public jvmtiError GetLineNumberTable(MethodId methodId, out LineNumberData[] lines)
{
lines = null;
int entryCount;
IntPtr table;
jvmtiError error = RawInterface.GetLineNumberTable(this, (jmethodID)methodId, out entryCount, out table);
if (error != jvmtiError.None)
{
return(error);
}
try
{
List <LineNumberData> lineData = new List <LineNumberData>();
unsafe
{
jvmtiLineNumberEntry *entryTable = (jvmtiLineNumberEntry *)table;
for (int i = 0; i < entryCount; i++)
{
long lineCodeIndex = entryTable[i].StartLocation.Value;
LineNumberData line = new LineNumberData(lineCodeIndex, entryTable[i].LineNumber);
lineData.Add(line);
}
}
lines = lineData.ToArray();
return(jvmtiError.None);
}
finally
{
Deallocate(table);
}
}
public jvmtiError GetLineNumberTable(JvmVirtualMachineRemoteHandle virtualMachine, JvmMethodRemoteHandle method, out JvmLineNumberEntry[] lineNumbers)
{
JavaVM machine = JavaVM.GetInstance(virtualMachine);
List <JvmLineNumberEntry> lineNumbersList = new List <JvmLineNumberEntry>();
jvmtiError result = jvmtiError.Internal;
machine.InvokeOnJvmThread(
(environment) =>
{
jvmtiInterface rawInterface = environment.RawInterface;
IntPtr lineNumbersPtr = IntPtr.Zero;
try
{
int entryCount;
result = rawInterface.GetLineNumberTable(environment.Handle, (jmethodID)method, out entryCount, out lineNumbersPtr);
unsafe
{
jvmtiLineNumberEntry *rawLineNumbers = (jvmtiLineNumberEntry *)lineNumbersPtr;
for (int i = 0; i < entryCount; i++)
{
lineNumbersList.Add(new JvmLineNumberEntry(method, rawLineNumbers[i]));
}
}
}
finally
{
rawInterface.Deallocate(environment.Handle, lineNumbersPtr);
}
});
lineNumbers = lineNumbersList.ToArray();
return(result);
}
