8333725: Compiler Prototyping for Deconstructors #94

biboudis · 2024-05-13T14:10:31Z

Work-in-progress prototyping of deconstructors.

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JDK-8333725: Compiler Prototyping for Deconstructors (Enhancement - P4)

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bridgekeeper · 2024-05-13T14:11:17Z

👋 Welcome back abimpoudis! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

openjdk · 2024-05-13T14:11:29Z

❗ This change is not yet ready to be integrated.
See the Progress checklist in the description for automated requirements.

openjdk · 2024-05-13T14:12:11Z

@biboudis this pull request can not be integrated into master due to one or more merge conflicts. To resolve these merge conflicts and update this pull request you can run the following commands in the local repository for your personal fork:

git checkout matchers-experiment
git fetch https://git.openjdk.org/amber.git master
git merge FETCH_HEAD
# resolve conflicts and follow the instructions given by git merge
git commit -m "Merge master"
git push

openjdk · 2024-05-13T14:23:28Z

⚠️ @biboudis This pull request contains merges that bring in commits not present in the target repository. Since this is not a "merge style" pull request, these changes will be squashed when this pull request in integrated. If this is your intention, then please ignore this message. If you want to preserve the commit structure, you must change the title of this pull request to Merge <project>:<branch> where <project> is the name of another project in the OpenJDK organization (for example Merge jdk:master).

vicente-romero-oracle · 2024-06-01T00:18:38Z

src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java

@@ -4286,6 +4366,70 @@ public void visitRecordPattern(JCRecordPattern tree) {
        matchBindings = new MatchBindings(outBindings.toList(), List.nil());
    }

+    // todo: follow the protocol in Resolve::selectBest


this method I think belongs in Resolve

vicente-romero-oracle · 2024-06-01T00:23:48Z

src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Lower.java

@@ -2779,6 +2779,32 @@ public void visitMethodDef(JCMethodDecl tree) {
                syms.methodClass);
        }

+        if (tree.sym.isPattern()) {
+            tree.sym.flags_field  |= STATIC;
+            tree.sym.flags_field  |= SYNTHETIC;


we are making synthetic an AST that actually appears in the source?

src/jdk.compiler/share/classes/com/sun/tools/javac/parser/JavacParser.java

test/test/Point.class

vicente-romero-oracle · 2024-06-04T15:20:30Z

src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java

+                expectedRecordTypes = record.getRecordComponents()
+                                            .stream()
+                                            .map(rc -> types.memberType(site, rc))
+                                            .map(t -> types.upward(t, types.captures(t)).baseType())


not sure why the upward projection is used here

src/java.base/share/classes/java/lang/Class.java

src/jdk.compiler/share/classes/com/sun/tools/javac/code/Symbol.java

src/jdk.compiler/share/classes/com/sun/tools/javac/comp/MemberEnter.java

src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/ClassReader.java

src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/Items.java

vicente-romero-oracle · 2024-06-06T21:04:11Z

src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/PoolWriter.java

@@ -201,7 +202,7 @@ int putName(Name name) {
     * Puts a name and type pair into the pool and returns its index.
     */
    int putNameAndType(Symbol s) {
-        return pool.writeIfNeeded(new NameAndType(s.name, descriptorType(s)));
+        return pool.writeIfNeeded(new NameAndType(s instanceof MethodSymbol ms ? ms.externalName(types) : s.name, descriptorType(s)));


same not sure why you need this change

Co-authored-by: Angelos Bimpoudis <[email protected]> Co-authored-by: Jan Lahoda <[email protected]> Co-authored-by: Vicente Romero <[email protected]>

…o matchers-experiment # Conflicts: # src/java.base/share/classes/java/lang/Class.java

Rick-24 · 2024-10-08T19:42:32Z

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biboudis · 2024-10-09T09:04:24Z

Definitely keep it open :D

…periment # Conflicts: # src/java.base/share/classes/java/lang/classfile/AccessFlags.java # src/java.base/share/classes/java/lang/classfile/Attribute.java # src/java.base/share/classes/java/lang/classfile/AttributedElement.java # src/java.base/share/classes/java/lang/classfile/MethodElement.java # src/java.base/share/classes/java/lang/reflect/ReflectAccess.java # src/java.base/share/classes/jdk/internal/classfile/impl/ClassRemapperImpl.java # src/java.base/share/classes/jdk/internal/classfile/impl/UnboundAttribute.java # src/java.base/share/native/libjava/Class.c # src/java.compiler/share/classes/javax/lang/model/element/Modifier.java # src/java.compiler/share/classes/javax/lang/model/util/AbstractElementVisitorPreview.java # src/java.compiler/share/classes/javax/lang/model/util/ElementKindVisitor6.java # src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/ClassReader.java # test/jdk/jdk/classfile/StackMapsTest.java

…periment # Conflicts: # src/jdk.compiler/share/classes/com/sun/tools/javac/code/Source.java

- Fix crash when assigning to bindings - Disallow pattern no matching on all control paths Co-authored-by: Jan Lahoda <[email protected]>

… to deconstructors

# Conflicts: # test/jdk/jdk/classfile/StackMapsTest.java

…periment # Conflicts: # src/java.base/share/classes/java/lang/reflect/Constructor.java

…periment # Conflicts: # src/java.base/share/classes/java/lang/Class.java # src/jdk.compiler/share/classes/com/sun/tools/javac/code/Source.java

…periment # Conflicts: # test/jdk/jdk/classfile/helpers/RebuildingTransformation.java

bridgekeeper · 2024-12-04T12:50:24Z

@biboudis This pull request has been inactive for more than 8 weeks and will be automatically closed if another 8 weeks passes without any activity. To avoid this, simply add a new comment to the pull request. Feel free to ask for assistance if you need help with progressing this pull request towards integration!

biboudis · 2024-12-04T12:57:36Z

Most definitely keep it open :D

…periment # Conflicts: # src/java.base/share/classes/java/lang/Class.java # test/jdk/jdk/classfile/helpers/RebuildingTransformation.java

openjdk bot added the merge-conflict The pull request has a merge conflict with the target branch label May 13, 2024

biboudis marked this pull request as draft May 13, 2024 14:20

openjdk bot removed the merge-conflict The pull request has a merge conflict with the target branch label May 13, 2024

biboudis force-pushed the matchers-experiment branch from d635684 to ccc44d4 Compare May 27, 2024 11:24

vicente-romero-oracle reviewed Jun 1, 2024

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src/jdk.compiler/share/classes/com/sun/tools/javac/parser/JavacParser.java Outdated Show resolved Hide resolved

vicente-romero-oracle reviewed Jun 1, 2024

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test/test/Point.class Outdated Show resolved Hide resolved

openjdk bot added the merge-conflict The pull request has a merge conflict with the target branch label Jun 3, 2024

vicente-romero-oracle reviewed Jun 4, 2024

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openjdk bot removed the merge-conflict The pull request has a merge conflict with the target branch label Jun 6, 2024

biboudis force-pushed the matchers-experiment branch from 6138923 to 5246297 Compare June 6, 2024 13:46

biboudis changed the title ~~Pattern Declarations~~ Compiler Prototyping for Deconstructors Jun 6, 2024

biboudis changed the title ~~Compiler Prototyping for Deconstructors~~ 8333725: Compiler Prototyping for Deconstructors Jun 6, 2024

biboudis force-pushed the matchers-experiment branch 2 times, most recently from bf45138 to 250d702 Compare June 6, 2024 14:12

vicente-romero-oracle reviewed Jun 6, 2024

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biboudis force-pushed the matchers-experiment branch from 250d702 to a19eff9 Compare June 6, 2024 21:13

8333725: Compiler Prototyping for Deconstructors

4c7b0ba

Co-authored-by: Angelos Bimpoudis <[email protected]> Co-authored-by: Jan Lahoda <[email protected]> Co-authored-by: Vicente Romero <[email protected]>

biboudis force-pushed the matchers-experiment branch from a19eff9 to 4c7b0ba Compare June 7, 2024 07:42

Fix translation of dtors with primitives and array types

61327bf

openjdk bot added the merge-conflict The pull request has a merge conflict with the target branch label Jun 17, 2024

Merge remote-tracking branch 'refs/remotes/upstream-amber/master' int…

80a3f46

…o matchers-experiment # Conflicts: # src/java.base/share/classes/java/lang/Class.java

openjdk bot removed the merge-conflict The pull request has a merge conflict with the target branch label Jun 17, 2024

biboudis added 2 commits June 17, 2024 16:14

Restore JTreg flag

875eb34

Address review 1/n

0eab5db

liach mentioned this pull request Oct 10, 2024

8199429: [lworld] value type (re)constructors expressions value type should not be discardable openjdk/valhalla#1274

Closed

1 task

Remove VM preliminary work

c1c4e60

openjdk bot removed the merge-conflict The pull request has a merge conflict with the target branch label Oct 31, 2024

biboudis force-pushed the matchers-experiment branch from a3133eb to f5c926b Compare November 1, 2024 16:22

openjdk bot added the merge-conflict The pull request has a merge conflict with the target branch label Nov 1, 2024

Merge remote-tracking branch 'upstream-amber/master' into matchers-ex…

b8cbc6f

…periment # Conflicts: # src/jdk.compiler/share/classes/com/sun/tools/javac/code/Source.java

openjdk bot removed the merge-conflict The pull request has a merge conflict with the target branch label Nov 1, 2024

biboudis force-pushed the matchers-experiment branch 2 times, most recently from b856cb6 to 7fbda10 Compare November 3, 2024 11:37

Fix crashes

522cf97

- Fix crash when assigning to bindings - Disallow pattern no matching on all control paths Co-authored-by: Jan Lahoda <[email protected]>

biboudis force-pushed the matchers-experiment branch from 7fbda10 to 522cf97 Compare November 3, 2024 11:38

biboudis and others added 8 commits November 4, 2024 10:38

Fix target checking for ElementType.DECONSTRUCTOR/METHOD when applied…

2837063

… to deconstructors

Fix examples

fdeeb84

Merge branch 'master' into matchers-experiment

509c1ed

# Conflicts: # test/jdk/jdk/classfile/StackMapsTest.java

Invoke Patterns through PatternBootstraps

4b4a760

Fix imports

b71d7ef

Merge remote-tracking branch 'upstream-amber/master' into matchers-ex…

d7c8539

…periment # Conflicts: # src/java.base/share/classes/java/lang/reflect/Constructor.java

Merge remote-tracking branch 'upstream-amber/master' into matchers-ex…

78e849b

…periment # Conflicts: # src/java.base/share/classes/java/lang/Class.java # src/jdk.compiler/share/classes/com/sun/tools/javac/code/Source.java

Initial support for pattern in ct.sym. (#11)

f0f9b58

openjdk bot added the merge-conflict The pull request has a merge conflict with the target branch label Dec 3, 2024

Merge remote-tracking branch 'upstream-amber/master' into matchers-ex…

c14bbc8

…periment # Conflicts: # test/jdk/jdk/classfile/helpers/RebuildingTransformation.java

openjdk bot removed the merge-conflict The pull request has a merge conflict with the target branch label Dec 3, 2024

openjdk bot added the merge-conflict The pull request has a merge conflict with the target branch label Dec 5, 2024

Merge remote-tracking branch 'upstream-amber/master' into matchers-ex…

a78ebd9

…periment # Conflicts: # src/java.base/share/classes/java/lang/Class.java # test/jdk/jdk/classfile/helpers/RebuildingTransformation.java

openjdk bot removed the merge-conflict The pull request has a merge conflict with the target branch label Dec 10, 2024

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8333725: Compiler Prototyping for Deconstructors #94

8333725: Compiler Prototyping for Deconstructors #94

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8333725: Compiler Prototyping for Deconstructors #94

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