Changeset 9904 in vbox for trunk/src/VBox/Main/include

Timestamp:

Jun 25, 2008 11:03:03 AM (17 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

32323

Message:

Global and per-VM CPU usage API added

Location:

trunk/src/VBox/Main/include

Files:

• HostImpl.h (modified) (3 diffs)
• MachineImpl.h (modified) (4 diffs)

trunk/src/VBox/Main/include/HostImpl.h

@@ -36 +36 @@
 # include "win/svchlp.h"
 #endif
+
+#ifdef VBOX_WITH_RESOURCE_USAGE_API
+#include "iprt/timer.h"
+#include "iprt/system.h"
+
+/* Each second we obtain new CPU load stats. */
+#define VBOX_USAGE_SAMPLER_INTERVAL 1000
+#endif /* VBOX_WITH_RESOURCE_USAGE_API */
+
 
 class VirtualBox;
@@ -100 +109 @@
     STDMETHOD(InsertUSBDeviceFilter) (ULONG aPosition, IHostUSBDeviceFilter *aFilter);
     STDMETHOD(RemoveUSBDeviceFilter) (ULONG aPosition, IHostUSBDeviceFilter **aFilter);
+
+    STDMETHOD(GetProcessorUsage) (ULONG *user, ULONG *system, ULONG *idle);
 
     // public methods only for internal purposes
@@ -167 +178 @@
     USBProxyService *mUSBProxyService;
 #endif /* VBOX_WITH_USB */
+
+#ifdef VBOX_WITH_RESOURCE_USAGE_API
+    /** Static timer callback. */
+    static void staticSamplerCallback(PRTTIMER pTimer, void *pvUser, uint64_t iTick);
+    /** Member timer callback. */
+    void usageSamplerCallback();
+
+    /** Pointer to the usage sampling timer. */
+    PRTTIMER m_pUsageSampler;
+    /** Time stamp of the last taken sample. */
+    //uint64_t m_tsLastSampleTaken;
+    /** Structure to hold processor usage stats. */
+    RTCPUUSAGESTATS m_CpuStats;
+#endif /* VBOX_WITH_RESOURCE_USAGE_API */
 };
 

trunk/src/VBox/Main/include/MachineImpl.h

@@ -48 +48 @@
 #include <iprt/thread.h>
 #include <iprt/time.h>
+#ifdef VBOX_WITH_RESOURCE_USAGE_API
+#include <iprt/system.h>
+#include <iprt/timer.h>
+#endif /* VBOX_WITH_RESOURCE_USAGE_API */
 
 #include <list>
@@ -519 +523 @@
     STDMETHOD(SetConfigRegistryValue) (INPTR BSTR aKey, INPTR BSTR aValue);
 
+    STDMETHOD(GetProcessorUsage) (ULONG *user, ULONG *system);
+
     // public methods only for internal purposes
 
@@ -739 +745 @@
     friend class SessionMachine;
     friend class SnapshotMachine;
+
+#ifdef VBOX_WITH_RESOURCE_USAGE_API
+    /** Static timer callback. */
+    static void staticSamplerCallback(PRTTIMER pTimer, void *pvUser, uint64_t iTick);
+    /** Member timer callback. */
+    void usageSamplerCallback();
+    /** Pointer to the usage sampling timer. */
+    PRTTIMER m_pUsageSampler;
+    /** Structure to hold processor usage stats. */
+    RTPROCCPUUSAGESTATS m_CpuStats;
+#endif /* VBOX_WITH_RESOURCE_USAGE_API */
 };
 
@@ -809 +826 @@
         IConsole *aInitiator, MachineState_T *aMachineState, IProgress **aProgress);
 
+    /* We need to override and call real Machine's method. */
+    STDMETHOD(GetProcessorUsage) (ULONG *user, ULONG *system);
+
     // public methods only for internal purposes