93c1b3caf0
.. and reduce the scope of others. They don't follow llvm coding standards (which say they should be used only when the same effect cannot be achieved with the static keyword), and they set a bad example.
69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
//===-- HostThreadMacOSX.cpp ------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/Host/macosx/HostThreadMacOSX.h"
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#include "lldb/Host/Host.h"
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#include <CoreFoundation/CoreFoundation.h>
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#include <Foundation/Foundation.h>
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#include <pthread.h>
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using namespace lldb_private;
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static pthread_once_t g_thread_create_once = PTHREAD_ONCE_INIT;
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static pthread_key_t g_thread_create_key = 0;
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namespace {
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class MacOSXDarwinThread {
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public:
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MacOSXDarwinThread() { m_pool = [[NSAutoreleasePool alloc] init]; }
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~MacOSXDarwinThread() {
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if (m_pool) {
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[m_pool drain];
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m_pool = nil;
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}
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}
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static void PThreadDestructor(void *v) {
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if (v)
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delete static_cast<MacOSXDarwinThread *>(v);
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::pthread_setspecific(g_thread_create_key, NULL);
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}
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protected:
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NSAutoreleasePool *m_pool = nil;
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private:
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MacOSXDarwinThread(const MacOSXDarwinThread &) = delete;
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const MacOSXDarwinThread &operator=(const MacOSXDarwinThread &) = delete;
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};
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} // namespace
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static void InitThreadCreated() {
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::pthread_key_create(&g_thread_create_key,
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MacOSXDarwinThread::PThreadDestructor);
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}
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HostThreadMacOSX::HostThreadMacOSX() : HostThreadPosix() {}
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HostThreadMacOSX::HostThreadMacOSX(lldb::thread_t thread)
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: HostThreadPosix(thread) {}
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lldb::thread_result_t
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HostThreadMacOSX::ThreadCreateTrampoline(lldb::thread_arg_t arg) {
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::pthread_once(&g_thread_create_once, InitThreadCreated);
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if (g_thread_create_key) {
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::pthread_setspecific(g_thread_create_key, new MacOSXDarwinThread());
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}
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return HostThreadPosix::ThreadCreateTrampoline(arg);
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}
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