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defineField

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This commit is contained in:
Emanuel Peter 2025-02-24 12:51:51 +01:00
parent c8b10320af
commit 8268427dde
2 changed files with 27 additions and 0 deletions
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20
test/hotspot/jtreg/compiler/lib/template_library/Library.java
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@ -28,6 +28,12 @@ import java.util.Random;
import jdk.test.lib.Utils;
import compiler.lib.template_framework.Hook;
import compiler.lib.template_framework.Template;
import compiler.lib.template_framework.Name;
import compiler.lib.template_framework.TemplateWithArgs;
import static compiler.lib.template_framework.Template.body;
import static compiler.lib.template_framework.Template.let;
import static compiler.lib.template_framework.Template.addName;
/**
* TODO
@ -48,4 +54,18 @@ public abstract class Library {
int i = RANDOM.nextInt(list.size());
return list.get(i);
}
public static TemplateWithArgs defineField(Name name, boolean isStatic, Object valueToken) {
var define = Template.make(() -> body(
let("static", isStatic ? "static" : ""),
let("type", name.type()),
let("name", name.name()),
"public #static #type #name = ", valueToken, ";\n",
addName(name)
));
var template = Template.make(() -> body(
CLASS_HOOK.insert(define.withArgs())
));
return template.withArgs();
}
}

7
test/hotspot/jtreg/compiler/lib/template_library/Value.java
View file

@ -33,6 +33,7 @@ import compiler.lib.template_framework.Template;
import compiler.lib.template_framework.Name;
import compiler.lib.template_framework.TemplateWithArgs;
import static compiler.lib.template_framework.Template.body;
import static compiler.lib.template_framework.Template.$;
import static compiler.lib.template_framework.Template.addName;
import static compiler.lib.template_framework.Template.weighNames;
import static compiler.lib.template_framework.Template.sampleName;
@ -43,6 +44,7 @@ import static compiler.lib.template_framework.Template.sampleName;
*/
public record Value(Object defTokens, Object useTokens) {
private static final Random RANDOM = Utils.getRandomInstance();
private static int nextUniqueId = 0;
public static Value fromUseToken(Object useToken) {
return new Value("", useToken);
@ -59,6 +61,11 @@ public record Value(Object defTokens, Object useTokens) {
}
// Define new field, load from it.
if (RANDOM.nextInt(4) == 0 && Library.CLASS_HOOK.isSet()) {
String fieldName = $("field") + "_" + (nextUniqueId++);
Name name = new Name(fieldName, type, false, 1);
Object value = type.con();
TemplateWithArgs def = Library.defineField(name, true, value);
return new Value(def, fieldName);
}
return fromUseToken(type.con());
}