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8261030: Avoid loading GenerateJLIClassesHelper at runtime

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Reviewed-by: mchung
This commit is contained in:
Claes Redestad 2021-02-04 10:47:03 +00:00
parent 992b50087d
commit 83357b1196
4 changed files with 42 additions and 37 deletions
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35
src/java.base/share/classes/java/lang/invoke/MethodHandleStatics.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 2021, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -25,11 +25,15 @@
package java.lang.invoke;
import jdk.internal.misc.CDS;
import jdk.internal.misc.Unsafe;
import sun.security.action.GetPropertyAction;
import java.util.Properties;
import static java.lang.invoke.LambdaForm.basicTypeSignature;
import static java.lang.invoke.LambdaForm.shortenSignature;
/**
* This class consists exclusively of static names internal to the
* method handle implementation.
@ -108,6 +112,35 @@ class MethodHandleStatics {
LOG_LF_COMPILATION_FAILURE);
}
/**
* If requested, logs the result of resolving the LambdaForm to stdout
* and informs the CDS subsystem about it.
*/
/*non-public*/
static void traceLambdaForm(String name, MethodType type, Class<?> holder, MemberName resolvedMember) {
if (TRACE_RESOLVE) {
System.out.println("[LF_RESOLVE] " + holder.getName() + " " + name + " " +
shortenSignature(basicTypeSignature(type)) +
(resolvedMember != null ? " (success)" : " (fail)"));
}
if (CDS.isDumpingClassList()) {
CDS.traceLambdaFormInvoker("[LF_RESOLVE]", holder.getName(), name, shortenSignature(basicTypeSignature(type)));
}
}
/**
* If requested, logs the result of resolving the species type to stdout
* and the CDS subsystem.
*/
/*non-public*/
static void traceSpeciesType(String cn, Class<?> salvage) {
if (TRACE_RESOLVE) {
System.out.println("[SPECIES_RESOLVE] " + cn + (salvage != null ? " (salvaged)" : " (generated)"));
}
if (CDS.isDumpingClassList()) {
CDS.traceSpeciesType("[SPECIES_RESOLVE]", cn);
}
}
// handy shared exception makers (they simplify the common case code)
/*non-public*/
static InternalError newInternalError(String message) {