git: openjdk/jdk-sandbox: classfile-api-branch: Classfile API stack map manual processing (#32)

duke duke at openjdk.org
Thu Aug 18 06:03:39 UTC 2022


Changeset: 76b09c5e
Author:    Adam Sotona <asotona at users.noreply.github.com>
Committer: GitHub <noreply at github.com>
Date:      2022-08-18 08:00:59 +0000
URL:       https://git.openjdk.org/jdk-sandbox/commit/76b09c5e2459b99c30cd605ce8120fe45da1fcc3

Classfile API stack map manual processing (#32)

* removed FrameKind from StackMapTableAttribute and offsets replaced with labels in StackMapFrames

* simplification of StackMapFrame, removal of compressed sub-types

* Implemented UnboundStackMapTableAttribute and added related factory methods
dropped VerificationType
SimpleVerificationTypeInfo refactored to enum

* implemented StackMapTableAttribute compression and writing

* StackMapTableAttribute extends CodeElement

* added Classfile.Option.processStackMaps
enable stack maps processing in RebuildingTransformation test helper
fixed UninitializedVerificationTypeInfo labels resolution

* fixed Opcode

* enable unordered StackMapTableAttribute entries

* removal of PROCESS_STACK_MAPS option
generated stack maps override user content
adjusted labels inflation from stack maps

* minor patch in RebuildingTransformation test helper

! src/java.base/share/classes/jdk/classfile/Attributes.java
! src/java.base/share/classes/jdk/classfile/CodeElement.java
! src/java.base/share/classes/jdk/classfile/Opcode.java
! src/java.base/share/classes/jdk/classfile/attribute/StackMapTableAttribute.java
! src/java.base/share/classes/jdk/classfile/impl/AttributeHolder.java
! src/java.base/share/classes/jdk/classfile/impl/BoundAttribute.java
! src/java.base/share/classes/jdk/classfile/impl/ClassPrinterImpl.java
! src/java.base/share/classes/jdk/classfile/impl/CodeImpl.java
! src/java.base/share/classes/jdk/classfile/impl/DirectCodeBuilder.java
! src/java.base/share/classes/jdk/classfile/impl/StackMapDecoder.java
! src/java.base/share/classes/jdk/classfile/impl/UnboundAttribute.java
! test/jdk/jdk/classfile/helpers/RebuildingTransformation.java
! test/jdk/jdk/classfile/helpers/Transforms.java



More information about the jdk-sandbox-changes mailing list