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8323058: Revisit j.l.classfile.CodeBuilder API surface

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Reviewed-by: briangoetz, psandoz
This commit is contained in:
Adam Sotona 2024-05-02 10:08:29 +00:00
parent 286cbf831c
commit ae82405ff7
53 changed files with 725 additions and 876 deletions
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14
src/java.base/share/classes/java/lang/reflect/ProxyGenerator.java
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@ -689,7 +689,7 @@ final class ProxyGenerator {
.block(blockBuilder -> blockBuilder
.aload(cob.parameterSlot(0))
.invokevirtual(CD_MethodHandles_Lookup, "lookupClass", MTD_Class)
.constantInstruction(Opcode.LDC, CD_Proxy)
.ldc(CD_Proxy)
.if_acmpne(blockBuilder.breakLabel())
.aload(cob.parameterSlot(0))
.invokevirtual(CD_MethodHandles_Lookup, "hasFullPrivilegeAccess", MTD_boolean)
@ -763,11 +763,11 @@ final class ProxyGenerator {
if (parameterTypes.length > 0) {
// Create an array and fill with the parameters converting primitives to wrappers
cob.constantInstruction(parameterTypes.length)
cob.loadConstant(parameterTypes.length)
.anewarray(CE_Object);
for (int i = 0; i < parameterTypes.length; i++) {
cob.dup()
.constantInstruction(i);
.loadConstant(i);
codeWrapArgument(cob, parameterTypes[i], cob.parameterSlot(i));
cob.aastore();
}
@ -811,7 +811,7 @@ final class ProxyGenerator {
*/
private void codeWrapArgument(CodeBuilder cob, Class<?> type, int slot) {
if (type.isPrimitive()) {
cob.loadInstruction(TypeKind.from(type).asLoadable(), slot);
cob.loadLocal(TypeKind.from(type).asLoadable(), slot);
PrimitiveTypeInfo prim = PrimitiveTypeInfo.get(type);
cob.invokestatic(prim.wrapperMethodRef);
} else {
@ -830,7 +830,7 @@ final class ProxyGenerator {
cob.checkcast(prim.wrapperClass)
.invokevirtual(prim.unwrapMethodRef)
.returnInstruction(TypeKind.from(type).asLoadable());
.return_(TypeKind.from(type).asLoadable());
} else {
cob.checkcast(toClassDesc(type))
.areturn();
@ -847,13 +847,13 @@ final class ProxyGenerator {
codeClassForName(cob, fromClass);
cob.ldc(method.getName())
.constantInstruction(parameterTypes.length)
.loadConstant(parameterTypes.length)
.anewarray(CE_Class);
// Construct an array with the parameter types mapping primitives to Wrapper types
for (int i = 0; i < parameterTypes.length; i++) {
cob.dup()
.constantInstruction(i);
.loadConstant(i);
if (parameterTypes[i].isPrimitive()) {
PrimitiveTypeInfo prim = PrimitiveTypeInfo.get(parameterTypes[i]);
cob.getstatic(prim.typeFieldRef);