33 lines
572 B
C++
33 lines
572 B
C++
#pragma once
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#include <jni/jni.hpp>
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namespace mbgl {
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namespace android {
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class JNIEnvDeleter {
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private:
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jni::JavaVM* vm = nullptr;
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bool detach = false;
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public:
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JNIEnvDeleter() = default;
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JNIEnvDeleter(jni::JavaVM& v, bool d)
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: vm(&v),
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detach(d) {}
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void operator()(jni::JNIEnv* p) const {
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if (p && detach) {
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assert(vm);
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vm->DetachCurrentThread();
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}
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}
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};
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using UniqueEnv = std::unique_ptr<jni::JNIEnv, JNIEnvDeleter>;
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UniqueEnv AttachEnv();
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} // namespace android
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} // namespace mbgl
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