ICU-57132.0.1.tar.gz

[apple/icu.git] / icuSources / common / resbund.cpp

diff --git a/icuSources/common/resbund.cpp b/icuSources/common/resbund.cpp
index 082c5ab01f46dd90fc2ad4e821528e5a12227086..a2282e15d184343a876443f9a582b5c81257d6a4 100644 (file)
--- a/icuSources/common/resbund.cpp
+++ b/icuSources/common/resbund.cpp
@@ -1,6 +1,6 @@
 /*
 **********************************************************************
 /*
 **********************************************************************

-*   Copyright (C) 1997-2008, International Business Machines
+*   Copyright (C) 1997-2013, International Business Machines

 *   Corporation and others.  All Rights Reserved.
 **********************************************************************
 *
 *   Corporation and others.  All Rights Reserved.
 **********************************************************************
 *


@@ -48,6 +48,9 @@
 
 #include "unicode/utypes.h"
 #include "unicode/resbund.h"
 
 #include "unicode/utypes.h"
 #include "unicode/resbund.h"

+
+#include "mutex.h"
+#include "uassert.h"

 #include "umutex.h"
 
 #include "uresimp.h"
 #include "umutex.h"
 
 #include "uresimp.h"


@@ -216,6 +219,10 @@ ResourceBundle& ResourceBundle::operator=(const ResourceBundle& other)
         ures_close(fResource);
         fResource = NULL;
     }
         ures_close(fResource);
         fResource = NULL;
     }

+    if (fLocale != NULL) {
+        delete fLocale;
+        fLocale = NULL;
+    }

     UErrorCode status = U_ZERO_ERROR;
     if (other.fResource) {
         fResource = ures_copyResb(0, other.fResource, &status);
     UErrorCode status = U_ZERO_ERROR;
     if (other.fResource) {
         fResource = ures_copyResb(0, other.fResource, &status);


@@ -360,35 +367,24 @@ UnicodeString ResourceBundle::getStringEx(const char* key, UErrorCode& status) c
 const char*
 ResourceBundle::getVersionNumber()  const
 {
 const char*
 ResourceBundle::getVersionNumber()  const
 {

-    return ures_getVersionNumber(fResource);
+    return ures_getVersionNumberInternal(fResource);

 }
 
 void ResourceBundle::getVersion(UVersionInfo versionInfo) const {
     ures_getVersion(fResource, versionInfo);
 }
 
 }
 
 void ResourceBundle::getVersion(UVersionInfo versionInfo) const {
     ures_getVersion(fResource, versionInfo);
 }
 

-const Locale &ResourceBundle::getLocale(void) const
-{
-    UBool needInit;
-    UMTX_CHECK(NULL, (fLocale == NULL), needInit);
-    if(needInit) {
-        UErrorCode status = U_ZERO_ERROR;
-        const char *localeName = ures_getLocale(fResource, &status);
-        Locale  *tLocale = new Locale(localeName);
-        // Null pointer check
-        if (tLocale == NULL) {
-               return Locale::getDefault(); // Return default locale if one could not be created.
-        }
-        umtx_lock(NULL);
-        ResourceBundle *me = (ResourceBundle *)this; // semantically const
-        if (me->fLocale == NULL) {
-            me->fLocale = tLocale;
-            tLocale = NULL;
-        }
-        umtx_unlock(NULL);
-        delete tLocale;
+static UMutex gLocaleLock = U_MUTEX_INITIALIZER;
+const Locale &ResourceBundle::getLocale(void) const {
+    Mutex lock(&gLocaleLock);
+    if (fLocale != NULL) {
+        return *fLocale;

     }
     }

-    return *fLocale;
+    UErrorCode status = U_ZERO_ERROR;
+    const char *localeName = ures_getLocaleInternal(fResource, &status);
+    ResourceBundle *ncThis = const_cast<ResourceBundle *>(this);
+    ncThis->fLocale = new Locale(localeName);
+    return ncThis->fLocale != NULL ? *ncThis->fLocale : Locale::getDefault();

 }
 
 const Locale ResourceBundle::getLocale(ULocDataLocaleType type, UErrorCode &status) const
 }
 
 const Locale ResourceBundle::getLocale(ULocDataLocaleType type, UErrorCode &status) const


@@ -396,5 +392,5 @@ const Locale ResourceBundle::getLocale(ULocDataLocaleType type, UErrorCode &stat
   return ures_getLocaleByType(fResource, type, &status);
 }
 
   return ures_getLocaleByType(fResource, type, &status);
 }
 

-//eof

 U_NAMESPACE_END
 U_NAMESPACE_END

+//eof