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authoraclement <aclement>2008-12-15 21:28:29 +0000
committeraclement <aclement>2008-12-15 21:28:29 +0000
commitc3817b36375049666d386da3ed4c75db0a54896c (patch)
tree29f5066b530904b440f87d0508862986ef16788d
parentc1abea71ee77687ea2a7a616fd7657fee36ebf1d (diff)
downloadaspectj-c3817b36375049666d386da3ed4c75db0a54896c.tar.gz
aspectj-c3817b36375049666d386da3ed4c75db0a54896c.zip
252722: test and fix: generated super dispatch methods
-rw-r--r--weaver/src/org/aspectj/weaver/bcel/BcelAccessForInlineMunger.java781
1 files changed, 346 insertions, 435 deletions
diff --git a/weaver/src/org/aspectj/weaver/bcel/BcelAccessForInlineMunger.java b/weaver/src/org/aspectj/weaver/bcel/BcelAccessForInlineMunger.java
index 299235176..f7030cedb 100644
--- a/weaver/src/org/aspectj/weaver/bcel/BcelAccessForInlineMunger.java
+++ b/weaver/src/org/aspectj/weaver/bcel/BcelAccessForInlineMunger.java
@@ -11,6 +11,13 @@
*******************************************************************************/
package org.aspectj.weaver.bcel;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
import org.aspectj.apache.bcel.Constants;
import org.aspectj.apache.bcel.classfile.ConstantPool;
import org.aspectj.apache.bcel.generic.FieldInstruction;
@@ -30,447 +37,351 @@ import org.aspectj.weaver.ResolvedType;
import org.aspectj.weaver.Shadow;
import org.aspectj.weaver.UnresolvedType;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.Map;
-import java.util.Set;
-import java.util.List;
-
/**
- * Looks for all access to method or field that are not public within the body of the around advices and replace
- * the invocations to a wrapper call so that the around advice can further be inlined.
+ * Looks for all access to method or field that are not public within the body of the around advices and replace the invocations to
+ * a wrapper call so that the around advice can further be inlined.
* <p/>
* This munger is used for @AJ aspects for which inlining wrapper is not done at compile time.
* <p/>
- * Specific state and logic is kept in the munger ala ITD so that call/get/set pointcuts can still be matched
- * on the wrapped member thanks to the EffectiveSignature attribute.
- *
+ * Specific state and logic is kept in the munger ala ITD so that call/get/set pointcuts can still be matched on the wrapped member
+ * thanks to the EffectiveSignature attribute.
+ *
* @author <a href="mailto:alex AT gnilux DOT com">Alexandre Vasseur</a>
*/
public class BcelAccessForInlineMunger extends BcelTypeMunger {
- /**
- * Wrapper member cache, key is wrapper name.
- * This structure is queried when regular shadow matching in the advice body (call/get/set) occurs
- */
- private Map m_inlineAccessorBcelMethods;
-
- /**
- * The aspect we act for
- */
- private LazyClassGen m_aspectGen;
-
- /**
- * The wrapper method we need to add. Those are added at the end of the munging
- */
- private Set m_inlineAccessorMethodGens;
-
- public BcelAccessForInlineMunger(ResolvedType aspectType) {
- super(null, aspectType);
- if (aspectType.getWorld().isXnoInline()) {
- throw new Error("This should not happen");
- }
- }
-
- public boolean munge(BcelClassWeaver weaver) {
- m_aspectGen = weaver.getLazyClassGen();
- m_inlineAccessorBcelMethods = new HashMap(0);
- m_inlineAccessorMethodGens = new HashSet();
-
- // look for all @Around advices
- for (Iterator iterator = m_aspectGen.getMethodGens().iterator(); iterator.hasNext();) {
- LazyMethodGen methodGen = (LazyMethodGen) iterator.next();
- if (methodGen.hasAnnotation(UnresolvedType.forName("org/aspectj/lang/annotation/Around"))) {
- openAroundAdvice(methodGen);
- }
- }
-
- // add the accessors
- for (Iterator iterator = m_inlineAccessorMethodGens.iterator(); iterator.hasNext();) {
- LazyMethodGen lazyMethodGen = (LazyMethodGen) iterator.next();
- m_aspectGen.addMethodGen(lazyMethodGen);
- }
-
- // flush some
- m_inlineAccessorMethodGens = null;
- // we keep m_inlineAccessorsResolvedMembers for shadow matching
-
- return true;
- }
-
- /**
- * Looks in the wrapper we have added so that we can find their effective signature if needed
- *
- * @param member
- * @return
- */
- public ResolvedMember getMatchingSyntheticMember(Member member) {
- return (ResolvedMember) m_inlineAccessorBcelMethods.get(member.getName());
- }
-
- public ResolvedMember getSignature() {
- return null;
- }
-
- /**
- * Match only the aspect for which we act
- *
- * @param onType
- * @return
- */
- public boolean matches(ResolvedType onType) {
- return aspectType.equals(onType);
- }
-
- /**
- * Prepare the around advice, flag it as cannot be inlined if it can't be
- *
- * @param aroundAdvice
- */
- private void openAroundAdvice(LazyMethodGen aroundAdvice) {
- InstructionHandle curr = aroundAdvice.getBody().getStart();
- InstructionHandle end = aroundAdvice.getBody().getEnd();
- ConstantPool cpg = aroundAdvice.getEnclosingClass().getConstantPool();
- InstructionFactory factory = aroundAdvice.getEnclosingClass().getFactory();
-
- boolean realizedCannotInline = false;
- while (curr != end) {
- if (realizedCannotInline) {
- // we know we cannot inline this advice so no need for futher handling
- break;
- }
- InstructionHandle next = curr.getNext();
- Instruction inst = curr.getInstruction();
-
- // open-up method call
- if ((inst instanceof InvokeInstruction)) {
- InvokeInstruction invoke = (InvokeInstruction) inst;
- ResolvedType callee = m_aspectGen.getWorld().resolve(UnresolvedType.forName(invoke.getClassName(cpg)));
-
- // look in the whole method list and not just declared for super calls and alike
- List methods = callee.getMethodsWithoutIterator(false,true);
- for (Iterator iter = methods.iterator(); iter.hasNext();) {
- ResolvedMember resolvedMember = (ResolvedMember) iter.next();
- if (invoke.getName(cpg).equals(resolvedMember.getName())
- && invoke.getSignature(cpg).equals(resolvedMember.getSignature())
- && !resolvedMember.isPublic()) {
- if ("<init>".equals(invoke.getName(cpg))) {
- // skipping open up for private constructor
- // can occur when aspect new a private inner type
- // too complex to handle new + dup + .. + invokespecial here.
- aroundAdvice.setCanInline(false);
- realizedCannotInline = true;
- } else {
- // specific handling for super.foo() calls, where foo is non public
- ResolvedType memberType = m_aspectGen.getWorld().resolve(resolvedMember.getDeclaringType());
- if (!aspectType.equals(memberType) &&
- memberType.isAssignableFrom(aspectType)) {
- // old test was...
- // if (aspectType.getSuperclass() != null
- // && aspectType.getSuperclass().getName().equals(resolvedMember.getDeclaringType().getName())) {
- ResolvedMember accessor = createOrGetInlineAccessorForSuperDispatch(resolvedMember);
- InvokeInstruction newInst = factory.createInvoke(
- aspectType.getName(),
- accessor.getName(),
- BcelWorld.makeBcelType(accessor.getReturnType()),
- BcelWorld.makeBcelTypes(accessor.getParameterTypes()),
- Constants.INVOKEVIRTUAL
- );
- curr.setInstruction(newInst);
- } else {
- ResolvedMember accessor = createOrGetInlineAccessorForMethod(resolvedMember);
- InvokeInstruction newInst = factory.createInvoke(
- aspectType.getName(),
- accessor.getName(),
- BcelWorld.makeBcelType(accessor.getReturnType()),
- BcelWorld.makeBcelTypes(accessor.getParameterTypes()),
- Constants.INVOKESTATIC
- );
- curr.setInstruction(newInst);
- }
- }
-
- break;//ok we found a matching callee member and swapped the instruction with the accessor
- }
- }
- } else if (inst instanceof FieldInstruction) {
- FieldInstruction invoke = (FieldInstruction) inst;
- ResolvedType callee = m_aspectGen.getWorld().resolve(UnresolvedType.forName(invoke.getClassName(cpg)));
- for (int i = 0; i < callee.getDeclaredJavaFields().length; i++) {
- ResolvedMember resolvedMember = callee.getDeclaredJavaFields()[i];
- if (invoke.getName(cpg).equals(resolvedMember.getName())
- && invoke.getSignature(cpg).equals(resolvedMember.getSignature())
- && !resolvedMember.isPublic()) {
- final ResolvedMember accessor;
- if ((inst.opcode==Constants.GETFIELD) || (inst.opcode==Constants.GETSTATIC)) {
- accessor = createOrGetInlineAccessorForFieldGet(resolvedMember);
- } else {
- accessor = createOrGetInlineAccessorForFieldSet(resolvedMember);
- }
- InvokeInstruction newInst = factory.createInvoke(
- aspectType.getName(),
- accessor.getName(),
- BcelWorld.makeBcelType(accessor.getReturnType()),
- BcelWorld.makeBcelTypes(accessor.getParameterTypes()),
- Constants.INVOKESTATIC
- );
- curr.setInstruction(newInst);
-
- break;//ok we found a matching callee member and swapped the instruction with the accessor
- }
- }
- }
-
- curr = next;
- }
-
- // no reason for not inlining this advice
- // since it is used for @AJ advice that cannot be inlined by defauilt
- // make sure we set inline to true since we have done this analysis
- if (!realizedCannotInline) {
- aroundAdvice.setCanInline(true);
- }
- }
-
- /**
- * Add an inline wrapper for a non public method call
- *
- * @param resolvedMember
- * @return
- */
- private ResolvedMember createOrGetInlineAccessorForMethod(ResolvedMember resolvedMember) {
- String accessor = NameMangler.inlineAccessMethodForMethod(
- resolvedMember.getName(), resolvedMember.getDeclaringType(), aspectType
- );
- ResolvedMember inlineAccessor = (ResolvedMember) m_inlineAccessorBcelMethods.get(accessor);
- if (inlineAccessor == null) {
- // add static method to aspect
- inlineAccessor = AjcMemberMaker.inlineAccessMethodForMethod(
- aspectType,
- resolvedMember
- );
-
- //add new accessor method to aspect bytecode
- InstructionFactory factory = m_aspectGen.getFactory();
- LazyMethodGen method = makeMethodGen(m_aspectGen, inlineAccessor);
- // flag it synthetic, AjSynthetic
- method.makeSynthetic();
- method.addAttribute(
- Utility.bcelAttribute(new AjAttribute.AjSynthetic(), m_aspectGen.getConstantPool())
- );
- // flag the effective signature, so that we can deobfuscate the signature to apply method call pointcut
- method.addAttribute(
- Utility.bcelAttribute(
- new AjAttribute.EffectiveSignatureAttribute(resolvedMember, Shadow.MethodCall, false),
- m_aspectGen.getConstantPool()
- )
- );
-
- m_inlineAccessorMethodGens.add(method);
-
- InstructionList il = method.getBody();
- int register = 0;
- for (int i = 0; i < inlineAccessor.getParameterTypes().length; i++) {
- UnresolvedType typeX = inlineAccessor.getParameterTypes()[i];
- Type type = BcelWorld.makeBcelType(typeX);
- il.append(InstructionFactory.createLoad(type, register));
- register += type.getSize();
- }
- il.append(
- Utility.createInvoke(
- factory,
- resolvedMember.isStatic() ? Constants.INVOKESTATIC : Constants.INVOKESPECIAL,
- resolvedMember
- )
- );
- il.append(InstructionFactory.createReturn(BcelWorld.makeBcelType(inlineAccessor.getReturnType())));
-
- m_inlineAccessorBcelMethods.put(
- accessor,
- new BcelMethod(m_aspectGen.getBcelObjectType(), method.getMethod())
- );
- }
- return inlineAccessor;
- }
-
- /**
- * Add an inline wrapper for a non public super.method call
- *
- * @param resolvedMember
- * @return
- */
- private ResolvedMember createOrGetInlineAccessorForSuperDispatch(ResolvedMember resolvedMember) {
- String accessor = NameMangler.superDispatchMethod(
- aspectType, resolvedMember.getName()
- );
- ResolvedMember inlineAccessor = (ResolvedMember) m_inlineAccessorBcelMethods.get(accessor);
- if (inlineAccessor == null) {
- // add static method to aspect
- inlineAccessor = AjcMemberMaker.superAccessMethod(
- aspectType,
- resolvedMember
- );
-
- //add new accessor method to aspect bytecode
- InstructionFactory factory = m_aspectGen.getFactory();
- LazyMethodGen method = makeMethodGen(m_aspectGen, inlineAccessor);
- // flag it synthetic, AjSynthetic
- method.makeSynthetic();
- method.addAttribute(
- Utility.bcelAttribute(new AjAttribute.AjSynthetic(), m_aspectGen.getConstantPool())
- );
- // flag the effective signature, so that we can deobfuscate the signature to apply method call pointcut
- method.addAttribute(
- Utility.bcelAttribute(
- new AjAttribute.EffectiveSignatureAttribute(resolvedMember, Shadow.MethodCall, false),
- m_aspectGen.getConstantPool()
- )
- );
-
- m_inlineAccessorMethodGens.add(method);
-
- InstructionList il = method.getBody();
- il.append(InstructionConstants.ALOAD_0);
- int register = 0;
- for (int i = 0; i < inlineAccessor.getParameterTypes().length; i++) {
- UnresolvedType typeX = inlineAccessor.getParameterTypes()[i];
- Type type = BcelWorld.makeBcelType(typeX);
- il.append(InstructionFactory.createLoad(type, register));
- register += type.getSize();
- }
- il.append(
- Utility.createInvoke(
- factory,
- Constants.INVOKESPECIAL,
- resolvedMember
- )
- );
- il.append(InstructionFactory.createReturn(BcelWorld.makeBcelType(inlineAccessor.getReturnType())));
-
- m_inlineAccessorBcelMethods.put(
- accessor,
- new BcelMethod(m_aspectGen.getBcelObjectType(), method.getMethod())
- );
- }
- return inlineAccessor;
- }
-
- /**
- * Add an inline wrapper for a non public field get
- *
- * @param resolvedMember
- * @return
- */
- private ResolvedMember createOrGetInlineAccessorForFieldGet(ResolvedMember resolvedMember) {
- String accessor = NameMangler.inlineAccessMethodForFieldGet(
- resolvedMember.getName(), resolvedMember.getDeclaringType(), aspectType
- );
- ResolvedMember inlineAccessor = (ResolvedMember) m_inlineAccessorBcelMethods.get(accessor);
- if (inlineAccessor == null) {
- // add static method to aspect
- inlineAccessor = AjcMemberMaker.inlineAccessMethodForFieldGet(
- aspectType,
- resolvedMember
- );
-
- //add new accessor method to aspect bytecode
- InstructionFactory factory = m_aspectGen.getFactory();
- LazyMethodGen method = makeMethodGen(m_aspectGen, inlineAccessor);
- // flag it synthetic, AjSynthetic
- method.makeSynthetic();
- method.addAttribute(
- Utility.bcelAttribute(new AjAttribute.AjSynthetic(), m_aspectGen.getConstantPool())
- );
- // flag the effective signature, so that we can deobfuscate the signature to apply method call pointcut
- method.addAttribute(
- Utility.bcelAttribute(
- new AjAttribute.EffectiveSignatureAttribute(resolvedMember, Shadow.FieldGet, false),
- m_aspectGen.getConstantPool()
- )
- );
-
- m_inlineAccessorMethodGens.add(method);
-
- InstructionList il = method.getBody();
- if (resolvedMember.isStatic()) {
- // field accessed is static so no "this" as accessor sole parameter
- } else {
- il.append(InstructionConstants.ALOAD_0);
- }
- il.append(
- Utility.createGet(
- factory,
- resolvedMember
- )
- );
- il.append(InstructionFactory.createReturn(BcelWorld.makeBcelType(inlineAccessor.getReturnType())));
-
- m_inlineAccessorBcelMethods.put(
- accessor,
- new BcelMethod(m_aspectGen.getBcelObjectType(), method.getMethod())
- );
- }
- return inlineAccessor;
- }
-
- /**
- * Add an inline wrapper for a non public field set
- *
- * @param resolvedMember
- * @return
- */
- private ResolvedMember createOrGetInlineAccessorForFieldSet(ResolvedMember resolvedMember) {
- String accessor = NameMangler.inlineAccessMethodForFieldSet(
- resolvedMember.getName(), resolvedMember.getDeclaringType(), aspectType
- );
- ResolvedMember inlineAccessor = (ResolvedMember) m_inlineAccessorBcelMethods.get(accessor);
- if (inlineAccessor == null) {
- // add static method to aspect
- inlineAccessor = AjcMemberMaker.inlineAccessMethodForFieldSet(
- aspectType,
- resolvedMember
- );
-
- //add new accessor method to aspect bytecode
- InstructionFactory factory = m_aspectGen.getFactory();
- LazyMethodGen method = makeMethodGen(m_aspectGen, inlineAccessor);
- // flag it synthetic, AjSynthetic
- method.makeSynthetic();
- method.addAttribute(
- Utility.bcelAttribute(new AjAttribute.AjSynthetic(), m_aspectGen.getConstantPool())
- );
- // flag the effective signature, so that we can deobfuscate the signature to apply method call pointcut
- method.addAttribute(
- Utility.bcelAttribute(
- new AjAttribute.EffectiveSignatureAttribute(resolvedMember, Shadow.FieldSet, false),
- m_aspectGen.getConstantPool()
- )
- );
-
- m_inlineAccessorMethodGens.add(method);
-
- InstructionList il = method.getBody();
- if (resolvedMember.isStatic()) {
- // field accessed is static so sole parameter is field value to be set
- il.append(InstructionFactory.createLoad(BcelWorld.makeBcelType(resolvedMember.getReturnType()), 0));
- } else {
- il.append(InstructionConstants.ALOAD_0);
- il.append(InstructionFactory.createLoad(BcelWorld.makeBcelType(resolvedMember.getReturnType()), 1));
- }
- il.append(
- Utility.createSet(
- factory,
- resolvedMember
- )
- );
- il.append(InstructionConstants.RETURN);
-
- m_inlineAccessorBcelMethods.put(
- accessor,
- new BcelMethod(m_aspectGen.getBcelObjectType(), method.getMethod())
- );
- }
- return inlineAccessor;
- }
+ /**
+ * Wrapper member cache, key is wrapper name. This structure is queried when regular shadow matching in the advice body
+ * (call/get/set) occurs
+ */
+ private Map m_inlineAccessorBcelMethods;
+
+ /**
+ * The aspect we act for
+ */
+ private LazyClassGen m_aspectGen;
+
+ /**
+ * The wrapper method we need to add. Those are added at the end of the munging
+ */
+ private Set m_inlineAccessorMethodGens;
+
+ public BcelAccessForInlineMunger(ResolvedType aspectType) {
+ super(null, aspectType);
+ if (aspectType.getWorld().isXnoInline()) {
+ throw new Error("This should not happen");
+ }
+ }
+
+ public boolean munge(BcelClassWeaver weaver) {
+ m_aspectGen = weaver.getLazyClassGen();
+ m_inlineAccessorBcelMethods = new HashMap(0);
+ m_inlineAccessorMethodGens = new HashSet();
+
+ // look for all @Around advices
+ for (Iterator iterator = m_aspectGen.getMethodGens().iterator(); iterator.hasNext();) {
+ LazyMethodGen methodGen = (LazyMethodGen) iterator.next();
+ if (methodGen.hasAnnotation(UnresolvedType.forName("org/aspectj/lang/annotation/Around"))) {
+ openAroundAdvice(methodGen);
+ }
+ }
+
+ // add the accessors
+ for (Iterator iterator = m_inlineAccessorMethodGens.iterator(); iterator.hasNext();) {
+ LazyMethodGen lazyMethodGen = (LazyMethodGen) iterator.next();
+ m_aspectGen.addMethodGen(lazyMethodGen);
+ }
+
+ // flush some
+ m_inlineAccessorMethodGens = null;
+ // we keep m_inlineAccessorsResolvedMembers for shadow matching
+
+ return true;
+ }
+
+ /**
+ * Looks in the wrapper we have added so that we can find their effective signature if needed
+ *
+ * @param member
+ * @return
+ */
+ public ResolvedMember getMatchingSyntheticMember(Member member) {
+ return (ResolvedMember) m_inlineAccessorBcelMethods.get(member.getName());
+ }
+
+ public ResolvedMember getSignature() {
+ return null;
+ }
+
+ /**
+ * Match only the aspect for which we act
+ *
+ * @param onType
+ * @return
+ */
+ public boolean matches(ResolvedType onType) {
+ return aspectType.equals(onType);
+ }
+
+ /**
+ * Prepare the around advice, flag it as cannot be inlined if it can't be
+ *
+ * @param aroundAdvice
+ */
+ private void openAroundAdvice(LazyMethodGen aroundAdvice) {
+ InstructionHandle curr = aroundAdvice.getBody().getStart();
+ InstructionHandle end = aroundAdvice.getBody().getEnd();
+ ConstantPool cpg = aroundAdvice.getEnclosingClass().getConstantPool();
+ InstructionFactory factory = aroundAdvice.getEnclosingClass().getFactory();
+
+ boolean realizedCannotInline = false;
+ while (curr != end) {
+ if (realizedCannotInline) {
+ // we know we cannot inline this advice so no need for futher handling
+ break;
+ }
+ InstructionHandle next = curr.getNext();
+ Instruction inst = curr.getInstruction();
+
+ // open-up method call
+ if ((inst instanceof InvokeInstruction)) {
+ InvokeInstruction invoke = (InvokeInstruction) inst;
+ ResolvedType callee = m_aspectGen.getWorld().resolve(UnresolvedType.forName(invoke.getClassName(cpg)));
+
+ // look in the whole method list and not just declared for super calls and alike
+ List methods = callee.getMethodsWithoutIterator(false, true);
+ for (Iterator iter = methods.iterator(); iter.hasNext();) {
+ ResolvedMember resolvedMember = (ResolvedMember) iter.next();
+ if (invoke.getName(cpg).equals(resolvedMember.getName())
+ && invoke.getSignature(cpg).equals(resolvedMember.getSignature()) && !resolvedMember.isPublic()) {
+ if ("<init>".equals(invoke.getName(cpg))) {
+ // skipping open up for private constructor
+ // can occur when aspect new a private inner type
+ // too complex to handle new + dup + .. + invokespecial here.
+ aroundAdvice.setCanInline(false);
+ realizedCannotInline = true;
+ } else {
+ // specific handling for super.foo() calls, where foo is non public
+ ResolvedType memberType = m_aspectGen.getWorld().resolve(resolvedMember.getDeclaringType());
+ if (!aspectType.equals(memberType) && memberType.isAssignableFrom(aspectType)) {
+ // old test was...
+ // if (aspectType.getSuperclass() != null
+ // && aspectType.getSuperclass().getName().equals(resolvedMember.getDeclaringType().getName())) {
+ ResolvedMember accessor = createOrGetInlineAccessorForSuperDispatch(resolvedMember);
+ InvokeInstruction newInst = factory.createInvoke(aspectType.getName(), accessor.getName(),
+ BcelWorld.makeBcelType(accessor.getReturnType()), BcelWorld.makeBcelTypes(accessor
+ .getParameterTypes()), Constants.INVOKEVIRTUAL);
+ curr.setInstruction(newInst);
+ } else {
+ ResolvedMember accessor = createOrGetInlineAccessorForMethod(resolvedMember);
+ InvokeInstruction newInst = factory.createInvoke(aspectType.getName(), accessor.getName(),
+ BcelWorld.makeBcelType(accessor.getReturnType()), BcelWorld.makeBcelTypes(accessor
+ .getParameterTypes()), Constants.INVOKESTATIC);
+ curr.setInstruction(newInst);
+ }
+ }
+
+ break;// ok we found a matching callee member and swapped the instruction with the accessor
+ }
+ }
+ } else if (inst instanceof FieldInstruction) {
+ FieldInstruction invoke = (FieldInstruction) inst;
+ ResolvedType callee = m_aspectGen.getWorld().resolve(UnresolvedType.forName(invoke.getClassName(cpg)));
+ for (int i = 0; i < callee.getDeclaredJavaFields().length; i++) {
+ ResolvedMember resolvedMember = callee.getDeclaredJavaFields()[i];
+ if (invoke.getName(cpg).equals(resolvedMember.getName())
+ && invoke.getSignature(cpg).equals(resolvedMember.getSignature()) && !resolvedMember.isPublic()) {
+ final ResolvedMember accessor;
+ if ((inst.opcode == Constants.GETFIELD) || (inst.opcode == Constants.GETSTATIC)) {
+ accessor = createOrGetInlineAccessorForFieldGet(resolvedMember);
+ } else {
+ accessor = createOrGetInlineAccessorForFieldSet(resolvedMember);
+ }
+ InvokeInstruction newInst = factory.createInvoke(aspectType.getName(), accessor.getName(), BcelWorld
+ .makeBcelType(accessor.getReturnType()), BcelWorld.makeBcelTypes(accessor.getParameterTypes()),
+ Constants.INVOKESTATIC);
+ curr.setInstruction(newInst);
+
+ break;// ok we found a matching callee member and swapped the instruction with the accessor
+ }
+ }
+ }
+
+ curr = next;
+ }
+
+ // no reason for not inlining this advice
+ // since it is used for @AJ advice that cannot be inlined by defauilt
+ // make sure we set inline to true since we have done this analysis
+ if (!realizedCannotInline) {
+ aroundAdvice.setCanInline(true);
+ }
+ }
+
+ /**
+ * Add an inline wrapper for a non public method call
+ *
+ * @param resolvedMember
+ * @return
+ */
+ private ResolvedMember createOrGetInlineAccessorForMethod(ResolvedMember resolvedMember) {
+ String accessor = NameMangler.inlineAccessMethodForMethod(resolvedMember.getName(), resolvedMember.getDeclaringType(),
+ aspectType);
+ ResolvedMember inlineAccessor = (ResolvedMember) m_inlineAccessorBcelMethods.get(accessor);
+ if (inlineAccessor == null) {
+ // add static method to aspect
+ inlineAccessor = AjcMemberMaker.inlineAccessMethodForMethod(aspectType, resolvedMember);
+
+ // add new accessor method to aspect bytecode
+ InstructionFactory factory = m_aspectGen.getFactory();
+ LazyMethodGen method = makeMethodGen(m_aspectGen, inlineAccessor);
+ // flag it synthetic, AjSynthetic
+ method.makeSynthetic();
+ method.addAttribute(Utility.bcelAttribute(new AjAttribute.AjSynthetic(), m_aspectGen.getConstantPool()));
+ // flag the effective signature, so that we can deobfuscate the signature to apply method call pointcut
+ method.addAttribute(Utility.bcelAttribute(new AjAttribute.EffectiveSignatureAttribute(resolvedMember,
+ Shadow.MethodCall, false), m_aspectGen.getConstantPool()));
+
+ m_inlineAccessorMethodGens.add(method);
+
+ InstructionList il = method.getBody();
+ int register = 0;
+ for (int i = 0; i < inlineAccessor.getParameterTypes().length; i++) {
+ UnresolvedType typeX = inlineAccessor.getParameterTypes()[i];
+ Type type = BcelWorld.makeBcelType(typeX);
+ il.append(InstructionFactory.createLoad(type, register));
+ register += type.getSize();
+ }
+ il.append(Utility.createInvoke(factory, resolvedMember.isStatic() ? Constants.INVOKESTATIC : Constants.INVOKESPECIAL,
+ resolvedMember));
+ il.append(InstructionFactory.createReturn(BcelWorld.makeBcelType(inlineAccessor.getReturnType())));
+
+ m_inlineAccessorBcelMethods.put(accessor, new BcelMethod(m_aspectGen.getBcelObjectType(), method.getMethod()));
+ }
+ return inlineAccessor;
+ }
+
+ /**
+ * Add an inline wrapper for a non public super.method call
+ *
+ * @param resolvedMember
+ * @return
+ */
+ private ResolvedMember createOrGetInlineAccessorForSuperDispatch(ResolvedMember resolvedMember) {
+ String accessor = NameMangler.superDispatchMethod(aspectType, resolvedMember.getName());
+ ResolvedMember inlineAccessor = (ResolvedMember) m_inlineAccessorBcelMethods.get(accessor);
+ if (inlineAccessor == null) {
+ // add super accessor method to class:
+ inlineAccessor = AjcMemberMaker.superAccessMethod(aspectType, resolvedMember);
+
+ // add new accessor method to aspect bytecode
+ InstructionFactory factory = m_aspectGen.getFactory();
+ LazyMethodGen method = makeMethodGen(m_aspectGen, inlineAccessor);
+ // flag it synthetic, AjSynthetic
+ method.makeSynthetic();
+ method.addAttribute(Utility.bcelAttribute(new AjAttribute.AjSynthetic(), m_aspectGen.getConstantPool()));
+ // flag the effective signature, so that we can deobfuscate the signature to apply method call pointcut
+ method.addAttribute(Utility.bcelAttribute(new AjAttribute.EffectiveSignatureAttribute(resolvedMember,
+ Shadow.MethodCall, false), m_aspectGen.getConstantPool()));
+
+ m_inlineAccessorMethodGens.add(method);
+
+ InstructionList il = method.getBody();
+ il.append(InstructionConstants.ALOAD_0);
+ int register = 1;
+ for (int i = 0; i < inlineAccessor.getParameterTypes().length; i++) {
+ UnresolvedType typeX = inlineAccessor.getParameterTypes()[i];
+ Type type = BcelWorld.makeBcelType(typeX);
+ il.append(InstructionFactory.createLoad(type, register));
+ register += type.getSize();
+ }
+ il.append(Utility.createInvoke(factory, Constants.INVOKESPECIAL, resolvedMember));
+ il.append(InstructionFactory.createReturn(BcelWorld.makeBcelType(inlineAccessor.getReturnType())));
+
+ m_inlineAccessorBcelMethods.put(accessor, new BcelMethod(m_aspectGen.getBcelObjectType(), method.getMethod()));
+ }
+ return inlineAccessor;
+ }
+
+ /**
+ * Add an inline wrapper for a non public field get
+ *
+ * @param resolvedMember
+ * @return
+ */
+ private ResolvedMember createOrGetInlineAccessorForFieldGet(ResolvedMember resolvedMember) {
+ String accessor = NameMangler.inlineAccessMethodForFieldGet(resolvedMember.getName(), resolvedMember.getDeclaringType(),
+ aspectType);
+ ResolvedMember inlineAccessor = (ResolvedMember) m_inlineAccessorBcelMethods.get(accessor);
+ if (inlineAccessor == null) {
+ // add static method to aspect
+ inlineAccessor = AjcMemberMaker.inlineAccessMethodForFieldGet(aspectType, resolvedMember);
+
+ // add new accessor method to aspect bytecode
+ InstructionFactory factory = m_aspectGen.getFactory();
+ LazyMethodGen method = makeMethodGen(m_aspectGen, inlineAccessor);
+ // flag it synthetic, AjSynthetic
+ method.makeSynthetic();
+ method.addAttribute(Utility.bcelAttribute(new AjAttribute.AjSynthetic(), m_aspectGen.getConstantPool()));
+ // flag the effective signature, so that we can deobfuscate the signature to apply method call pointcut
+ method.addAttribute(Utility.bcelAttribute(new AjAttribute.EffectiveSignatureAttribute(resolvedMember, Shadow.FieldGet,
+ false), m_aspectGen.getConstantPool()));
+
+ m_inlineAccessorMethodGens.add(method);
+
+ InstructionList il = method.getBody();
+ if (resolvedMember.isStatic()) {
+ // field accessed is static so no "this" as accessor sole parameter
+ } else {
+ il.append(InstructionConstants.ALOAD_0);
+ }
+ il.append(Utility.createGet(factory, resolvedMember));
+ il.append(InstructionFactory.createReturn(BcelWorld.makeBcelType(inlineAccessor.getReturnType())));
+
+ m_inlineAccessorBcelMethods.put(accessor, new BcelMethod(m_aspectGen.getBcelObjectType(), method.getMethod()));
+ }
+ return inlineAccessor;
+ }
+
+ /**
+ * Add an inline wrapper for a non public field set
+ *
+ * @param resolvedMember
+ * @return
+ */
+ private ResolvedMember createOrGetInlineAccessorForFieldSet(ResolvedMember resolvedMember) {
+ String accessor = NameMangler.inlineAccessMethodForFieldSet(resolvedMember.getName(), resolvedMember.getDeclaringType(),
+ aspectType);
+ ResolvedMember inlineAccessor = (ResolvedMember) m_inlineAccessorBcelMethods.get(accessor);
+ if (inlineAccessor == null) {
+ // add static method to aspect
+ inlineAccessor = AjcMemberMaker.inlineAccessMethodForFieldSet(aspectType, resolvedMember);
+
+ // add new accessor method to aspect bytecode
+ InstructionFactory factory = m_aspectGen.getFactory();
+ LazyMethodGen method = makeMethodGen(m_aspectGen, inlineAccessor);
+ // flag it synthetic, AjSynthetic
+ method.makeSynthetic();
+ method.addAttribute(Utility.bcelAttribute(new AjAttribute.AjSynthetic(), m_aspectGen.getConstantPool()));
+ // flag the effective signature, so that we can deobfuscate the signature to apply method call pointcut
+ method.addAttribute(Utility.bcelAttribute(new AjAttribute.EffectiveSignatureAttribute(resolvedMember, Shadow.FieldSet,
+ false), m_aspectGen.getConstantPool()));
+
+ m_inlineAccessorMethodGens.add(method);
+
+ InstructionList il = method.getBody();
+ if (resolvedMember.isStatic()) {
+ // field accessed is static so sole parameter is field value to be set
+ il.append(InstructionFactory.createLoad(BcelWorld.makeBcelType(resolvedMember.getReturnType()), 0));
+ } else {
+ il.append(InstructionConstants.ALOAD_0);
+ il.append(InstructionFactory.createLoad(BcelWorld.makeBcelType(resolvedMember.getReturnType()), 1));
+ }
+ il.append(Utility.createSet(factory, resolvedMember));
+ il.append(InstructionConstants.RETURN);
+
+ m_inlineAccessorBcelMethods.put(accessor, new BcelMethod(m_aspectGen.getBcelObjectType(), method.getMethod()));
+ }
+ return inlineAccessor;
+ }
}