ttl2-compatible/src/main/java/com/alibaba/ttl/threadpool/agent/transformlet/helper/TtlTransformletHelper.java [81:97]:
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    public static URL getLocationUrlOfClass(Class<?> clazz) {
        try {
            // proxy classes is dynamic, no class file
            if (clazz.getName().startsWith("com.sun.proxy.")) return null;

            final ProtectionDomain protectionDomain = clazz.getProtectionDomain();
            if (protectionDomain == null) return null;

            final CodeSource codeSource = protectionDomain.getCodeSource();
            if (codeSource == null) return null;

            return codeSource.getLocation();
        } catch (Exception e) {
            logger.warn("Fail to getLocationUrlOfClass " + clazz.getName() + ", cause: " + e.toString());
            return null;
        }
    }
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ttl-agent/src/main/java/com/alibaba/ttl3/agent/transformlet/helper/TtlTransformletHelper.java [80:96]:
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    public static URL getLocationUrlOfClass(Class<?> clazz) {
        try {
            // proxy classes is dynamic, no class file
            if (clazz.getName().startsWith("com.sun.proxy.")) return null;

            final ProtectionDomain protectionDomain = clazz.getProtectionDomain();
            if (protectionDomain == null) return null;

            final CodeSource codeSource = protectionDomain.getCodeSource();
            if (codeSource == null) return null;

            return codeSource.getLocation();
        } catch (Exception e) {
            logger.warn("Fail to getLocationUrlOfClass " + clazz.getName() + ", cause: " + e.toString());
            return null;
        }
    }
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