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-rw-r--r--src/kern/kernel_stats.hh95
1 files changed, 10 insertions, 85 deletions
diff --git a/src/kern/kernel_stats.hh b/src/kern/kernel_stats.hh
index 16ec721d0..c691ad8cf 100644
--- a/src/kern/kernel_stats.hh
+++ b/src/kern/kernel_stats.hh
@@ -24,6 +24,9 @@
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Lisa Hsu
+ * Nathan Binkert
*/
#ifndef __KERNEL_STATS_HH__
@@ -37,104 +40,26 @@
#include "cpu/static_inst.hh"
class BaseCPU;
-class ExecContext;
+class ThreadContext;
class FnEvent;
// What does kernel stats expect is included?
class System;
namespace Kernel {
-enum cpu_mode { kernel, user, idle, interrupt, cpu_mode_num };
+enum cpu_mode { kernel, user, idle, cpu_mode_num };
extern const char *modestr[];
-class Binning
-{
- private:
- std::string myname;
- System *system;
-
- private:
- // lisa's binning stuff
- struct fnCall
- {
- Stats::MainBin *myBin;
- std::string name;
- };
-
- struct SWContext
- {
- Counter calls;
- std::stack<fnCall *> callStack;
- };
-
- std::map<const std::string, Stats::MainBin *> fnBins;
- std::map<const Addr, SWContext *> swCtxMap;
-
- std::multimap<const std::string, std::string> callerMap;
- void populateMap(std::string caller, std::string callee);
-
- std::vector<FnEvent *> fnEvents;
-
- Stats::Scalar<> fnCalls;
-
- Stats::MainBin *getBin(const std::string &name);
- bool findCaller(std::string, std::string) const;
-
- SWContext *findContext(Addr pcb);
- bool addContext(Addr pcb, SWContext *ctx)
- {
- return (swCtxMap.insert(std::make_pair(pcb, ctx))).second;
- }
-
- void remContext(Addr pcb)
- {
- swCtxMap.erase(pcb);
- }
-
- void dumpState() const;
-
- SWContext *swctx;
- std::vector<std::string> binned_fns;
-
- private:
- Stats::MainBin *modeBin[cpu_mode_num];
-
- public:
- const bool bin;
- const bool fnbin;
-
- cpu_mode themode;
- void palSwapContext(ExecContext *xc);
- void execute(ExecContext *xc, StaticInstPtr inst);
- void call(ExecContext *xc, Stats::MainBin *myBin);
- void changeMode(cpu_mode mode);
-
- public:
- Binning(System *sys);
- virtual ~Binning();
-
- const std::string name() const { return myname; }
- void regStats(const std::string &name);
-
- public:
- virtual void serialize(std::ostream &os);
- virtual void unserialize(Checkpoint *cp, const std::string &section);
-};
-
class Statistics : public Serializable
{
private:
- friend class Binning;
-
- private:
std::string myname;
Addr idleProcess;
cpu_mode themode;
Tick lastModeTick;
- bool bin_int;
- void changeMode(cpu_mode newmode, ExecContext *xc);
+ void changeMode(cpu_mode newmode, ThreadContext *tc);
private:
Stats::Scalar<> _arm;
@@ -176,11 +101,11 @@ class Statistics : public Serializable
void ivle() { _ivle++; }
void hwrei() { _hwrei++; }
void swpipl(int ipl);
- void mode(cpu_mode newmode, ExecContext *xc);
- void context(Addr oldpcbb, Addr newpcbb, ExecContext *xc);
- void callpal(int code, ExecContext *xc);
+ void mode(cpu_mode newmode, ThreadContext *tc);
+ void context(Addr oldpcbb, Addr newpcbb, ThreadContext *tc);
+ void callpal(int code, ThreadContext *tc);
- void setIdleProcess(Addr idle, ExecContext *xc);
+ void setIdleProcess(Addr idle, ThreadContext *tc);
public:
virtual void serialize(std::ostream &os);