Skip to content

Refactor Sets/Maps/Lists MethodHandle dispatch for full branch coverage on any JDK #259

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
mercyblitz merged 1 commit into from
Mar 19, 2026
Merged

Refactor Sets/Maps/Lists MethodHandle dispatch for full branch coverage on any JDK #259

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
96 changes: 72 additions & 24 deletions microsphere-java-core/src/main/java/io/microsphere/collection/Lists.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -117,11 +117,15 @@
@Nonnull
@Immutable
public static <E> List<E> ofList() {
if (of0MethodHandle == null) {
return ofList0(of0MethodHandle);
}

static <E> List<E> ofList0(MethodHandle methodHandle) {
if (methodHandle == null) {
return emptyList();
}
try {
return (List<E>) of0MethodHandle.invokeExact();
return (List<E>) methodHandle.invokeExact();
} catch (Throwable e) {
return emptyList();
}
Expand All @@ -146,11 +150,15 @@
@Nonnull
@Immutable
public static <E> List<E> ofList(E e1) {
if (of1MethodHandle == null) {
return ofList1(of1MethodHandle, e1);
}

static <E> List<E> ofList1(MethodHandle methodHandle, E e1) {
if (methodHandle == null) {
return singletonList(e1);
}
try {
return (List<E>) of1MethodHandle.invokeExact(e1);
return (List<E>) methodHandle.invokeExact(e1);
} catch (Throwable e) {
return singletonList(e1);
}
Expand All @@ -176,11 +184,15 @@
@Nonnull
@Immutable
public static <E> List<E> ofList(E e1, E e2) {
if (of2MethodHandle == null) {
return ofList2(of2MethodHandle, e1, e2);
}

static <E> List<E> ofList2(MethodHandle methodHandle, E e1, E e2) {
if (methodHandle == null) {
return of(e1, e2);
}
try {
return (List<E>) of2MethodHandle.invokeExact(e1, e2);
return (List<E>) methodHandle.invokeExact(e1, e2);
} catch (Throwable e) {
return of(e1, e2);
}
Expand All @@ -207,11 +219,15 @@
@Nonnull
@Immutable
public static <E> List<E> ofList(E e1, E e2, E e3) {
if (of3MethodHandle == null) {
return ofList3(of3MethodHandle, e1, e2, e3);
}

static <E> List<E> ofList3(MethodHandle methodHandle, E e1, E e2, E e3) {
if (methodHandle == null) {
return of(e1, e2, e3);
}
try {
return (List<E>) of3MethodHandle.invokeExact(e1, e2, e3);
return (List<E>) methodHandle.invokeExact(e1, e2, e3);
} catch (Throwable e) {
return of(e1, e2, e3);
}
Expand Down Expand Up @@ -239,11 +255,15 @@
@Nonnull
@Immutable
public static <E> List<E> ofList(E e1, E e2, E e3, E e4) {
if (of4MethodHandle == null) {
return ofList4(of4MethodHandle, e1, e2, e3, e4);
}

static <E> List<E> ofList4(MethodHandle methodHandle, E e1, E e2, E e3, E e4) {
if (methodHandle == null) {
return of(e1, e2, e3, e4);
}
try {
return (List<E>) of4MethodHandle.invokeExact(e1, e2, e3, e4);
return (List<E>) methodHandle.invokeExact(e1, e2, e3, e4);
} catch (Throwable e) {
return of(e1, e2, e3, e4);
}
Expand Down Expand Up @@ -272,11 +292,15 @@
@Nonnull
@Immutable
public static <E> List<E> ofList(E e1, E e2, E e3, E e4, E e5) {
if (of5MethodHandle == null) {
return ofList5(of5MethodHandle, e1, e2, e3, e4, e5);
}

static <E> List<E> ofList5(MethodHandle methodHandle, E e1, E e2, E e3, E e4, E e5) {
if (methodHandle == null) {
return of(e1, e2, e3, e4, e5);
}
try {
return (List<E>) of5MethodHandle.invokeExact(e1, e2, e3, e4, e5);
return (List<E>) methodHandle.invokeExact(e1, e2, e3, e4, e5);
} catch (Throwable e) {
return of(e1, e2, e3, e4, e5);
}
Expand All @@ -298,11 +322,15 @@
@Nonnull
@Immutable
static <E> List<E> ofList(E e1, E e2, E e3, E e4, E e5, E e6) {
if (of6MethodHandle == null) {
return ofList6(of6MethodHandle, e1, e2, e3, e4, e5, e6);
}

static <E> List<E> ofList6(MethodHandle methodHandle, E e1, E e2, E e3, E e4, E e5, E e6) {
if (methodHandle == null) {
return of(e1, e2, e3, e4, e5, e6);
}
try {
return (List<E>) of6MethodHandle.invokeExact(e1, e2, e3, e4, e5, e6);
return (List<E>) methodHandle.invokeExact(e1, e2, e3, e4, e5, e6);
} catch (Throwable e) {
return of(e1, e2, e3, e4, e5, e6);
}
Expand Down Expand Up @@ -333,11 +361,15 @@
@Nonnull
@Immutable
public static <E> List<E> ofList(E e1, E e2, E e3, E e4, E e5, E e6, E e7) {
if (of7MethodHandle == null) {
return ofList7(of7MethodHandle, e1, e2, e3, e4, e5, e6, e7);
}

static <E> List<E> ofList7(MethodHandle methodHandle, E e1, E e2, E e3, E e4, E e5, E e6, E e7) {

Check warning on line 367 in microsphere-java-core/src/main/java/io/microsphere/collection/Lists.java

View check run for this annotation

SonarQubeCloud / SonarCloud Code Analysis

Method has 8 parameters, which is greater than 7 authorized. 


See more on https://sonarcloud.io/project/issues?id=microsphere-projects_microsphere-java&issues=AZ0GPG6-mOedRvCFVgGT&open=AZ0GPG6-mOedRvCFVgGT&pullRequest=259
if (methodHandle == null) {
return of(e1, e2, e3, e4, e5, e6, e7);
}
try {
return (List<E>) of7MethodHandle.invokeExact(e1, e2, e3, e4, e5, e6, e7);
return (List<E>) methodHandle.invokeExact(e1, e2, e3, e4, e5, e6, e7);
} catch (Throwable e) {
return of(e1, e2, e3, e4, e5, e6, e7);
}
Expand Down Expand Up @@ -369,11 +401,15 @@
@Nonnull
@Immutable
public static <E> List<E> ofList(E e1, E e2, E e3, E e4, E e5, E e6, E e7, E e8) {
if (of8MethodHandle == null) {
return ofList8(of8MethodHandle, e1, e2, e3, e4, e5, e6, e7, e8);
}

static <E> List<E> ofList8(MethodHandle methodHandle, E e1, E e2, E e3, E e4, E e5, E e6, E e7, E e8) {

Check warning on line 407 in microsphere-java-core/src/main/java/io/microsphere/collection/Lists.java

View check run for this annotation

SonarQubeCloud / SonarCloud Code Analysis

Method has 9 parameters, which is greater than 7 authorized. 


See more on https://sonarcloud.io/project/issues?id=microsphere-projects_microsphere-java&issues=AZ0GPG6-mOedRvCFVgGU&open=AZ0GPG6-mOedRvCFVgGU&pullRequest=259
if (methodHandle == null) {
return of(e1, e2, e3, e4, e5, e6, e7, e8);
}
try {
return (List<E>) of8MethodHandle.invokeExact(e1, e2, e3, e4, e5, e6, e7, e8);
return (List<E>) methodHandle.invokeExact(e1, e2, e3, e4, e5, e6, e7, e8);
} catch (Throwable e) {
return of(e1, e2, e3, e4, e5, e6, e7, e8);
}
Expand Down Expand Up @@ -406,11 +442,15 @@
@Nonnull
@Immutable
public static <E> List<E> ofList(E e1, E e2, E e3, E e4, E e5, E e6, E e7, E e8, E e9) {
if (of9MethodHandle == null) {
return ofList9(of9MethodHandle, e1, e2, e3, e4, e5, e6, e7, e8, e9);
}

static <E> List<E> ofList9(MethodHandle methodHandle, E e1, E e2, E e3, E e4, E e5, E e6, E e7, E e8, E e9) {

Check warning on line 448 in microsphere-java-core/src/main/java/io/microsphere/collection/Lists.java

View check run for this annotation

SonarQubeCloud / SonarCloud Code Analysis

Method has 10 parameters, which is greater than 7 authorized. 


See more on https://sonarcloud.io/project/issues?id=microsphere-projects_microsphere-java&issues=AZ0GPG6-mOedRvCFVgGV&open=AZ0GPG6-mOedRvCFVgGV&pullRequest=259
if (methodHandle == null) {
return of(e1, e2, e3, e4, e5, e6, e7, e8, e9);
}
try {
return (List<E>) of9MethodHandle.invokeExact(e1, e2, e3, e4, e5, e6, e7, e8, e9);
return (List<E>) methodHandle.invokeExact(e1, e2, e3, e4, e5, e6, e7, e8, e9);
} catch (Throwable e) {
return of(e1, e2, e3, e4, e5, e6, e7, e8, e9);
}
Expand All @@ -436,11 +476,15 @@
@Nonnull
@Immutable
static <E> List<E> ofList(E e1, E e2, E e3, E e4, E e5, E e6, E e7, E e8, E e9, E e10) {
if (of10MethodHandle == null) {
return ofList10(of10MethodHandle, e1, e2, e3, e4, e5, e6, e7, e8, e9, e10);
}

static <E> List<E> ofList10(MethodHandle methodHandle, E e1, E e2, E e3, E e4, E e5, E e6, E e7, E e8, E e9, E e10) {

Check warning on line 482 in microsphere-java-core/src/main/java/io/microsphere/collection/Lists.java

View check run for this annotation

SonarQubeCloud / SonarCloud Code Analysis

Method has 11 parameters, which is greater than 7 authorized. 


See more on https://sonarcloud.io/project/issues?id=microsphere-projects_microsphere-java&issues=AZ0GPG6-mOedRvCFVgGW&open=AZ0GPG6-mOedRvCFVgGW&pullRequest=259
if (methodHandle == null) {
return of(e1, e2, e3, e4, e5, e6, e7, e8, e9, e10);
}
try {
return (List<E>) of10MethodHandle.invokeExact(e1, e2, e3, e4, e5, e6, e7, e8, e9, e10);
return (List<E>) methodHandle.invokeExact(e1, e2, e3, e4, e5, e6, e7, e8, e9, e10);
} catch (Throwable e) {
return of(e1, e2, e3, e4, e5, e6, e7, e8, e9, e10);
}
Expand Down Expand Up @@ -470,11 +514,15 @@
if (length(elements) < 1) {
return ofList();
}
if (ofMethodHandle == null) {
return ofListElements(ofMethodHandle, elements);
}

static <E> List<E> ofListElements(MethodHandle methodHandle, E[] elements) {
if (methodHandle == null) {
return of(elements);
}
try {
return (List<E>) ofMethodHandle.invokeExact(elements);
return (List<E>) methodHandle.invokeExact(elements);
} catch (Throwable e) {
return of(elements);
}
Expand Down
Loading