* AbstractTraceEntry records the team ID too, now.

* Added "printteam" switch to "traced" command, enabling the printing of
  the team ID.
* Added "team" filter to the "traced" command expression language.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23684 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/kernel/tracing.h

@@ -55,13 +55,7 @@ class TraceEntry : public trace_entry {
 
 class AbstractTraceEntry : public TraceEntry {
 	public:
-		AbstractTraceEntry()
-			:
-			fThread(find_thread(NULL)),
-			fTime(system_time())
-		{
-		}
-
+		AbstractTraceEntry();
 		virtual ~AbstractTraceEntry();
 
 		virtual void Dump(TraceOutput& out);
@@ -69,10 +63,15 @@ class AbstractTraceEntry : public TraceEntry {
 		virtual void AddDump(TraceOutput& out);
 
 		thread_id Thread() const { return fThread; }
+		thread_id Team() const { return fTeam; }
 		bigtime_t Time() const { return fTime; }
 
+	public:
+		static bool	sPrintTeamID;
+
 	protected:
 		thread_id	fThread;
+		team_id		fTeam;
 		bigtime_t	fTime;
 };
 

src/system/kernel/debug/tracing.cpp

@@ -12,6 +12,8 @@
 
 #include <debug.h>
 #include <kernel.h>
+#include <team.h>
+#include <thread.h>
 #include <util/AutoLock.h>
 
 
@@ -282,6 +284,14 @@ TraceEntry::operator new(size_t size, const std::nothrow_t&) throw()
 //	#pragma mark -
 
 
+AbstractTraceEntry::AbstractTraceEntry()
+	:
+	fThread(thread_get_current_thread_id()),
+	fTeam(team_get_current_team_id()),
+	fTime(system_time())
+{
+}
+
 AbstractTraceEntry::~AbstractTraceEntry()
 {
 }
@@ -290,7 +300,10 @@ AbstractTraceEntry::~AbstractTraceEntry()
 void
 AbstractTraceEntry::Dump(TraceOutput& out)
 {
-	out.Print("[%6ld] %Ld: ", fThread, fTime);
+	if (sPrintTeamID)
+		out.Print("[%6ld:%6ld] %Ld: ", fThread, fTeam, fTime);
+	else
+		out.Print("[%6ld] %Ld: ", fThread, fTime);
 	AddDump(out);
 }
 
@@ -301,6 +314,9 @@ AbstractTraceEntry::AddDump(TraceOutput& out)
 }
 
 
+bool AbstractTraceEntry::sPrintTeamID = false;
+
+
 //	#pragma mark - trace filters
 
 
@@ -337,6 +353,7 @@ public:
 public:
 	union {
 		thread_id	fThread;
+		team_id		fTeam;
 		const char*	fString;
 		struct {
 			TraceFilter*	first;
@@ -357,6 +374,17 @@ public:
 };
 
 
+class TeamTraceFilter : public TraceFilter {
+public:
+	virtual bool Filter(const TraceEntry* _entry, LazyTraceOutput& out)
+	{
+		const AbstractTraceEntry* entry
+			= dynamic_cast<const AbstractTraceEntry*>(_entry);
+		return (entry != NULL && entry->Team() == fTeam);
+	}
+};
+
+
 class PatternTraceFilter : public TraceFilter {
 public:
 	virtual bool Filter(const TraceEntry* entry, LazyTraceOutput& out)
@@ -467,6 +495,17 @@ private:
 				ThreadTraceFilter;
 			filter->fThread = strtol(arg, NULL, 0);
 			return filter;
+		} else if (strcmp(token, "team") == 0) {
+			const char* arg = _NextToken();
+			if (arg == NULL) {
+				// unexpected end of expression
+				return NULL;
+			}
+
+			TraceFilter* filter = new(&fFilters[fFilterCount++])
+				TeamTraceFilter;
+			filter->fTeam = strtol(arg, NULL, 0);
+			return filter;
 		} else {
 			// invalid token
 			return NULL;
@@ -648,6 +687,14 @@ dump_tracing(int argc, char** argv)
 
 	bool hasFilter = false;
 
+	AbstractTraceEntry::sPrintTeamID = false;
+	if (argi < argc) {
+		if (strcmp(argv[argi], "printteam") == 0) {
+			AbstractTraceEntry::sPrintTeamID = true;
+			argi++;
+		}
+	}
+
 	if (argi < argc) {
 		if (strcmp(argv[argi], "forward") == 0) {
 			cont = 1;
@@ -936,13 +983,15 @@ tracing_init(void)
 
 	add_debugger_command_etc("traced", &dump_tracing,
 		"Dump recorded trace entries",
-		"(\"forward\" | \"backward\") | ([ <start> [ <count> [ <range> ] ] ] "
-			"[ #<pattern> | (\"filter\" <filter>) ])\n"
+		"[ \"printteam\" ] (\"forward\" | \"backward\") "
+			"| ([ <start> [ <count> [ <range> ] ] ] "
+				"[ #<pattern> | (\"filter\" <filter>) ])\n"
 		"Prints recorded trace entries. If \"backward\" or \"forward\" is\n"
 		"specified, the command continues where the previous invocation left\n"
 		"off, i.e. printing the previous respectively next entries (as many\n"
 		"as printed before). In this case the command is continuable, that is\n"
 		"afterwards entering an empty line in the debugger will reinvoke it.\n"
+		"\"printteam\" enables printing the items' team ID.\n"
 		"  <start>    - The base index of the entries to print. Depending on\n"
 		"               whether the iteration direction is forward or\n"
 		"               backward this will be the first or last entry printed\n"
@@ -967,11 +1016,12 @@ tracing_init(void)
 		"               printed.\n"
 		"  <filter>   - If specified only entries matching this filter\n"
 		"               expression are printed. The expression can consist of\n"
-		"               prefix operators \"not\", \"and\", \"or\", filters of\n"
-		"               the kind \"'thread' <thread>\" (matching entries\n"
-		"               with the given thread ID), or filter of the kind\n"
+		"               prefix operators \"not\", \"and\", \"or\", and\n"
+		"               filters \"'thread' <thread>\" (matching entries\n"
+		"               with the given thread ID), \"'team' <team>\"\n"
+						"(matching entries with the given team ID), and\n"
 		"               \"#<pattern>\" (matching entries containing the given\n"
-		"               string.\n", 0);
+		"               string).\n", 0);
 #endif	// ENABLE_TRACING
 	return B_OK;
 }