException, "ThreadCounter::waitForAll timedout");
101 }
102 }
103}
104void
105ThreadCounter::setMax(Int32 maxThreads)
106{
108 m_maxThreads = maxThreads;
110}
116void
121
122} // end namespace BLOCXX_NAMESPACE
123
#define BLOCXX_ASSERT(CON)
BLOCXX_ASSERT works similar to the assert() macro, but instead of calling abort(),...
Definition Assertion.hpp:57
#define BLOCXX_THROW(exType, msg)
Throw an exception using FILE and LINE.
UInt32 m_maxThreads
void notifyAll()
Signal all threads that are currently waiting on the Condition object.
bool timedWait(NonRecursiveMutexLock &lock, const Timeout &timeout)
Atomically unlock a given mutex and wait for a given amount of time for this Condition object to get ...
Note that descriptions of what exceptions may be thrown assumes that object is used correctly,...
ThreadCountDecrementer(ThreadCounterRef const &x)
void setMax(Int32 maxThreads)
void waitForAll(const Timeout &timeout)
void incThreadCount(const Timeout &timeout)
Descriptions of exceptions thrown assume that the object is used correctly, i.e., method precondition...
Definition Thread.hpp:67
A timeout can be absolute, which means that it will happen at the specified DateTime.
Definition Timeout.hpp:56
static Timeout relative(float seconds)
Definition Timeout.cpp:58
Taken from RFC 1321.