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8313422: test/langtools/tools/javac 144 test classes uses com.sun.tools.classfile library

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Reviewed-by: asotona
This commit is contained in:
Qing Xiao 2023-09-07 15:37:25 +00:00 • committed by Adam Sotona
parent 8557205a82
commit 8f7e29b2cd
144 changed files with 2743 additions and 2762 deletions
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52
test/langtools/tools/javac/StringConcat/TestIndyStringConcat.java
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@ -21,10 +21,11 @@
* questions.
*/
import com.sun.tools.classfile.*;
import com.sun.tools.classfile.BootstrapMethods_attribute.BootstrapMethodSpecifier;
import com.sun.tools.classfile.ConstantPool.CONSTANT_InvokeDynamic_info;
import com.sun.tools.classfile.ConstantPool.CONSTANT_MethodHandle_info;
import jdk.internal.classfile.*;
import jdk.internal.classfile.attribute.*;
import jdk.internal.classfile.constantpool.InvokeDynamicEntry;
import jdk.internal.classfile.constantpool.MethodHandleEntry;
import jdk.internal.classfile.instruction.InvokeDynamicInstruction;
import java.io.File;
@ -32,7 +33,12 @@ import java.io.File;
* @test
* @bug 8148483 8151516 8151223
* @summary Test that StringConcat is working for JDK >= 9
* @modules jdk.jdeps/com.sun.tools.classfile
* @modules java.base/jdk.internal.classfile
* java.base/jdk.internal.classfile.attribute
* java.base/jdk.internal.classfile.constantpool
* java.base/jdk.internal.classfile.instruction
* java.base/jdk.internal.classfile.components
* java.base/jdk.internal.classfile.impl
*
* @clean *
* @compile -source 8 -target 8 TestIndyStringConcat.java
@ -59,7 +65,7 @@ public class TestIndyStringConcat {
}
public static void main(String[] args) throws Exception {
boolean expected = Boolean.valueOf(args[0]);
boolean expected = Boolean.parseBoolean(args[0]);
boolean actual = hasStringConcatFactoryCall("test");
if (expected != actual) {
throw new AssertionError("expected = " + expected + ", actual = " + actual);
@ -67,30 +73,18 @@ public class TestIndyStringConcat {
}
public static boolean hasStringConcatFactoryCall(String methodName) throws Exception {
ClassFile classFile = ClassFile.read(new File(System.getProperty("test.classes", "."),
TestIndyStringConcat.class.getName() + ".class"));
ConstantPool constantPool = classFile.constant_pool;
ClassModel classFile = Classfile.of().parse(new File(System.getProperty("test.classes", "."),
TestIndyStringConcat.class.getName() + ".class").toPath());
BootstrapMethods_attribute bsm_attr =
(BootstrapMethods_attribute)classFile
.getAttribute(Attribute.BootstrapMethods);
for (Method method : classFile.methods) {
if (method.getName(constantPool).equals(methodName)) {
Code_attribute code = (Code_attribute) method.attributes
.get(Attribute.Code);
for (Instruction i : code.getInstructions()) {
if (i.getOpcode() == Opcode.INVOKEDYNAMIC) {
CONSTANT_InvokeDynamic_info indyInfo =
(CONSTANT_InvokeDynamic_info) constantPool.get(i.getUnsignedShort(1));
BootstrapMethodSpecifier bsmSpec =
bsm_attr.bootstrap_method_specifiers[indyInfo.bootstrap_method_attr_index];
CONSTANT_MethodHandle_info bsmInfo =
(CONSTANT_MethodHandle_info) constantPool.get(bsmSpec.bootstrap_method_ref);
if (bsmInfo.getCPRefInfo().getClassName().equals("java/lang/invoke/StringConcatFactory")) {
for (MethodModel method : classFile.methods()) {
if (method.methodName().equalsString(methodName)) {
CodeAttribute code = method.findAttribute(Attributes.CODE).orElseThrow();
for (CodeElement i : code.elementList()) {
if (i instanceof InvokeDynamicInstruction) {
InvokeDynamicInstruction indy = (InvokeDynamicInstruction) i;
BootstrapMethodEntry bsmSpec = indy.invokedynamic().bootstrap();
MethodHandleEntry bsmInfo = bsmSpec.bootstrapMethod();
if (bsmInfo.reference().owner().asInternalName().equals("java/lang/invoke/StringConcatFactory")) {
return true;
}
}