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ThreadLocal: Move Unix-specific code out of Support/ThreadLocal.cpp

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Just a cleanup, no functionality change is intended.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224227 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Majnemer 2014-12-15 01:19:53 +00:00
parent 3acb2035ba
commit 1691fa27d7
2 changed files with 43 additions and 45 deletions
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45
lib/Support/ThreadLocal.cpp
View File

@ -35,54 +35,10 @@ void *ThreadLocalImpl::getInstance() {
void **pd = reinterpret_cast<void**>(&data); void **pd = reinterpret_cast<void**>(&data);
return *pd; return *pd;
} }
void ThreadLocalImpl::removeInstance() {
setInstance(0);
}
}
#else
#if defined(HAVE_PTHREAD_H) && defined(HAVE_PTHREAD_GETSPECIFIC)
#include <cassert>
#include <pthread.h>
#include <stdlib.h>
namespace llvm {
using namespace sys;
ThreadLocalImpl::ThreadLocalImpl() : data() {
static_assert(sizeof(pthread_key_t) <= sizeof(data), "size too big");
pthread_key_t* key = reinterpret_cast<pthread_key_t*>(&data);
int errorcode = pthread_key_create(key, nullptr);
assert(errorcode == 0);
(void) errorcode;
}
ThreadLocalImpl::~ThreadLocalImpl() {
pthread_key_t* key = reinterpret_cast<pthread_key_t*>(&data);
int errorcode = pthread_key_delete(*key);
assert(errorcode == 0);
(void) errorcode;
}
void ThreadLocalImpl::setInstance(const void* d) {
pthread_key_t* key = reinterpret_cast<pthread_key_t*>(&data);
int errorcode = pthread_setspecific(*key, d);
assert(errorcode == 0);
(void) errorcode;
}
void *ThreadLocalImpl::getInstance() {
pthread_key_t* key = reinterpret_cast<pthread_key_t*>(&data);
return pthread_getspecific(*key);
}
void ThreadLocalImpl::removeInstance() { void ThreadLocalImpl::removeInstance() {
setInstance(nullptr); setInstance(nullptr);
} }
} }
#elif defined(LLVM_ON_UNIX) #elif defined(LLVM_ON_UNIX)
#include "Unix/ThreadLocal.inc" #include "Unix/ThreadLocal.inc"
#elif defined( LLVM_ON_WIN32) #elif defined( LLVM_ON_WIN32)
@ -90,4 +46,3 @@ void ThreadLocalImpl::removeInstance() {
#else #else
#warning Neither LLVM_ON_UNIX nor LLVM_ON_WIN32 set in Support/ThreadLocal.cpp #warning Neither LLVM_ON_UNIX nor LLVM_ON_WIN32 set in Support/ThreadLocal.cpp
#endif #endif
#endif

43
lib/Support/Unix/ThreadLocal.inc
View File

@ -16,6 +16,48 @@
//=== is guaranteed to work on *all* UNIX variants. //=== is guaranteed to work on *all* UNIX variants.
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
#if defined(HAVE_PTHREAD_H) && defined(HAVE_PTHREAD_GETSPECIFIC)
#include <cassert>
#include <pthread.h>
#include <stdlib.h>
namespace llvm {
using namespace sys;
ThreadLocalImpl::ThreadLocalImpl() : data() {
static_assert(sizeof(pthread_key_t) <= sizeof(data), "size too big");
pthread_key_t* key = reinterpret_cast<pthread_key_t*>(&data);
int errorcode = pthread_key_create(key, nullptr);
assert(errorcode == 0);
(void) errorcode;
}
ThreadLocalImpl::~ThreadLocalImpl() {
pthread_key_t* key = reinterpret_cast<pthread_key_t*>(&data);
int errorcode = pthread_key_delete(*key);
assert(errorcode == 0);
(void) errorcode;
}
void ThreadLocalImpl::setInstance(const void* d) {
pthread_key_t* key = reinterpret_cast<pthread_key_t*>(&data);
int errorcode = pthread_setspecific(*key, d);
assert(errorcode == 0);
(void) errorcode;
}
void *ThreadLocalImpl::getInstance() {
pthread_key_t* key = reinterpret_cast<pthread_key_t*>(&data);
return pthread_getspecific(*key);
}
void ThreadLocalImpl::removeInstance() {
setInstance(nullptr);
}
}
#else
namespace llvm { namespace llvm {
using namespace sys; using namespace sys;
ThreadLocalImpl::ThreadLocalImpl() : data() { } ThreadLocalImpl::ThreadLocalImpl() : data() { }
@ -24,3 +66,4 @@ void ThreadLocalImpl::setInstance(const void* d) { data = const_cast<void*>(d);}
void *ThreadLocalImpl::getInstance() { return data; } void *ThreadLocalImpl::getInstance() { return data; }
void ThreadLocalImpl::removeInstance() { setInstance(0); } void ThreadLocalImpl::removeInstance() { setInstance(0); }
} }
#endif