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8324717: Remove HotSpotJVMCICompilerFactory

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Reviewed-by: thartmann, never
This commit is contained in:
Doug Simon 2024-01-29 19:12:44 +00:00
parent d1e676360d
commit fb07bbe7b2
2 changed files with 0 additions and 100 deletions
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86
src/jdk.internal.vm.ci/share/classes/jdk/vm/ci/hotspot/HotSpotJVMCICompilerFactory.java
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@ -1,86 +0,0 @@
/*
* Copyright (c) 2016, 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.vm.ci.hotspot;
import jdk.vm.ci.meta.JavaType;
import jdk.vm.ci.runtime.JVMCICompilerFactory;
/**
* HotSpot extensions to {@link JVMCICompilerFactory}.
*/
public abstract class HotSpotJVMCICompilerFactory implements JVMCICompilerFactory {
public enum CompilationLevelAdjustment {
/**
* No adjustment.
*/
None,
/**
* Adjust based on declaring class of method.
*/
ByHolder,
/**
* Adjust based on declaring class, name and signature of method.
*/
ByFullSignature
}
/**
* Determines if this object may want to adjust the compilation level for a method that is being
* scheduled by the VM for compilation.
*/
public CompilationLevelAdjustment getCompilationLevelAdjustment() {
return CompilationLevelAdjustment.None;
}
public enum CompilationLevel {
None,
Simple,
LimitedProfile,
FullProfile,
FullOptimization
}
/**
* Potentially modifies the compilation level currently selected by the VM compilation policy
* for a method.
*
* @param declaringClass the class in which the method is declared. This value is either a
* {@code Class} instance or a {@code String} representing the
* {@link JavaType#toJavaName() name} of the class.
* @param name the name of the method or {@code null} depending on the value that was returned
* by {@link #getCompilationLevelAdjustment()}
* @param signature the signature of the method or {@code null} depending on the value that was
* returned by {@link #getCompilationLevelAdjustment()}
* @param isOsr specifies if the compilation being scheduled in an OSR compilation
* @param level the compilation level currently selected by the VM compilation policy
* @return the compilation level to use for the compilation being scheduled (must be a valid
* {@code CompLevel} enum value)
*/
public CompilationLevel adjustCompilationLevel(Object declaringClass, String name, String signature, boolean isOsr, CompilationLevel level) {
throw new InternalError(getClass().getName() + " must override adjustCompilationLevel(...) since it returned a value other than " + CompilationLevel.class.getName() + "." +
CompilationLevel.None + " from getCompilationLevelAdjustment()");
}
}

14
src/jdk.internal.vm.ci/share/classes/jdk/vm/ci/hotspot/HotSpotJVMCIRuntime.java
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@ -23,7 +23,6 @@
package jdk.vm.ci.hotspot;
import static jdk.vm.ci.common.InitTimer.timer;
import static jdk.vm.ci.hotspot.HotSpotJVMCICompilerFactory.CompilationLevelAdjustment.None;
import static jdk.vm.ci.services.Services.IS_BUILDING_NATIVE_IMAGE;
import static jdk.vm.ci.services.Services.IS_IN_NATIVE_IMAGE;
@ -468,7 +467,6 @@ public final class HotSpotJVMCIRuntime implements JVMCIRuntime {
private final JVMCIBackend hostBackend;
private final JVMCICompilerFactory compilerFactory;
private final HotSpotJVMCICompilerFactory hsCompilerFactory;
private volatile JVMCICompiler compiler;
protected final HotSpotJVMCIReflection reflection;
@ -572,18 +570,6 @@ public final class HotSpotJVMCIRuntime implements JVMCIRuntime {
}
compilerFactory = HotSpotJVMCICompilerConfig.getCompilerFactory(this);
if (compilerFactory instanceof HotSpotJVMCICompilerFactory) {
hsCompilerFactory = (HotSpotJVMCICompilerFactory) compilerFactory;
if (hsCompilerFactory.getCompilationLevelAdjustment() != None) {
String name = HotSpotJVMCICompilerFactory.class.getName();
String msg = String.format("%s.getCompilationLevelAdjustment() is no longer supported. " +
"Use %s.excludeFromJVMCICompilation() instead.", name, name);
throw new UnsupportedOperationException(msg);
}
} else {
hsCompilerFactory = null;
}
if (config.getFlag("JVMCIPrintProperties", Boolean.class)) {
if (vmLogStream == null) {
vmLogStream = new PrintStream(getLogStream());