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[android] Reuse Java Source objects by holding on to a strong reference in the C++ peer.

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This commit is contained in:
Asheem Mamoowala
2017-11-13 16:06:26 -08:00
parent 3067b77c65
commit f06ebcc967
21 changed files with 187 additions and 197 deletions
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10
platform/android/src/style/sources/unknown_source.cpp
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@@ -12,15 +12,17 @@ namespace {
namespace mbgl {
namespace android {
UnknownSource::UnknownSource(mbgl::style::Source& coreSource)
: Source(coreSource) {
UnknownSource::UnknownSource(jni::JNIEnv& env,
mbgl::style::Source& coreSource,
AndroidRendererFrontend& frontend)
: Source(env, coreSource, createJavaPeer(env), frontend) {
}
jni::Class<UnknownSource> UnknownSource::javaClass;
jni::jobject* UnknownSource::createJavaPeer(jni::JNIEnv& env) {
jni::Object<Source> UnknownSource::createJavaPeer(jni::JNIEnv& env) {
static auto constructor = UnknownSource::javaClass.template GetConstructor<jni::jlong>(env);
return UnknownSource::javaClass.New(env, constructor, reinterpret_cast<jni::jlong>(this));
return jni::Object<Source>(UnknownSource::javaClass.New(env, constructor, reinterpret_cast<jni::jlong>(this)).Get());
}
void UnknownSource::registerNative(jni::JNIEnv& env) {