Support error*() methods

This commit is contained in:
Andrey Breslav
2013-05-12 19:20:28 +03:00
parent 4d8dcb5ea8
commit fe0ec5aafb
3 changed files with 37 additions and 6 deletions
@@ -79,14 +79,23 @@ public class InterceptionInstrumenter {
List<MethodData> enterData = new ArrayList<MethodData>();
List<MethodData> exitData = new ArrayList<MethodData>();
List<MethodData> errorData = new ArrayList<MethodData>();
List<Method> dumpMethods = new ArrayList<Method>();
for (Method method : interceptorClass.getMethods()) {
String name = method.getName();
MethodData methodData = getMethodData(fieldData, method);
if (name.startsWith("enter")) {
enterData.add(getMethodData(fieldData, method));
enterData.add(methodData);
}
else if (name.startsWith("exit")) {
exitData.add(getMethodData(fieldData, method));
exitData.add(methodData);
}
else if (name.startsWith("error")) {
errorData.add(methodData);
}
else if (name.startsWith("anyExit")) {
exitData.add(methodData);
errorData.add(methodData);
}
else if (name.startsWith("dump")) {
Class<?>[] parameterTypes = method.getParameterTypes();
@@ -109,6 +118,7 @@ public class InterceptionInstrumenter {
annotation.allowMultipleMatches(),
enterData,
exitData,
errorData,
annotation.logInterceptions());
for (Method dumpMethod : dumpMethods) {
@@ -278,6 +288,7 @@ public class InterceptionInstrumenter {
final List<MethodData> exitData = new ArrayList<MethodData>();
final List<MethodData> enterData = new ArrayList<MethodData>();
final List<MethodData> errorData = new ArrayList<MethodData>();
org.jetbrains.asm4.commons.Method methodBeingInstrumented = new org.jetbrains.asm4.commons.Method(name, desc);
@@ -298,6 +309,14 @@ public class InterceptionInstrumenter {
}
exitData.add(methodData);
}
for (MethodData methodData : instrumenter.getErrorData()) {
int depth = stackDepth(methodData, methodBeingInstrumented);
if (maxStackDepth < depth) {
maxStackDepth = depth;
}
errorData.add(methodData);
}
}
if (enterData.isEmpty() && exitData.isEmpty()) return mv;
@@ -352,11 +371,14 @@ public class InterceptionInstrumenter {
case FRETURN:
case DRETURN:
case ARETURN:
case ATHROW:
for (MethodData methodData : exitData) {
invokeMethod(access, name, desc, getInstructionAdapter(), methodData, false);
}
break;
case ATHROW:
for (MethodData methodData : errorData) {
// A constructor may throw before calling super(), 'this' is not available in this case
boolean beforeThrowInConstructor = opcode == ATHROW && isConstructor;
invokeMethod(access, name, desc, getInstructionAdapter(), methodData, beforeThrowInConstructor);
invokeMethod(access, name, desc, getInstructionAdapter(), methodData, isConstructor);
}
break;
}
@@ -23,6 +23,8 @@ interface MethodInstrumenter {
List<MethodData> getExitData();
List<MethodData> getErrorData();
List<MethodData> getEnterData();
boolean allowsMultipleMatches();
@@ -27,6 +27,7 @@ class MethodInstrumenterImpl implements MethodInstrumenter {
private final boolean allowMultipleMatches;
private final List<MethodData> enterData;
private final List<MethodData> exitData;
private final List<MethodData> errorData;
private final boolean logApplications;
public MethodInstrumenterImpl(
@@ -36,7 +37,7 @@ class MethodInstrumenterImpl implements MethodInstrumenter {
boolean allowMultipleMatches,
List<MethodData> enterData,
List<MethodData> exitData,
boolean logApplications
List<MethodData> errorData, boolean logApplications
) {
this.debugName = debugName;
this.classPattern = classPattern;
@@ -45,6 +46,7 @@ class MethodInstrumenterImpl implements MethodInstrumenter {
this.allowMultipleMatches = allowMultipleMatches;
this.enterData = enterData;
this.exitData = exitData;
this.errorData = errorData;
this.logApplications = logApplications;
}
@@ -75,6 +77,11 @@ class MethodInstrumenterImpl implements MethodInstrumenter {
return exitData;
}
@Override
public List<MethodData> getErrorData() {
return errorData;
}
@Override
public String toString() {
return debugName + "[" + classPattern + ":" + namePattern + " " + descPattern + (allowMultipleMatches ? " multiple" : "") + "]";