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Boost-Commit : |
Subject: [Boost-commit] svn:boost r52828 - in sandbox/interthreads/libs/interthreads: build doc test
From: vicente.botet_at_[hidden]
Date: 2009-05-07 07:17:32
Author: viboes
Date: 2009-05-07 07:17:31 EDT (Thu, 07 May 2009)
New Revision: 52828
URL: http://svn.boost.org/trac/boost/changeset/52828
Log:
Boost.Interthreads V0.4.3 : Adaptation to Boost 1.39
Added:
sandbox/interthreads/libs/interthreads/test/test_thread_shared_ptr.cpp (contents, props changed)
Text files modified:
sandbox/interthreads/libs/interthreads/build/Jamfile.v2 | 12 +++++-------
sandbox/interthreads/libs/interthreads/doc/changes.qbk | 3 +++
sandbox/interthreads/libs/interthreads/test/Jamfile.v2 | 13 ++++++-------
3 files changed, 14 insertions(+), 14 deletions(-)
Modified: sandbox/interthreads/libs/interthreads/build/Jamfile.v2
==============================================================================
--- sandbox/interthreads/libs/interthreads/build/Jamfile.v2 (original)
+++ sandbox/interthreads/libs/interthreads/build/Jamfile.v2 2009-05-07 07:17:31 EDT (Thu, 07 May 2009)
@@ -42,16 +42,16 @@
<threading>multi
# <target-os>cygwin
# <interthreadapi>pthread
- <variant>debug
+# <variant>debug
# <define>BOOST_THREAD_HAS_THREAD_ATTR
<include>../../..
- <include>../../../../../boost_1_38_0
+ <include>/boost_1_39_0
<link>static:<define>BOOST_INTERTHREADS_BUILD_LIB=1
<link>shared:<define>BOOST_INTERTHREADS_BUILD_DLL=1
# <link>shared:<library>/boost/thread//boost_thread/<link>shared
- -<tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).tag
- <tag>@$(__name__).tag
+# -<tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).tag
+# <tag>@$(__name__).tag
# <library>$(BOOST_ROOT)/libs/thread/build//boost_thread/<link>shared
: default-build <threading>multi
;
@@ -204,13 +204,11 @@
static-lib boost_interthreads
- : thread_decorator.cpp thread_keep_alive.cpp interthreads_sources
-# ../../../../libs/thread/build//boost_thread
+ : thread_decorator.cpp thread_keep_alive.cpp #interthreads_sources
: <conditional>@requirements
:
: <link>shared:<define>BOOST_INTERTHREADS_USE_DLL=1
<link>static:<define>BOOST_INTERTHREADS_USE_LIB=1
-# <link>static:<library>/boost/thread//boost_thread/<link>static
<conditional>@usage-requirements
;
Modified: sandbox/interthreads/libs/interthreads/doc/changes.qbk
==============================================================================
--- sandbox/interthreads/libs/interthreads/doc/changes.qbk (original)
+++ sandbox/interthreads/libs/interthreads/doc/changes.qbk 2009-05-07 07:17:31 EDT (Thu, 07 May 2009)
@@ -7,6 +7,9 @@
[section:changes Appendix A: History]
+[section [*Version 0.4.3, May 9, 2009] Adaptation to Boost 1.39
+[endsect]
+
[section [*Version 0.4.2, Mars 9, 2009] Adaptation to the Boost.ThreadPoold Version 0.23]
[*New Features:]
Modified: sandbox/interthreads/libs/interthreads/test/Jamfile.v2
==============================================================================
--- sandbox/interthreads/libs/interthreads/test/Jamfile.v2 (original)
+++ sandbox/interthreads/libs/interthreads/test/Jamfile.v2 2009-05-07 07:17:31 EDT (Thu, 07 May 2009)
@@ -23,18 +23,17 @@
: requirements
# <library>/boost/test//boost_unit_test_framework/<link>static
# <library>/boost/thread//boost_thread/<link>static
- <library>../../../../../boost_1_38_0/libs/test/build//boost_unit_test_framework/<link>static
- <library>../build//boost_interthreads/<link>static
-# <library>../../tp/build//boost_threadpool/<link>static
- <library>../../../../../boost_1_38_0/libs/thread/build//boost_thread/<link>static
+ <library>/boost_1_39_0/libs/test/build//boost_unit_test_framework/<link>static
+ <library>/boost_1_39_0/libs/thread/build//boost_thread/<link>static
+ #<library>../build//boost_interthreads/<link>static
<include>.
<include>../../..
- <include>../../../../../boost_1_38_0
+ <include>/boost_1_39_0
<threading>multi
# <target-os>cygwin
# <interthreadapi>pthread
- <variant>debug
+# <variant>debug
# <define>BOOST_THREAD_HAS_THREAD_ATTR
;
@@ -42,7 +41,7 @@
rule interthreads-run ( sources * )
{
return
- [ run $(sources) : : : <link>static ]
+ [ run $(sources) ../build//boost_interthreads : : : <link>static ]
# [ run $(sources) ../../../../libs/thread/build//boost_thread : : : : $(sources[1]:B)_lib ]
;
}
Added: sandbox/interthreads/libs/interthreads/test/test_thread_shared_ptr.cpp
==============================================================================
--- (empty file)
+++ sandbox/interthreads/libs/interthreads/test/test_thread_shared_ptr.cpp 2009-05-07 07:17:31 EDT (Thu, 07 May 2009)
@@ -0,0 +1,159 @@
+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Roland Schwarz 2006.
+// (C) Copyright Vicente J. Botet Escriba 2008-2009.
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/libs/interthreads for documentation.
+//
+// Based on the shared.cpp example from the threadalert library of Roland Schwarz
+//////////////////////////////////////////////////////////////////////////////
+#include <boost/thread/mutex.hpp>
+boost::mutex out_global_mutex;
+#include <boost/thread/locks.hpp>
+#include <boost/thread.hpp>
+#include <iostream>
+#include <boost/interthreads/thread_specific_shared_ptr.hpp>
+#include <boost/interthreads/thread_decorator.hpp>
+
+void sleep(int sec)
+{
+ boost::xtime t;
+ boost::xtime_get(&t,1); t.sec += sec; boost::thread::sleep(t);
+}
+
+// A state class living in shared memory.
+// The class must have its own sync mechanism.
+class state {
+public:
+ state() : result(0)
+ {}
+ void set_result(int n)
+ {
+ boost::mutex::scoped_lock lock(monitor);
+ result = n;
+ }
+ int get_result()
+ {
+ boost::mutex::scoped_lock lock(monitor);
+ return result;
+ }
+ static void deleter(state * p) { delete p; }
+private:
+ ~state() {}
+ boost::mutex monitor;
+ int result;
+};
+
+// The conventional tss pointer.
+// It can be seen as a memory space that is
+// only privately accessible by the thread,
+// when interpreted in our context.
+boost::thread_specific_ptr<int> private_int;
+
+// The thread member pointer.
+// Its syntax is almost the same when used
+// from "inside" a thread as that of the
+// thread_specific_ptr. I named it public
+// to underpin the fact it is accessible
+// from "outside" too. (Perhaps other names
+// than thread_specific_shared_ptr and thread_specific_ptr
+// would be more appropriate? Any suggestions?
+// E.g. thread_public_ptr and thread_private_ptr?)
+boost::interthreads::thread_specific_shared_ptr<state> public_state;
+
+// It might be convenient to have a function
+// that is called automatically on thread start
+// up to auto initialize the variables.
+void init_state_fn()
+{
+ {
+ boost::mutex::scoped_lock out_guard(out_global_mutex);
+ std::cout << "init_state_fn" << " " << boost::this_thread::get_id()<<std::endl;
+ }
+
+ public_state.reset(new state(), state::deleter);
+ private_int.reset(new int(0));
+}
+
+boost::interthreads::thread_decoration init_state(init_state_fn);
+
+
+void run()
+{
+ init_state_fn();
+ sleep(2);
+ {
+ boost::mutex::scoped_lock out_guard(out_global_mutex);
+ std::cout << "run " << " " << boost::this_thread::get_id()<<std::endl;
+ }
+ public_state->set_result(42);
+
+ boost::shared_ptr<state> ths = public_state[boost::this_thread::get_id()];
+ int result;
+ result = ths->get_result();
+ {
+ boost::mutex::scoped_lock out_guard(out_global_mutex);
+ std::cout << "ahead " << result << " " << boost::this_thread::get_id()<<std::endl;
+ }
+ sleep(2);
+
+}
+
+int main(int argc, char* argv[])
+{
+ int result;
+
+ boost::thread* th = new boost::thread(boost::interthreads::make_decorator(run));
+
+ const boost::shared_ptr<state> ths = public_state.wait_and_get(th->get_id());
+ if (ths.get()!=0) {
+ result = ths->get_result();
+ {
+ boost::mutex::scoped_lock out_guard(out_global_mutex);
+ std::cout << "ahead " << result << " " << boost::this_thread::get_id()<<std::endl;
+ }
+ }
+
+ private_int.reset(new int(0));
+ ths->set_result(1111);
+ if (ths.get()!=0) {
+ result = ths->get_result();
+ {
+ boost::mutex::scoped_lock out_guard(out_global_mutex);
+ std::cout << "ahead " << result << " " << boost::this_thread::get_id()<<std::endl;
+ }
+ }
+
+ sleep(2);
+ boost::shared_ptr<state> ths3 = public_state[th->get_id()];
+ if (ths.get()!=0) {
+ result = ths->get_result();
+ {
+ boost::mutex::scoped_lock out_guard(out_global_mutex);
+ std::cout << "ahead " << result << " " << boost::this_thread::get_id()<<std::endl;
+ }
+ }
+
+ th->join();
+
+ delete th;
+
+ // We still may access the state object by means of the shared_ptr.
+ if (ths.get()!=0) {
+ result = ths->get_result();
+ {
+ boost::mutex::scoped_lock out_guard(out_global_mutex);
+ std::cout << "ahead " << result << " " << boost::this_thread::get_id()<<std::endl;
+ }
+ }
+ const boost::shared_ptr<state> cths(new state(), state::deleter);
+ cths->set_result(2);
+ {
+ boost::mutex::scoped_lock out_guard(out_global_mutex);
+ std::cout << "xxx" << cths->get_result() << " " << boost::this_thread::get_id()<<std::endl;
+ }
+ return 0;
+}
+
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