Android/frameworks_base
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Merge "Fix a initialization bug in BitmapRegionDecoder."

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This commit is contained in:
Owen Lin
2010-09-29 22:57:08 -07:00
committed by Android (Google) Code Review
parent 8ff0722453 0ab9851308
commit a9164cbb30
1 changed files with 16 additions and 0 deletions
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16
core/jni/android/graphics/BitmapRegionDecoder.cpp
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@@ -297,9 +297,25 @@ static JNINativeMethod gBitmapRegionDecoderMethods[] = {
#define kClassPathName "android/graphics/BitmapRegionDecoder"
static jclass make_globalref(JNIEnv* env, const char classname[]) {
jclass c = env->FindClass(classname);
SkASSERT(c);
return (jclass)env->NewGlobalRef(c);
}
static jfieldID getFieldIDCheck(JNIEnv* env, jclass clazz,
const char fieldname[], const char type[]) {
jfieldID id = env->GetFieldID(clazz, fieldname, type);
SkASSERT(id);
return id;
}
int register_android_graphics_BitmapRegionDecoder(JNIEnv* env);
int register_android_graphics_BitmapRegionDecoder(JNIEnv* env)
{
gFileDescriptor_class = make_globalref(env, "java/io/FileDescriptor");
gFileDescriptor_descriptor = getFieldIDCheck(env, gFileDescriptor_class, "descriptor", "I");
return android::AndroidRuntime::registerNativeMethods(env, kClassPathName,
gBitmapRegionDecoderMethods, SK_ARRAY_COUNT(gBitmapRegionDecoderMethods));
}