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Use a signal to wait for thread start

pull/6/head
falkTX 8 years ago
parent
commit
94f2f5087a
1 changed files with 9 additions and 7 deletions
  1. +9
    -7
      distrho/extra/Thread.hpp

+ 9
- 7
distrho/extra/Thread.hpp View File

@@ -37,7 +37,8 @@ protected:
* Constructor.
*/
Thread(const char* const threadName = nullptr) noexcept
: fLock(false),
: fLock(),
fSignal(fLock),
fName(threadName),
#ifdef PTW32_DLLPORT
fHandle({nullptr, 0}),
@@ -92,7 +93,7 @@ public:
// check if already running
DISTRHO_SAFE_ASSERT_RETURN(! isThreadRunning(), true);

const MutexLocker cml(fLock);
fLock.lock();

fShouldExit = false;

@@ -109,11 +110,11 @@ public:
_copyFrom(handle);

// wait for thread to start
fLock.lock();

fSignal.wait();
return true;
}

fLock.unlock();
return false;
}

@@ -210,6 +211,7 @@ public:

private:
Mutex fLock; // Thread lock
Signal fSignal; // Thread start wait signal
const String fName; // Thread name
volatile pthread_t fHandle; // Handle for this thread
volatile bool fShouldExit; // true if thread should exit
@@ -258,11 +260,11 @@ private:
*/
void _runEntryPoint() noexcept
{
// report ready
fLock.unlock();

setCurrentThreadName(fName);

// report ready
fSignal.broadcast();

try {
run();
} catch(...) {}


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