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8199471: Enable generation of callSiteForms at link time

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Reviewed-by: psandoz, mchung
This commit is contained in:
Claes Redestad 2018-03-14 17:14:02 +01:00
parent 562b3c4393
commit b66ffad152
6 changed files with 77 additions and 24 deletions
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24
src/java.base/share/classes/java/lang/invoke/GenerateJLIClassesHelper.java
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@ -133,7 +133,7 @@ class GenerateJLIClassesHelper {
}
static byte[] generateInvokersHolderClassBytes(String className,
MethodType[] methodTypes) {
MethodType[] invokerMethodTypes, MethodType[] callSiteMethodTypes) {
HashSet<MethodType> dedupSet = new HashSet<>();
ArrayList<LambdaForm> forms = new ArrayList<>();
@ -144,17 +144,33 @@ class GenerateJLIClassesHelper {
MethodTypeForm.LF_GEN_LINKER,
MethodTypeForm.LF_GEN_INVOKER
};
for (int i = 0; i < methodTypes.length; i++) {
for (int i = 0; i < invokerMethodTypes.length; i++) {
// generate methods representing invokers of the specified type
if (dedupSet.add(methodTypes[i])) {
if (dedupSet.add(invokerMethodTypes[i])) {
for (int type : types) {
LambdaForm invokerForm = Invokers.invokeHandleForm(methodTypes[i],
LambdaForm invokerForm = Invokers.invokeHandleForm(invokerMethodTypes[i],
/*customized*/false, type);
forms.add(invokerForm);
names.add(invokerForm.kind.defaultLambdaName);
}
}
}
dedupSet = new HashSet<>();
for (int i = 0; i < callSiteMethodTypes.length; i++) {
// generate methods representing invokers of the specified type
if (dedupSet.add(callSiteMethodTypes[i])) {
LambdaForm callSiteForm = Invokers.callSiteForm(callSiteMethodTypes[i], true);
forms.add(callSiteForm);
names.add(callSiteForm.kind.defaultLambdaName);
LambdaForm methodHandleForm = Invokers.callSiteForm(callSiteMethodTypes[i], false);
forms.add(methodHandleForm);
names.add(methodHandleForm.kind.defaultLambdaName);
}
}
return generateCodeBytesForLFs(className,
names.toArray(new String[0]),
forms.toArray(new LambdaForm[0]));