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Always set parent of agent class loader to bootstrap class loader #5169

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merged 2 commits into from
Jan 19, 2022

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laurit
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@laurit laurit commented Jan 18, 2022

Resolves #5156

@laurit laurit requested a review from a team January 18, 2022 16:23
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👍

public static boolean isJavaBefore9() {
return System.getProperty("java.version").startsWith("1.");
private static ClassLoader createAgentClassLoader(String innerJarFilename, File javaagentFile) {
return new AgentClassLoader(javaagentFile, innerJarFilename, null);
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any reason to keep the parent argument in the constructor?

@laurit laurit force-pushed the null-parent-loader branch from f9ece06 to 56f62b5 Compare January 18, 2022 22:42
agentParent = null; // bootstrap
} else {
// platform classloader is parent of system in java 9+
agentParent = getPlatformClassLoader();
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Any idea why we were doing this before?

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this was inherited, my best guess is for access to java.sql package for some reason(?)

@trask trask merged commit c76345a into open-telemetry:main Jan 19, 2022
@laurit laurit deleted the null-parent-loader branch January 19, 2022 10:28
RashmiRam pushed a commit to RashmiRam/opentelemetry-auto-instr-java that referenced this pull request May 23, 2022
…en-telemetry#5169)

* Always set parent of agent class loader to bootstrap class loader

* remove parent class loader argument
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NoSuchMethodError when using agent and modules (JPMS) and selenium
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