diff options
Diffstat (limited to 'Lib/java')
| -rw-r--r-- | Lib/java/director.swg | 4 | ||||
| -rw-r--r-- | Lib/java/std_string.i | 6 |
2 files changed, 8 insertions, 2 deletions
diff --git a/Lib/java/director.swg b/Lib/java/director.swg index 7f0fd3933..24460676f 100644 --- a/Lib/java/director.swg +++ b/Lib/java/director.swg @@ -383,6 +383,10 @@ namespace Swig { class LocalRefGuard { JNIEnv* jenv_; jobject jobj_; + + // non-copyable + LocalRefGuard(const LocalRefGuard &); + LocalRefGuard &operator=(const LocalRefGuard &); public: LocalRefGuard(JNIEnv* jenv, jobject jobj): jenv_(jenv), jobj_(jobj) {} ~LocalRefGuard() { if (jobj_) jenv_->DeleteLocalRef(jobj_); } diff --git a/Lib/java/std_string.i b/Lib/java/std_string.i index 5ad7d30bc..322d0da12 100644 --- a/Lib/java/std_string.i +++ b/Lib/java/std_string.i @@ -49,7 +49,8 @@ class string; jenv->ReleaseStringUTFChars($input, $1_pstr); %} %typemap(directorin,descriptor="Ljava/lang/String;") string -%{ $input = jenv->NewStringUTF($1.c_str()); %} +%{ $input = jenv->NewStringUTF($1.c_str()); + Swig::LocalRefGuard refGuard_$input(jenv, $input); %} %typemap(out) string %{ $result = jenv->NewStringUTF($1.c_str()); %} @@ -98,7 +99,8 @@ class string; jenv->ReleaseStringUTFChars($input, $1_pstr); %} %typemap(directorin,descriptor="Ljava/lang/String;") const string & -%{ $input = jenv->NewStringUTF($1.c_str()); %} +%{ $input = jenv->NewStringUTF($1.c_str()); + Swig::LocalRefGuard refGuard_$input(jenv, $input); %} %typemap(out) const string & %{ $result = jenv->NewStringUTF($1->c_str()); %} |