Android部署ocrV4模型，内存会随着检测照片累计，一直递增，导致程序崩溃。

[honghanh2008]

public class UIEModel {
protected long mCxxContext = 0L;
protected boolean mInitialized = false;

public UIEModel() {
    this.mInitialized = false;
}

public UIEModel(String modelFile, String paramsFile, String vocabFile, String[] schema) {
    this.init_(modelFile, paramsFile, vocabFile, 0.5F, 128, schema, new RuntimeOption(), SchemaLanguage.ZH);
}

public UIEModel(String modelFile, String paramsFile, String vocabFile, float positionProb, int maxLength, String[] schema, RuntimeOption runtimeOption, SchemaLanguage schemaLanguage) {
    this.init_(modelFile, paramsFile, vocabFile, positionProb, maxLength, schema, runtimeOption, schemaLanguage);
}

public boolean init(String modelFile, String paramsFile, String vocabFile, String[] schema) {
    return this.init_(modelFile, paramsFile, vocabFile, 0.5F, 128, schema, new RuntimeOption(), SchemaLanguage.ZH);
}

public boolean init(String modelFile, String paramsFile, String vocabFile, float positionProb, int maxLength, String[] schema, RuntimeOption runtimeOption, SchemaLanguage schemaLanguage) {
    return this.init_(modelFile, paramsFile, vocabFile, positionProb, maxLength, schema, runtimeOption, schemaLanguage);
}

public boolean release() {
    this.mInitialized = false;
    return this.mCxxContext == 0L ? false : this.releaseNative(this.mCxxContext);
}

public boolean initialized() {
    return this.mInitialized;
}

public boolean setSchema(String[] schema) {
    return schema != null && schema.length != 0 && this.mCxxContext != 0L ? this.setSchemaStringNative(this.mCxxContext, schema) : false;
}

public boolean setSchema(SchemaNode[] schema) {
    return schema != null && schema.length != 0 && this.mCxxContext != 0L ? this.setSchemaNodeNative(this.mCxxContext, schema) : false;
}

public HashMap<String, UIEResult[]>[] predict(String[] texts) {
    return this.mCxxContext == 0L ? null : this.predictNative(this.mCxxContext, texts);
}

private boolean init_(String modelFile, String paramsFile, String vocabFile, float positionProb, int maxLength, String[] schema, RuntimeOption runtimeOption, SchemaLanguage schemaLanguage) {
    if (!this.mInitialized) {
        this.mCxxContext = this.bindNative(modelFile, paramsFile, vocabFile, positionProb, maxLength, schema, runtimeOption, schemaLanguage.ordinal());
        if (this.mCxxContext != 0L) {
            this.mInitialized = true;
        }

        return this.mInitialized;
    } else if (this.release()) {
        this.mCxxContext = this.bindNative(modelFile, paramsFile, vocabFile, positionProb, maxLength, schema, runtimeOption, schemaLanguage.ordinal());
        if (this.mCxxContext != 0L) {
            this.mInitialized = true;
        }

        return this.mInitialized;
    } else {
        return false;
    }
}

private native long bindNative(String var1, String var2, String var3, float var4, int var5, String[] var6, RuntimeOption var7, int var8);

private native HashMap<String, UIEResult[]>[] predictNative(long var1, String[] var3);

private native boolean releaseNative(long var1);

private native boolean setSchemaStringNative(long var1, String[] var3);

private native boolean setSchemaNodeNative(long var1, SchemaNode[] var3);

static {
    FastDeployInitializer.init();
}

}

上面是Android端的模型初始化官方代码，暴露的接口好少。我如果需要优化Android端Bitmap这些资源释放，要怎么办呢？