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ggregory pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-bcel.git


The following commit(s) were added to refs/heads/master by this push:
     new c9d593ea Use camel case names
c9d593ea is described below

commit c9d593eaf3cb4c673403cf475315ee79f7cd18dc
Author: Gary David Gregory (Code signing key) <ggreg...@apache.org>
AuthorDate: Sun Nov 6 14:08:23 2022 -0500

    Use camel case names
---
 .../org/apache/bcel/generic/ConstantPoolGen.java   |  8 +--
 .../structurals/InstConstraintVisitor.java         | 82 +++++++++++-----------
 .../bcel/verifier/structurals/Subroutines.java     | 46 ++++++------
 .../verifier/tests/TestArrayAccess02Creator.java   | 38 +++++-----
 .../bcel/verifier/tests/TestReturn03Creator.java   | 24 +++----
 5 files changed, 99 insertions(+), 99 deletions(-)

diff --git a/src/main/java/org/apache/bcel/generic/ConstantPoolGen.java 
b/src/main/java/org/apache/bcel/generic/ConstantPoolGen.java
index 0622364c..e47ca57b 100644
--- a/src/main/java/org/apache/bcel/generic/ConstantPoolGen.java
+++ b/src/main/java/org/apache/bcel/generic/ConstantPoolGen.java
@@ -130,12 +130,12 @@ public class ConstantPoolGen {
                 }
             } else if (c instanceof ConstantNameAndType) {
                 final ConstantNameAndType n = (ConstantNameAndType) c;
-                final ConstantUtf8 u8 = (ConstantUtf8) 
constants[n.getNameIndex()];
-                final ConstantUtf8 u8_2 = (ConstantUtf8) 
constants[n.getSignatureIndex()];
+                final ConstantUtf8 u8NameIdx = (ConstantUtf8) 
constants[n.getNameIndex()];
+                final ConstantUtf8 u8SigIdx = (ConstantUtf8) 
constants[n.getSignatureIndex()];
 
-                sb.append(u8.getBytes());
+                sb.append(u8NameIdx.getBytes());
                 sb.append(NAT_DELIM);
-                sb.append(u8_2.getBytes());
+                sb.append(u8SigIdx.getBytes());
                 final String key = sb.toString();
                 sb.delete(0, sb.length());
 
diff --git 
a/src/main/java/org/apache/bcel/verifier/structurals/InstConstraintVisitor.java 
b/src/main/java/org/apache/bcel/verifier/structurals/InstConstraintVisitor.java
index e4a174b1..485ce6b4 100644
--- 
a/src/main/java/org/apache/bcel/verifier/structurals/InstConstraintVisitor.java
+++ 
b/src/main/java/org/apache/bcel/verifier/structurals/InstConstraintVisitor.java
@@ -78,34 +78,6 @@ public class InstConstraintVisitor extends EmptyVisitor {
     public InstConstraintVisitor() {
     }
 
-    /***************************************************************/
-    /* MISC */
-    /***************************************************************/
-    /**
-     * Ensures the general preconditions of an instruction that accesses the 
stack. This method is here because BCEL has no
-     * such superinterface for the stack accessing instructions; and there are 
funny unexpected exceptions in the semantices
-     * of the superinterfaces and superclasses provided. E.g. SWAP is a 
StackConsumer, but DUP_X1 is not a StackProducer.
-     * Therefore, this method is called by all StackProducer, StackConsumer, 
and StackInstruction instances via their
-     * visitXXX() method. Unfortunately, as the superclasses and 
superinterfaces overlap, some instructions cause this
-     * method to be called two or three times. [TODO: Fix this.]
-     *
-     * @see #visitStackConsumer(StackConsumer o)
-     * @see #visitStackProducer(StackProducer o)
-     * @see #visitStackInstruction(StackInstruction o)
-     */
-    private void _visitStackAccessor(final Instruction o) {
-        final int consume = o.consumeStack(cpg); // Stack values are always 
consumed first; then produced.
-        if (consume > stack().slotsUsed()) {
-            constraintViolated(o, "Cannot consume " + consume + " stack slots: 
only " + stack().slotsUsed() + " slot(s) left on stack!\nStack:\n" + stack());
-        }
-
-        final int produce = o.produceStack(cpg) - o.consumeStack(cpg); // 
Stack values are always consumed first; then produced.
-        if (produce + stack().slotsUsed() > stack().maxStack()) {
-            constraintViolated(o, "Cannot produce " + produce + " stack slots: 
only " + (stack().maxStack() - stack().slotsUsed())
-                + " free stack slot(s) left.\nStack:\n" + stack());
-        }
-    }
-
     /**
      * Assures arrayref is of ArrayType or NULL; returns true if and only if 
arrayref is non-NULL.
      *
@@ -207,12 +179,6 @@ public class InstConstraintVisitor extends EmptyVisitor {
         return frame.getStack();
     }
 
-    /***************************************************************/
-    /* "generic"visitXXXX methods where XXXX is an interface */
-    /* therefore, we don't know the order of visiting; but we know */
-    /* these methods are called before the visitYYYY methods below */
-    /***************************************************************/
-
     /** Assures value is of type INT. */
     private void valueOfInt(final Instruction o, final Type value) {
         if (!value.equals(Type.INT)) {
@@ -220,6 +186,12 @@ public class InstConstraintVisitor extends EmptyVisitor {
         }
     }
 
+    /***************************************************************/
+    /* "generic"visitXXXX methods where XXXX is an interface */
+    /* therefore, we don't know the order of visiting; but we know */
+    /* these methods are called before the visitYYYY methods below */
+    /***************************************************************/
+
     /**
      * Ensures the specific preconditions of the said instruction.
      */
@@ -377,10 +349,6 @@ public class InstConstraintVisitor extends EmptyVisitor {
         }
     }
 
-    /***************************************************************/
-    /* "special"visitXXXX methods for one type of instruction each */
-    /***************************************************************/
-
     /**
      * Ensures the specific preconditions of the said instruction.
      */
@@ -399,6 +367,10 @@ public class InstConstraintVisitor extends EmptyVisitor {
         }
     }
 
+    /***************************************************************/
+    /* "special"visitXXXX methods for one type of instruction each */
+    /***************************************************************/
+
     /**
      * Ensures the specific preconditions of the said instruction.
      */
@@ -2648,12 +2620,40 @@ public class InstConstraintVisitor extends EmptyVisitor 
{
         // nothing to do here. Generic visitXXX() methods did the trick before.
     }
 
+    /***************************************************************/
+    /* MISC */
+    /***************************************************************/
+    /**
+     * Ensures the general preconditions of an instruction that accesses the 
stack. This method is here because BCEL has no
+     * such superinterface for the stack accessing instructions; and there are 
funny unexpected exceptions in the semantices
+     * of the superinterfaces and superclasses provided. E.g. SWAP is a 
StackConsumer, but DUP_X1 is not a StackProducer.
+     * Therefore, this method is called by all StackProducer, StackConsumer, 
and StackInstruction instances via their
+     * visitXXX() method. Unfortunately, as the superclasses and 
superinterfaces overlap, some instructions cause this
+     * method to be called two or three times. [TODO: Fix this.]
+     *
+     * @see #visitStackConsumer(StackConsumer o)
+     * @see #visitStackProducer(StackProducer o)
+     * @see #visitStackInstruction(StackInstruction o)
+     */
+    private void visitStackAccessor(final Instruction o) {
+        final int consume = o.consumeStack(cpg); // Stack values are always 
consumed first; then produced.
+        if (consume > stack().slotsUsed()) {
+            constraintViolated(o, "Cannot consume " + consume + " stack slots: 
only " + stack().slotsUsed() + " slot(s) left on stack!\nStack:\n" + stack());
+        }
+
+        final int produce = o.produceStack(cpg) - o.consumeStack(cpg); // 
Stack values are always consumed first; then produced.
+        if (produce + stack().slotsUsed() > stack().maxStack()) {
+            constraintViolated(o, "Cannot produce " + produce + " stack slots: 
only " + (stack().maxStack() - stack().slotsUsed())
+                + " free stack slot(s) left.\nStack:\n" + stack());
+        }
+    }
+
     /**
      * Ensures the general preconditions of a StackConsumer instance.
      */
     @Override
     public void visitStackConsumer(final StackConsumer o) {
-        _visitStackAccessor((Instruction) o);
+        visitStackAccessor((Instruction) o);
     }
 
     /**
@@ -2661,7 +2661,7 @@ public class InstConstraintVisitor extends EmptyVisitor {
      */
     @Override
     public void visitStackInstruction(final StackInstruction o) {
-        _visitStackAccessor(o);
+        visitStackAccessor(o);
     }
 
     /**
@@ -2669,7 +2669,7 @@ public class InstConstraintVisitor extends EmptyVisitor {
      */
     @Override
     public void visitStackProducer(final StackProducer o) {
-        _visitStackAccessor((Instruction) o);
+        visitStackAccessor((Instruction) o);
     }
 
     /**
diff --git 
a/src/main/java/org/apache/bcel/verifier/structurals/Subroutines.java 
b/src/main/java/org/apache/bcel/verifier/structurals/Subroutines.java
index 30113f0e..56711fe4 100644
--- a/src/main/java/org/apache/bcel/verifier/structurals/Subroutines.java
+++ b/src/main/java/org/apache/bcel/verifier/structurals/Subroutines.java
@@ -98,23 +98,6 @@ public class Subroutines {
         public SubroutineImpl() {
         }
 
-        /**
-         * A recursive helper method for getRecursivelyAccessedLocalsIndices().
-         *
-         * @see #getRecursivelyAccessedLocalsIndices()
-         */
-        private void _getRecursivelyAccessedLocalsIndicesHelper(final 
Set<Integer> set, final Subroutine[] subs) {
-            for (final Subroutine sub : subs) {
-                final int[] lvs = sub.getAccessedLocalsIndices();
-                for (final int lv : lvs) {
-                    set.add(Integer.valueOf(lv));
-                }
-                if (sub.subSubs().length != 0) {
-                    _getRecursivelyAccessedLocalsIndicesHelper(set, 
sub.subSubs());
-                }
-            }
-        }
-
         /**
          * Adds a new JSR or JSR_W that has this subroutine as its target.
          */
@@ -236,7 +219,7 @@ public class Subroutines {
             for (final int lv : lvs) {
                 s.add(Integer.valueOf(lv));
             }
-            _getRecursivelyAccessedLocalsIndicesHelper(s, this.subSubs());
+            getRecursivelyAccessedLocalsIndicesHelper(s, this.subSubs());
             final int[] ret = new int[s.size()];
             int j = -1;
             for (final Integer index : s) {
@@ -246,6 +229,23 @@ public class Subroutines {
             return ret;
         }
 
+        /**
+         * A recursive helper method for getRecursivelyAccessedLocalsIndices().
+         *
+         * @see #getRecursivelyAccessedLocalsIndices()
+         */
+        private void getRecursivelyAccessedLocalsIndicesHelper(final 
Set<Integer> set, final Subroutine[] subs) {
+            for (final Subroutine sub : subs) {
+                final int[] lvs = sub.getAccessedLocalsIndices();
+                for (final int lv : lvs) {
+                    set.add(Integer.valueOf(lv));
+                }
+                if (sub.subSubs().length != 0) {
+                    getRecursivelyAccessedLocalsIndicesHelper(set, 
sub.subSubs());
+                }
+            }
+        }
+
         /**
          * Sets the leaving RET instruction. Must be invoked after all 
instructions are added. Must not be invoked for top-level
          * 'subroutine'.
@@ -519,16 +519,16 @@ public class Subroutines {
             // Now make sure no instruction of a Subroutine is protected by 
exception handling code
             // as is mandated by JustIces notion of subroutines.
             for (final CodeExceptionGen handler : handlers) {
-                InstructionHandle _protected = handler.getStartPC();
-                while (_protected != handler.getEndPC().getNext()) {
+                InstructionHandle protectedIh = handler.getStartPC();
+                while (protectedIh != handler.getEndPC().getNext()) {
                     // Note the inclusive/inclusive notation of "generic API" 
exception handlers!
                     for (final Subroutine sub : subroutines.values()) {
-                        if (sub != subroutines.get(all[0]) && 
sub.contains(_protected)) {
-                            throw new 
StructuralCodeConstraintException("Subroutine instruction '" + _protected + "' 
is protected by an exception handler, '"
+                        if (sub != subroutines.get(all[0]) && 
sub.contains(protectedIh)) {
+                            throw new 
StructuralCodeConstraintException("Subroutine instruction '" + protectedIh + "' 
is protected by an exception handler, '"
                                 + handler + "'. This is forbidden by the 
JustIce verifier due to its clear definition of subroutines.");
                         }
                     }
-                    _protected = _protected.getNext();
+                    protectedIh = protectedIh.getNext();
                 }
             }
         }
diff --git 
a/src/test/java/org/apache/bcel/verifier/tests/TestArrayAccess02Creator.java 
b/src/test/java/org/apache/bcel/verifier/tests/TestArrayAccess02Creator.java
index 5ea1b20c..7f42ec50 100644
--- a/src/test/java/org/apache/bcel/verifier/tests/TestArrayAccess02Creator.java
+++ b/src/test/java/org/apache/bcel/verifier/tests/TestArrayAccess02Creator.java
@@ -34,66 +34,66 @@ import org.apache.bcel.generic.PUSH;
 import org.apache.bcel.generic.Type;
 
 public class TestArrayAccess02Creator extends TestCreator {
-    private final InstructionFactory _factory;
-    private final ConstantPoolGen _cp;
-    private final ClassGen _cg;
+    private final InstructionFactory instructionFactory;
+    private final ConstantPoolGen constantPoolGen;
+    private final ClassGen classGen;
 
     public TestArrayAccess02Creator() {
-        _cg = new ClassGen(TEST_PACKAGE + ".TestArrayAccess02", 
"java.lang.Object", "TestArrayAccess02.java", Const.ACC_PUBLIC | 
Const.ACC_SUPER,
+        classGen = new ClassGen(TEST_PACKAGE + ".TestArrayAccess02", 
"java.lang.Object", "TestArrayAccess02.java", Const.ACC_PUBLIC | 
Const.ACC_SUPER,
             new String[] {});
 
-        _cp = _cg.getConstantPool();
-        _factory = new InstructionFactory(_cg, _cp);
+        constantPoolGen = classGen.getConstantPool();
+        instructionFactory = new InstructionFactory(classGen, constantPoolGen);
     }
 
     @Override
     public void create(final OutputStream out) throws IOException {
         createMethod_0();
         createMethod_1();
-        _cg.getJavaClass().dump(out);
+        classGen.getJavaClass().dump(out);
     }
 
     private void createMethod_0() {
         final InstructionList il = new InstructionList();
         final MethodGen method = new MethodGen(Const.ACC_PUBLIC, Type.VOID, 
Type.NO_ARGS, new String[] {}, "<init>", TEST_PACKAGE + ".TestArrayAccess02", 
il,
-            _cp);
+            constantPoolGen);
 
         final InstructionHandle ih_0 = 
il.append(InstructionFactory.createLoad(Type.OBJECT, 0));
         assertNotNull(ih_0); // TODO why is this not used
-        il.append(_factory.createInvoke("java.lang.Object", "<init>", 
Type.VOID, Type.NO_ARGS, Const.INVOKESPECIAL));
+        il.append(instructionFactory.createInvoke("java.lang.Object", 
"<init>", Type.VOID, Type.NO_ARGS, Const.INVOKESPECIAL));
         final InstructionHandle ih_4 = 
il.append(InstructionFactory.createReturn(Type.VOID));
         assertNotNull(ih_4); // TODO why is this not used
         method.setMaxStack();
         method.setMaxLocals();
-        _cg.addMethod(method.getMethod());
+        classGen.addMethod(method.getMethod());
         il.dispose();
     }
 
     private void createMethod_1() {
         final InstructionList il = new InstructionList();
         final MethodGen method = new MethodGen(Const.ACC_PUBLIC | 
Const.ACC_STATIC, Type.VOID, Type.NO_ARGS, new String[] {}, "test",
-            TEST_PACKAGE + ".TestArrayAccess02", il, _cp);
+            TEST_PACKAGE + ".TestArrayAccess02", il, constantPoolGen);
 
-        final InstructionHandle ih_0 = il.append(new PUSH(_cp, 1));
+        final InstructionHandle ih_0 = il.append(new PUSH(constantPoolGen, 1));
         assertNotNull(ih_0); // TODO why is this not used
-        il.append(_factory.createNewArray(new ObjectType(TEST_PACKAGE + 
".TestArrayAccess02"), (short) 1));
+        il.append(instructionFactory.createNewArray(new 
ObjectType(TEST_PACKAGE + ".TestArrayAccess02"), (short) 1));
         il.append(InstructionFactory.createStore(Type.OBJECT, 0));
-        final InstructionHandle ih_5 = il.append(new PUSH(_cp, 1));
+        final InstructionHandle ih_5 = il.append(new PUSH(constantPoolGen, 1));
         assertNotNull(ih_5); // TODO why is this not used
-        il.append(_factory.createNewArray(Type.STRING, (short) 1));
+        il.append(instructionFactory.createNewArray(Type.STRING, (short) 1));
         il.append(InstructionFactory.createStore(Type.OBJECT, 1));
         final InstructionHandle ih_10 = 
il.append(InstructionFactory.createLoad(Type.OBJECT, 1));
         assertNotNull(ih_10); // TODO why is this not used
-        il.append(new PUSH(_cp, 0));
-        il.append(_factory.createNew(TEST_PACKAGE + ".TestArrayAccess02"));
+        il.append(new PUSH(constantPoolGen, 0));
+        il.append(instructionFactory.createNew(TEST_PACKAGE + 
".TestArrayAccess02"));
         il.append(InstructionConst.DUP);
-        il.append(_factory.createInvoke(TEST_PACKAGE + ".TestArrayAccess02", 
"<init>", Type.VOID, Type.NO_ARGS, Const.INVOKESPECIAL));
+        il.append(instructionFactory.createInvoke(TEST_PACKAGE + 
".TestArrayAccess02", "<init>", Type.VOID, Type.NO_ARGS, Const.INVOKESPECIAL));
         il.append(InstructionConst.AASTORE);
         final InstructionHandle ih_20 = 
il.append(InstructionFactory.createReturn(Type.VOID));
         assertNotNull(ih_20); // TODO why is this not used
         method.setMaxStack();
         method.setMaxLocals();
-        _cg.addMethod(method.getMethod());
+        classGen.addMethod(method.getMethod());
         il.dispose();
     }
 }
diff --git 
a/src/test/java/org/apache/bcel/verifier/tests/TestReturn03Creator.java 
b/src/test/java/org/apache/bcel/verifier/tests/TestReturn03Creator.java
index d753226d..097f859e 100644
--- a/src/test/java/org/apache/bcel/verifier/tests/TestReturn03Creator.java
+++ b/src/test/java/org/apache/bcel/verifier/tests/TestReturn03Creator.java
@@ -32,17 +32,17 @@ import org.apache.bcel.generic.MethodGen;
 import org.apache.bcel.generic.Type;
 
 public abstract class TestReturn03Creator extends TestCreator {
-    private final InstructionFactory _factory;
-    private final ConstantPoolGen _cp;
-    private final ClassGen _cg;
+    private final InstructionFactory instructionFactory;
+    private final ConstantPoolGen constantPoolGen;
+    private final ClassGen classGen;
     private final Type returnType;
     private final String genClassSuffix;
 
     protected TestReturn03Creator(final Type returnType, final String 
genClassSuffix) {
-        _cg = new ClassGen(TEST_PACKAGE + ".TestReturn03" + genClassSuffix, 
"java.lang.Object", "TestReturn03.java", Const.ACC_PUBLIC | Const.ACC_SUPER, 
new String[] {});
+        classGen = new ClassGen(TEST_PACKAGE + ".TestReturn03" + 
genClassSuffix, "java.lang.Object", "TestReturn03.java", Const.ACC_PUBLIC | 
Const.ACC_SUPER, new String[] {});
 
-        _cp = _cg.getConstantPool();
-        _factory = new InstructionFactory(_cg, _cp);
+        constantPoolGen = classGen.getConstantPool();
+        instructionFactory = new InstructionFactory(classGen, constantPoolGen);
         this.returnType = returnType;
         this.genClassSuffix = genClassSuffix;
     }
@@ -51,35 +51,35 @@ public abstract class TestReturn03Creator extends 
TestCreator {
     public void create(final OutputStream out) throws IOException {
         createMethod_0();
         createMethod_1();
-        _cg.getJavaClass().dump(out);
+        classGen.getJavaClass().dump(out);
     }
 
     private void createMethod_0() {
         final InstructionList il = new InstructionList();
-        final MethodGen method = new MethodGen(Const.ACC_PUBLIC, Type.VOID, 
Type.NO_ARGS, new String[] {}, "<init>", TEST_PACKAGE + ".TestReturn03", il, 
_cp);
+        final MethodGen method = new MethodGen(Const.ACC_PUBLIC, Type.VOID, 
Type.NO_ARGS, new String[] {}, "<init>", TEST_PACKAGE + ".TestReturn03", il, 
constantPoolGen);
 
         final InstructionHandle ih_0 = 
il.append(InstructionFactory.createLoad(Type.OBJECT, 0));
         assertNotNull(ih_0); // TODO why is this not used
-        il.append(_factory.createInvoke("java.lang.Object", "<init>", 
Type.VOID, Type.NO_ARGS, Const.INVOKESPECIAL));
+        il.append(instructionFactory.createInvoke("java.lang.Object", 
"<init>", Type.VOID, Type.NO_ARGS, Const.INVOKESPECIAL));
         final InstructionHandle ih_4 = 
il.append(InstructionFactory.createReturn(Type.VOID));
         assertNotNull(ih_4); // TODO why is this not used
         method.setMaxStack();
         method.setMaxLocals();
-        _cg.addMethod(method.getMethod());
+        classGen.addMethod(method.getMethod());
         il.dispose();
     }
 
     private void createMethod_1() {
         final InstructionList il = new InstructionList();
         final MethodGen method = new MethodGen(Const.ACC_PUBLIC | 
Const.ACC_STATIC, Type.INT, Type.NO_ARGS, new String[] {}, "test3",
-            TEST_PACKAGE + ".TestReturn03" + genClassSuffix, il, _cp);
+            TEST_PACKAGE + ".TestReturn03" + genClassSuffix, il, 
constantPoolGen);
 
         final InstructionHandle ih_0 = il.append(InstructionConst.ACONST_NULL);
         assertNotNull(ih_0); // TODO why is this not used
         il.append(InstructionFactory.createReturn(returnType));
         method.setMaxStack();
         method.setMaxLocals();
-        _cg.addMethod(method.getMethod());
+        classGen.addMethod(method.getMethod());
         il.dispose();
     }
 }

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