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Convert some ifdefs to use their V8_OS_* macros equivalents.

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R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/127643002

Patch from Thiago Farina <tfarina@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18507 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
bmeurer@chromium.org 2014-01-09 07:57:11 +00:00
parent bb041d65ee
commit e606d03c04
1 changed files with 12 additions and 12 deletions
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24
src/platform-posix.cc
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@ -183,10 +183,10 @@ void OS::Free(void* address, const size_t size) {
// Get rid of writable permission on code allocations.
void OS::ProtectCode(void* address, const size_t size) {
#if defined(__CYGWIN__)
#if V8_OS_CYGWIN
DWORD old_protect;
VirtualProtect(address, size, PAGE_EXECUTE_READ, &old_protect);
#elif defined(__native_client__)
#elif V8_OS_NACL
// The Native Client port of V8 uses an interpreter, so
// code pages don't need PROT_EXEC.
mprotect(address, size, PROT_READ);
@ -198,7 +198,7 @@ void OS::ProtectCode(void* address, const size_t size) {
// Create guard pages.
void OS::Guard(void* address, const size_t size) {
#if defined(__CYGWIN__)
#if V8_OS_CYGWIN
DWORD oldprotect;
VirtualProtect(address, size, PAGE_NOACCESS, &oldprotect);
#else
@ -208,7 +208,7 @@ void OS::Guard(void* address, const size_t size) {
void* OS::GetRandomMmapAddr() {
#if defined(__native_client__)
#if V8_OS_NACL
// TODO(bradchen): restore randomization once Native Client gets
// smarter about using mmap address hints.
// See http://code.google.com/p/nativeclient/issues/3341
@ -492,8 +492,8 @@ void OS::MemMove(void* dest, const void* src, size_t size) {
#elif defined(V8_HOST_ARCH_ARM)
void OS::MemCopyUint16Uint8Wrapper(uint16_t* dest,
const uint8_t* src,
size_t chars) {
const uint8_t* src,
size_t chars) {
uint16_t *limit = dest + chars;
while (dest < limit) {
*dest++ = static_cast<uint16_t>(*src++);
@ -579,12 +579,12 @@ Thread::~Thread() {
static void SetThreadName(const char* name) {
#if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__OpenBSD__)
#if V8_OS_DRAGONFLYBSD || V8_OS_FREEBSD || V8_OS_OPENBSD
pthread_set_name_np(pthread_self(), name);
#elif defined(__NetBSD__)
#elif V8_OS_NETBSD
STATIC_ASSERT(Thread::kMaxThreadNameLength <= PTHREAD_MAX_NAMELEN_NP);
pthread_setname_np(pthread_self(), "%s", name);
#elif defined(__APPLE__)
#elif V8_OS_MACOSX
// pthread_setname_np is only available in 10.6 or later, so test
// for it at runtime.
int (*dynamic_pthread_setname_np)(const char*);
@ -631,7 +631,7 @@ void Thread::Start() {
result = pthread_attr_init(&attr);
ASSERT_EQ(0, result);
// Native client uses default stack size.
#if !defined(__native_client__)
#if !V8_OS_NACL
if (stack_size_ > 0) {
result = pthread_attr_setstacksize(&attr, static_cast<size_t>(stack_size_));
ASSERT_EQ(0, result);
@ -659,7 +659,7 @@ void Thread::YieldCPU() {
static Thread::LocalStorageKey PthreadKeyToLocalKey(pthread_key_t pthread_key) {
#if defined(__CYGWIN__)
#if V8_OS_CYGWIN
// We need to cast pthread_key_t to Thread::LocalStorageKey in two steps
// because pthread_key_t is a pointer type on Cygwin. This will probably not
// work on 64-bit platforms, but Cygwin doesn't support 64-bit anyway.
@ -673,7 +673,7 @@ static Thread::LocalStorageKey PthreadKeyToLocalKey(pthread_key_t pthread_key) {
static pthread_key_t LocalKeyToPthreadKey(Thread::LocalStorageKey local_key) {
#if defined(__CYGWIN__)
#if V8_OS_CYGWIN
STATIC_ASSERT(sizeof(Thread::LocalStorageKey) == sizeof(pthread_key_t));
intptr_t ptr_key = static_cast<intptr_t>(local_key);
return reinterpret_cast<pthread_key_t>(ptr_key);