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base: use blockade in thread

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Issue #3612
This commit is contained in:
Alexander Boettcher 2020-01-24 14:22:05 +01:00 committed by Christian Helmuth
parent e686ff78e9
commit 5440cd4b50
12 changed files with 15 additions and 16 deletions
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2
repos/base-fiasco/src/core/thread_start.cc
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@ -29,7 +29,7 @@ void Thread::_thread_start()
{ {
Thread::myself()->_thread_bootstrap(); Thread::myself()->_thread_bootstrap();
Thread::myself()->entry(); Thread::myself()->entry();
Thread::myself()->_join_lock.unlock(); Thread::myself()->_join.wakeup();
sleep_forever(); sleep_forever();
} }

2
repos/base-foc/src/lib/base/thread_bootstrap.cc
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@ -59,6 +59,6 @@ void Genode::Thread::_thread_start()
Thread::myself()->_thread_bootstrap(); Thread::myself()->_thread_bootstrap();
Thread::myself()->entry(); Thread::myself()->entry();
Thread::myself()->_join_lock.unlock(); Thread::myself()->_join.wakeup();
sleep_forever(); sleep_forever();
} }

2
repos/base-hw/src/lib/base/thread_bootstrap.cc
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@ -75,7 +75,7 @@ void Thread::_thread_start()
{ {
Thread::myself()->_thread_bootstrap(); Thread::myself()->_thread_bootstrap();
Thread::myself()->entry(); Thread::myself()->entry();
Thread::myself()->_join_lock.unlock(); Thread::myself()->_join.wakeup();
Genode::sleep_forever(); Genode::sleep_forever();
} }

2
repos/base-linux/src/core/thread_linux.cc
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@ -53,7 +53,7 @@ void Thread::_thread_start()
lx_sigsetmask(LX_SIGCHLD, false); lx_sigsetmask(LX_SIGCHLD, false);
Thread::myself()->entry(); Thread::myself()->entry();
Thread::myself()->_join_lock.unlock(); Thread::myself()->_join.wakeup();
sleep_forever(); sleep_forever();
} }

2
repos/base-linux/src/lib/base/thread_linux.cc
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@ -80,7 +80,7 @@ void Thread::_thread_start()
thread->entry(); thread->entry();
/* unblock caller of 'join()' */ /* unblock caller of 'join()' */
thread->_join_lock.unlock(); thread->_join.wakeup();
sleep_forever(); sleep_forever();
} }

2
repos/base-linux/src/lib/lx_hybrid/lx_hybrid.cc
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@ -496,7 +496,7 @@ Native_thread &Thread::native_thread() { return *_native_thread; }
Thread::Thread(size_t weight, const char *name, size_t /* stack size */, Thread::Thread(size_t weight, const char *name, size_t /* stack size */,
Type, Cpu_session * cpu_sess, Affinity::Location) Type, Cpu_session * cpu_sess, Affinity::Location)
: _cpu_session(cpu_sess), _affinity(), _join_lock() : _cpu_session(cpu_sess), _affinity()
{ {
Native_thread::Meta_data *meta_data = Native_thread::Meta_data *meta_data =
new (global_alloc()) Thread_meta_data_created(this); new (global_alloc()) Thread_meta_data_created(this);

2
repos/base-nova/src/lib/base/thread_start.cc
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@ -59,7 +59,7 @@ void Thread::_thread_start()
throw; throw;
} }
Thread::myself()->_join_lock.unlock(); Thread::myself()->_join.wakeup();
/* sleep silently */ /* sleep silently */
Genode::sleep_forever(); Genode::sleep_forever();

2
repos/base-okl4/src/core/thread_start.cc
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@ -29,7 +29,7 @@ void Thread::_thread_start()
{ {
Thread::myself()->_thread_bootstrap(); Thread::myself()->_thread_bootstrap();
Thread::myself()->entry(); Thread::myself()->entry();
Thread::myself()->_join_lock.unlock(); Thread::myself()->_join.wakeup();
sleep_forever(); sleep_forever();
} }

2
repos/base-pistachio/src/core/thread_start.cc
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@ -29,7 +29,7 @@ void Thread::_thread_start()
{ {
Thread::myself()->_thread_bootstrap(); Thread::myself()->_thread_bootstrap();
Thread::myself()->entry(); Thread::myself()->entry();
Thread::myself()->_join_lock.unlock(); Thread::myself()->_join.wakeup();
sleep_forever(); sleep_forever();
} }

6
repos/base/include/base/thread.h
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@ -16,7 +16,7 @@
/* Genode includes */ /* Genode includes */
#include <base/exception.h> #include <base/exception.h>
#include <base/lock.h> #include <base/blockade.h>
#include <base/trace/logger.h> #include <base/trace/logger.h>
#include <cpu/consts.h> #include <cpu/consts.h>
#include <util/string.h> #include <util/string.h>
@ -129,9 +129,9 @@ class Genode::Thread
Native_thread *_native_thread = nullptr; Native_thread *_native_thread = nullptr;
/** /**
* Lock used for synchronizing the finalization of the thread * Blockade used for synchronizing the finalization of the thread
*/ */
Lock _join_lock; Blockade _join { };
/** /**
* Thread type * Thread type

5
repos/base/src/lib/base/thread.cc
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@ -140,7 +140,7 @@ void Thread::name(char *dst, size_t dst_len)
Thread::Name Thread::name() const { return _stack->name(); } Thread::Name Thread::name() const { return _stack->name(); }
void Thread::join() { _join_lock.lock(); } void Thread::join() { _join.block(); }
void *Thread::alloc_secondary_stack(char const *name, size_t stack_size) void *Thread::alloc_secondary_stack(char const *name, size_t stack_size)
@ -204,8 +204,7 @@ Thread::Thread(size_t weight, const char *name, size_t stack_size,
_affinity(affinity), _affinity(affinity),
_trace_control(nullptr), _trace_control(nullptr),
_stack(type == REINITIALIZED_MAIN ? _stack(type == REINITIALIZED_MAIN ?
_stack : _alloc_stack(stack_size, name, type == MAIN)), _stack : _alloc_stack(stack_size, name, type == MAIN))
_join_lock(Lock::LOCKED)
{ {
_init_platform_thread(weight, type); _init_platform_thread(weight, type);
} }

2
repos/base/src/lib/base/thread_start.cc
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@ -46,7 +46,7 @@ void Thread::_thread_start()
throw; throw;
} }
Thread::myself()->_join_lock.unlock(); Thread::myself()->_join.wakeup();
/* sleep silently */ /* sleep silently */
Genode::sleep_forever(); Genode::sleep_forever();