diff options
author | Owen Anderson <resistor@mac.com> | 2009-06-18 17:53:17 +0000 |
---|---|---|
committer | Owen Anderson <resistor@mac.com> | 2009-06-18 17:53:17 +0000 |
commit | 68f6598c69a75d8833945070d180730154cd3b6d (patch) | |
tree | 73c1cc010d960c7398c5a18ce3034ece35419a31 /llvm/lib/System | |
parent | 81ef65d4914dbac70a0eeaf71462369d06d64647 (diff) | |
download | bcm5719-llvm-68f6598c69a75d8833945070d180730154cd3b6d.tar.gz bcm5719-llvm-68f6598c69a75d8833945070d180730154cd3b6d.zip |
Insert a SmartMutex templated class into the class hierarchy, which takes a template parameter specifying whether this mutex
should become a no-op when not running in multithreaded mode. Make sys::Mutex a typedef of SmartMutex<false>, to preserve source compatibility.
llvm-svn: 73709
Diffstat (limited to 'llvm/lib/System')
-rw-r--r-- | llvm/lib/System/Mutex.cpp | 20 | ||||
-rw-r--r-- | llvm/lib/System/Unix/Mutex.inc | 10 | ||||
-rw-r--r-- | llvm/lib/System/Win32/Mutex.inc | 10 |
3 files changed, 20 insertions, 20 deletions
diff --git a/llvm/lib/System/Mutex.cpp b/llvm/lib/System/Mutex.cpp index d95c25b39ee..a5e9920ae3f 100644 --- a/llvm/lib/System/Mutex.cpp +++ b/llvm/lib/System/Mutex.cpp @@ -23,11 +23,11 @@ // Define all methods as no-ops if threading is explicitly disabled namespace llvm { using namespace sys; -Mutex::Mutex( bool recursive) { } -Mutex::~Mutex() { } -bool Mutex::acquire() { return true; } -bool Mutex::release() { return true; } -bool Mutex::tryacquire() { return true; } +MutexImpl::MutexImpl( bool recursive) { } +MutexImpl::~MutexImpl() { } +bool MutexImpl::acquire() { return true; } +bool MutexImpl::release() { return true; } +bool MutexImpl::tryacquire() { return true; } } #else @@ -55,7 +55,7 @@ using namespace sys; static const bool pthread_enabled = true; // Construct a Mutex using pthread calls -Mutex::Mutex( bool recursive) +MutexImpl::MutexImpl( bool recursive) : data_(0) { if (pthread_enabled) @@ -94,7 +94,7 @@ Mutex::Mutex( bool recursive) } // Destruct a Mutex -Mutex::~Mutex() +MutexImpl::~MutexImpl() { if (pthread_enabled) { @@ -106,7 +106,7 @@ Mutex::~Mutex() } bool -Mutex::acquire() +MutexImpl::acquire() { if (pthread_enabled) { @@ -120,7 +120,7 @@ Mutex::acquire() } bool -Mutex::release() +MutexImpl::release() { if (pthread_enabled) { @@ -134,7 +134,7 @@ Mutex::release() } bool -Mutex::tryacquire() +MutexImpl::tryacquire() { if (pthread_enabled) { diff --git a/llvm/lib/System/Unix/Mutex.inc b/llvm/lib/System/Unix/Mutex.inc index 4a015a676fc..10e7ecb75a5 100644 --- a/llvm/lib/System/Unix/Mutex.inc +++ b/llvm/lib/System/Unix/Mutex.inc @@ -20,28 +20,28 @@ namespace llvm { using namespace sys; -Mutex::Mutex( bool recursive) +MutexImpl::MutexImpl( bool recursive) { } -Mutex::~Mutex() +MutexImpl::~MutexImpl() { } bool -Mutex::acquire() +MutexImpl::MutexImpl() { return true; } bool -Mutex::release() +MutexImpl::release() { return true; } bool -Mutex::tryacquire( void ) +MutexImpl::tryacquire( void ) { return true; } diff --git a/llvm/lib/System/Win32/Mutex.inc b/llvm/lib/System/Win32/Mutex.inc index 7c1723be73f..75f01fefacb 100644 --- a/llvm/lib/System/Win32/Mutex.inc +++ b/llvm/lib/System/Win32/Mutex.inc @@ -22,13 +22,13 @@ namespace llvm { using namespace sys; -Mutex::Mutex(bool /*recursive*/) +MutexImpl::MutexImpl(bool /*recursive*/) { data_ = new CRITICAL_SECTION; InitializeCriticalSection((LPCRITICAL_SECTION)data_); } -Mutex::~Mutex() +MutexImpl::~MutexImpl() { DeleteCriticalSection((LPCRITICAL_SECTION)data_); delete (LPCRITICAL_SECTION)data_; @@ -36,21 +36,21 @@ Mutex::~Mutex() } bool -Mutex::acquire() +MutexImpl::acquire() { EnterCriticalSection((LPCRITICAL_SECTION)data_); return true; } bool -Mutex::release() +MutexImpl::release() { LeaveCriticalSection((LPCRITICAL_SECTION)data_); return true; } bool -Mutex::tryacquire() +MutexImpl::tryacquire() { return TryEnterCriticalSection((LPCRITICAL_SECTION)data_); } |