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implements gdb "info threads" parsing

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This commit is contained in:
Alain Magloire 2002-08-30 05:00:12 +00:00
parent 13020cbc3c
commit dae454d929
1 changed files with 81 additions and 0 deletions
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81
debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/output/MIInfoThreadsInfo.java Normal file
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/*
* (c) Copyright QNX Software Systems Ltd. 2002.
* All Rights Reserved.
*/
package org.eclipse.cdt.debug.mi.core.output;
import java.util.ArrayList;
import java.util.List;
/**
* GDB/MI thread list parsing.
~"\n"
~" 2 Thread 2049 (LWP 29354) "
~"* 1 Thread 1024 (LWP 29353) "
*/
public class MIInfoThreadsInfo extends MIInfo {
int[] threadIds;
int currentThreadId;
public MIInfoThreadsInfo(MIOutput out) {
super(out);
parse();
}
public int[] getThreadIds() {
return threadIds;
}
public int getCurrentThread() {
return currentThreadId;
}
void parse() {
List aList = new ArrayList();
if (isDone()) {
MIOutput out = getMIOutput();
MIOOBRecord[] oobs = out.getMIOOBRecords();
for (int i = 0; i < oobs.length; i++) {
if (oobs[i] instanceof MIConsoleStreamOutput) {
MIStreamRecord cons = (MIStreamRecord) oobs[i];
String str = cons.getString();
// We are interested in finding the current thread
parseThreadInfo(str.trim(), aList);
}
}
}
threadIds = new int[aList.size()];
for (int i = 0; i < aList.size(); i++) {
threadIds[i] = ((Integer) aList.get(i)).intValue();
}
}
void parseThreadInfo(String str, List aList) {
if (str.length() > 0) {
boolean isCurrentThread = false;
// Discover the current thread
if (str.charAt(0) == '*') {
isCurrentThread = true;
str = str.substring(1).trim();
}
// Fetch the threadId
if (str.length() > 0 && Character.isDigit(str.charAt(0))) {
int i = 1;
while (i < str.length() && Character.isDigit(str.charAt(i))) {
i++;
}
String number = str.substring(0, i);
try {
Integer num = Integer.valueOf(number);
aList.add(num);
if (isCurrentThread) {
currentThreadId = num.intValue();
}
} catch (NumberFormatException e) {
}
}
}
}
}