Related characters preparation multi-threaded now

ZRColaCompile/dbsource.cpp

@@ -22,6 +22,92 @@
 using namespace std;
 
 
+//////////////////////////////////////////////////////////////////////////
+// ZRCola::DBSource::character_bank
+//////////////////////////////////////////////////////////////////////////
+
+ZRCola::DBSource::character_bank::character_bank() : vector<unique_ptr<ZRCola::DBSource::character> >()
+{
+    resize(0x10000);
+}
+
+
+void ZRCola::DBSource::character_bank::build_related()
+{
+    SYSTEM_INFO si;
+    GetSystemInfo(&si);
+
+    // Launch threads.
+    vector<build_related_worker> threads;
+    threads.reserve(si.dwNumberOfProcessors);
+    size_type from = 0, to;
+    for (DWORD i = 0; i < si.dwNumberOfProcessors; i++) {
+        to = MulDiv(i + 1, 0x10000, si.dwNumberOfProcessors);
+        threads.push_back(build_related_worker(this, from, to));
+        from = to;
+    }
+
+    // Wait for threads.
+    for (DWORD i = 0; i < si.dwNumberOfProcessors; i++) {
+        HANDLE h = threads[i].get();
+        if (h) WaitForSingleObject(h, INFINITE);
+    }
+}
+
+
+ZRCola::DBSource::character_bank::build_related_worker::build_related_worker(_In_ character_bank *cb, _In_ size_type from, _In_ size_type to) :
+    thread_type((HANDLE)_beginthreadex(NULL, 0, process, this, CREATE_SUSPENDED, NULL)),
+    m_cb(cb),
+    m_from(from),
+    m_to(to)
+{
+    ResumeThread(get());
+}
+
+
+ZRCola::DBSource::character_bank::build_related_worker::build_related_worker(_Inout_ build_related_worker &&othr) :
+    thread_type((thread_type&&)othr),
+    m_cb(othr.m_cb),
+    m_from(othr.m_from),
+    m_to(othr.m_to)
+{
+    othr.release();
+}
+
+
+unsigned int ZRCola::DBSource::character_bank::build_related_worker::process()
+{
+    for (size_type i = m_from; i < m_to; i++) {
+        ZRCola::DBSource::character &chr = *(m_cb->at(i).get());
+        if (&chr == NULL) continue;
+
+        // Remove all unexisting, inactive, or self related characters.
+        for (wstring::size_type i = chr.rel.length(); i--;) {
+            if (!m_cb->at(chr.rel[i]) || (wchar_t)i == chr.rel[i])
+                chr.rel.erase(i, 1);
+        }
+
+        //for (size_t j = 0, j_end = size(); j < j_end; j++) {
+        //    if (i == j) continue;
+        //    ZRCola::DBSource::character &chr = *(chrs[i].get());
+        //    if (&chr == NULL) continue;
+        //}
+    }
+
+    return 0;
+}
+
+
+unsigned int __stdcall ZRCola::DBSource::character_bank::build_related_worker::process(_In_ void *param)
+{
+    return ((ZRCola::DBSource::character_bank::build_related_worker*)param)->process();
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+// ZRCola::DBSource::character_desc_idx
+//////////////////////////////////////////////////////////////////////////
+
 void ZRCola::DBSource::character_desc_idx::parse_keywords(const wchar_t *str, list<wstring> &terms)
 {
     wxASSERT_MSG(str, wxT("string is NULL"));
@@ -115,6 +201,10 @@ void ZRCola::DBSource::character_desc_idx::save(ZRCola::textindex<wchar_t, wchar
 }
 
 
+//////////////////////////////////////////////////////////////////////////
+// ZRCola::DBSource
+//////////////////////////////////////////////////////////////////////////
+
 ZRCola::DBSource::DBSource()
 {
 }

ZRColaCompile/dbsource.h

@@ -166,10 +166,27 @@ namespace ZRCola {
         class character_bank : public std::vector<std::unique_ptr<character> >
         {
         public:
-            character_bank() : std::vector<std::unique_ptr<character> >()
+            character_bank();
+            void build_related();
+
+        protected:
+            class build_related_worker : public std::unique_ptr<void, stdex::CloseHandle_delete<void> >
             {
-                resize(0x10000);
-            }
+            public:
+                typedef std::unique_ptr<void, stdex::CloseHandle_delete<void> > thread_type;
+
+            public:
+                build_related_worker(_In_ character_bank *cb, _In_ size_type from, _In_ size_type to);
+                build_related_worker(_Inout_ build_related_worker &&othr);
+
+            protected:
+                unsigned int process();
+                static unsigned int __stdcall process(_In_ void *param);
+
+            protected:
+                character_bank *m_cb;
+                size_type m_from, m_to;
+            };
         };
 
 

ZRColaCompile/main.cpp

@@ -411,22 +411,7 @@ int _tmain(int argc, _TCHAR *argv[])
                 }
 
                 // Phase 2: Build related character lists.
-                for (size_t i = 0, i_end = chrs.size(); i < i_end; i++) {
-                    ZRCola::DBSource::character &chr = *(chrs[i].get());
-                    if (&chr == NULL) continue;
-                
-                    // Remove all unexisting, inactive, or self related characters.
-                    for (wstring::size_type i = chr.rel.length(); i--;) {
-                        if (!chrs[chr.rel[i]] || (wchar_t)i == chr.rel[i])
-                            chr.rel.erase(i, 1);
-                    }
-
-                    //for (size_t j = 0, j_end = chrs.size(); j < j_end; j++) {
-                    //    if (i == j) continue;
-                    //    ZRCola::DBSource::character &chr = *(chrs[i].get());
-                    //    if (&chr == NULL) continue;
-                    //}
-                }
+                chrs.build_related();
 
                 ZRCola::character_db db;
 

lib/stdex

@@ -1 +1 @@
-Subproject commit c004f8c2ef368971f0b994e36e83dd63838c70b3
+Subproject commit 49c5b4723093c4692a0a08c077068477945672f1