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-rw-r--r--configmgr/source/components.cxx81
1 files changed, 80 insertions, 1 deletions
diff --git a/configmgr/source/components.cxx b/configmgr/source/components.cxx
index cc5ea1e1e7..d1ffa8629a 100644
--- a/configmgr/source/components.cxx
+++ b/configmgr/source/components.cxx
@@ -29,6 +29,7 @@
#include "sal/config.h"
#include <algorithm>
+#include <cstddef>
#include <list>
#include "com/sun/star/beans/Optional.hpp"
@@ -43,8 +44,11 @@
#include "com/sun/star/uno/RuntimeException.hpp"
#include "com/sun/star/uno/XComponentContext.hpp"
#include "com/sun/star/uno/XInterface.hpp"
+#include "osl/conditn.hxx"
#include "osl/diagnose.h"
#include "osl/file.hxx"
+#include "osl/mutex.hxx"
+#include "osl/thread.hxx"
#include "rtl/bootstrap.hxx"
#include "rtl/logfile.h"
#include "rtl/ref.hxx"
@@ -53,10 +57,12 @@
#include "rtl/ustring.h"
#include "rtl/ustring.hxx"
#include "sal/types.h"
+#include "salhelper/simplereferenceobject.hxx"
#include "additions.hxx"
#include "components.hxx"
#include "data.hxx"
+#include "lock.hxx"
#include "modifications.hxx"
#include "node.hxx"
#include "nodemap.hxx"
@@ -148,6 +154,63 @@ static Components * singleton = 0;
}
+class Components::WriteThread:
+ public osl::Thread, public salhelper::SimpleReferenceObject
+{
+public:
+ static void * operator new(std::size_t size)
+ { return Thread::operator new(size); }
+
+ static void operator delete(void * pointer)
+ { Thread::operator delete(pointer); }
+
+ WriteThread(
+ rtl::Reference< WriteThread > * reference, Components & components,
+ rtl::OUString const & url, Data const & data);
+
+ void flush() { delay_.set(); }
+
+private:
+ virtual ~WriteThread() {}
+
+ virtual void SAL_CALL run();
+
+ rtl::Reference< WriteThread > * reference_;
+ Components & components_;
+ rtl::OUString url_;
+ Data const & data_;
+ osl::Condition delay_;
+};
+
+Components::WriteThread::WriteThread(
+ rtl::Reference< WriteThread > * reference, Components & components,
+ rtl::OUString const & url, Data const & data):
+ reference_(reference), components_(components), url_(url), data_(data)
+{
+ OSL_ASSERT(reference != 0);
+}
+
+void Components::WriteThread::run() {
+ TimeValue t = { 1, 0 }; // 1 sec
+ delay_.wait(&t); // must not throw; result_error is harmless and ignored
+ osl::MutexGuard g(lock); // must not throw
+ try {
+ try {
+ writeModFile(components_, url_, data_);
+ } catch (css::uno::RuntimeException & e) {
+ // Silently ignore write errors, instead of aborting:
+ OSL_TRACE(
+ "configmgr error writing modifications: %s",
+ rtl::OUStringToOString(
+ e.Message, RTL_TEXTENCODING_UTF8).getStr());
+ }
+ } catch (...) {
+ reference_->clear();
+ throw;
+ }
+ reference_->clear();
+}
+
void Components::initSingleton(
css::uno::Reference< css::uno::XComponentContext > const & context)
{
@@ -238,7 +301,23 @@ void Components::addModification(Path const & path) {
}
void Components::writeModifications() {
- writeModFile(*this, getModificationFileUrl(), data_);
+ if (!writeThread_.is()) {
+ writeThread_ = new WriteThread(
+ &writeThread_, *this, getModificationFileUrl(), data_);
+ writeThread_->create();
+ }
+}
+
+void Components::flushModifications() {
+ rtl::Reference< WriteThread > thread;
+ {
+ osl::MutexGuard g(lock);
+ thread = writeThread_;
+ }
+ if (thread.is()) {
+ thread->flush();
+ thread->join();
+ }
}
void Components::insertExtensionXcsFile(