Updated ASM to 9.2

Signed-off-by: jansupol <[email protected]>

Author: jansupol

core-server/src/main/java/jersey/repackaged/org/objectweb/asm/ClassReader.java

@@ -88,6 +88,9 @@ public class ClassReader {
    */
   static final int EXPAND_ASM_INSNS = 256;
 
+  /** The maximum size of array to allocate. */
+  private static final int MAX_BUFFER_SIZE = 1024 * 1024;
+
   /** The size of the temporary byte array used to read class input streams chunk by chunk. */
   private static final int INPUT_STREAM_DATA_CHUNK_SIZE = 4096;
 
@@ -191,7 +194,7 @@ public ClassReader(
     this.b = classFileBuffer;
     // Check the class' major_version. This field is after the magic and minor_version fields, which
     // use 4 and 2 bytes respectively.
-    if (checkClassVersion && readShort(classFileOffset + 6) > Opcodes.V17) {
+    if (checkClassVersion && readShort(classFileOffset + 6) > Opcodes.V18) {
       throw new IllegalArgumentException(
           "Unsupported class file major version " + readShort(classFileOffset + 6));
     }
@@ -310,13 +313,19 @@ private static byte[] readStream(final InputStream inputStream, final boolean cl
     if (inputStream == null) {
       throw new IOException("Class not found");
     }
+   int bufferSize = calculateBufferSize(inputStream);
     try (ByteArrayOutputStream outputStream = new ByteArrayOutputStream()) {
-      byte[] data = new byte[INPUT_STREAM_DATA_CHUNK_SIZE];
+      byte[] data = new byte[bufferSize];
       int bytesRead;
-      while ((bytesRead = inputStream.read(data, 0, data.length)) != -1) {
+      int readCount = 0;
+      while ((bytesRead = inputStream.read(data, 0, bufferSize)) != -1) {
         outputStream.write(data, 0, bytesRead);
+        readCount++;
       }
       outputStream.flush();
+      if (readCount == 1) {
+        return data;
+      }
       return outputStream.toByteArray();
     } finally {
       if (close) {
@@ -325,6 +334,19 @@ private static byte[] readStream(final InputStream inputStream, final boolean cl
     }
   }
 
+  private static int calculateBufferSize(final InputStream inputStream) throws IOException {
+    int expectedLength = inputStream.available();
+    /*
+     * Some implementations can return 0 while holding available data
+     * (e.g. new FileInputStream("/proc/a_file"))
+     * Also in some pathological cases a very small number might be returned,
+     * and in this case we use default size
+     */
+    if (expectedLength < 256) {
+      return INPUT_STREAM_DATA_CHUNK_SIZE;
+    }
+    return Math.min(expectedLength, MAX_BUFFER_SIZE);
+  }
   // -----------------------------------------------------------------------------------------------
   // Accessors
   // -----------------------------------------------------------------------------------------------

core-server/src/main/java/jersey/repackaged/org/objectweb/asm/ClassVisitor.java

@@ -30,8 +30,8 @@
 /**
  * A visitor to visit a Java class. The methods of this class must be called in the following order:
  * {@code visit} [ {@code visitSource} ] [ {@code visitModule} ][ {@code visitNestHost} ][ {@code
- * visitPermittedSubclass} ][ {@code visitOuterClass} ] ( {@code visitAnnotation} | {@code
- * visitTypeAnnotation} | {@code visitAttribute} )* ( {@code visitNestMember} | {@code
+ * visitOuterClass} ] ( {@code visitAnnotation} | {@code visitTypeAnnotation} | {@code
+ * visitAttribute} )* ( {@code visitNestMember} | [ {@code * visitPermittedSubclass} ] | {@code
  * visitInnerClass} | {@code visitRecordComponent} | {@code visitField} | {@code visitMethod} )*
  * {@code visitEnd}.
  *

core-server/src/main/java/jersey/repackaged/org/objectweb/asm/ClassWriter.java

@@ -79,7 +79,7 @@ public class ClassWriter extends ClassVisitor {
 
   /**
    * The access_flags field of the JVMS ClassFile structure. This field can contain ASM specific
-   * access flags, such as {@link Opcodes#ACC_DEPRECATED} or {}@link Opcodes#ACC_RECORD}, which are
+   * access flags, such as {@link Opcodes#ACC_DEPRECATED} or {@link Opcodes#ACC_RECORD}, which are
    * removed when generating the ClassFile structure.
    */
   private int accessFlags;

core-server/src/main/java/jersey/repackaged/org/objectweb/asm/Opcodes.java

@@ -283,6 +283,7 @@ public interface Opcodes {
   int V15 = 0 << 16 | 59;
   int V16 = 0 << 16 | 60;
   int V17 = 0 << 16 | 61;
+  int V18 = 0 << 16 | 62;
 
   /**
    * Version flag indicating that the class is using 'preview' features.

core-server/src/main/java/org/glassfish/jersey/server/internal/scanning/AnnotationAcceptingListener.java

@@ -303,7 +303,7 @@ private Class getClassForName(final String className) {
 
     private static class ClassReaderWrapper {
         private static final Logger LOGGER = Logger.getLogger(ClassReader.class.getName());
-        private static final int WARN_VERSION = Opcodes.V17;
+        private static final int WARN_VERSION = Opcodes.V18;
         private static final int INPUT_STREAM_DATA_CHUNK_SIZE = 4096;
 
         private final byte[] b;

pom.xml

@@ -2086,7 +2086,7 @@
         <jersey.version>${project.version}</jersey.version>
         <!-- asm is now source integrated - keeping this property to see the version -->
         <!-- see core-server/src/main/java/jersey/repackaged/asm/.. -->
-        <asm.version>9.1</asm.version>
+        <asm.version>9.2</asm.version>
         <bnd.plugin.version>2.3.6</bnd.plugin.version>
         <cdi.api.version>1.1</cdi.api.version>
         <cdi2.api.version>2.0.2</cdi2.api.version>