cpu process load

Author: suchismith1993

src/jdk.management/aix/native/libmanagement_ext/UnixOperatingSystem.c

@@ -28,7 +28,15 @@
 /* Implement and update https://bugs.openjdk.org/browse/JDK-8030957 */
 
 #include <jni.h>
+#include <stdlib.h>
+#include <libperfstat.h>
 #include "com_sun_management_internal_OperatingSystemImpl.h"
+perfstat_process_t prev_stats = {0};
+static unsigned long long prev_timebase = 0;
+static int initialized = 0;
+ 
+#define HTIC2SEC(x) (((double)(x) * XINTFRAC) / 1000000000.0)
+
 
 JNIEXPORT jdouble JNICALL
 Java_com_sun_management_internal_OperatingSystemImpl_getCpuLoad0
@@ -37,11 +45,50 @@ Java_com_sun_management_internal_OperatingSystemImpl_getCpuLoad0
     return -1.0;
 }
 
+
+
 JNIEXPORT jdouble JNICALL
 Java_com_sun_management_internal_OperatingSystemImpl_getProcessCpuLoad0
 (JNIEnv *env, jobject dummy)
 {
-    return -1.0;
+    perfstat_process_t curr_stats;
+    perfstat_id_t id;
+    unsigned long long curr_timebase, timebase_diff;
+    double user_diff, sys_diff, delta_time;
+    
+
+    if (perfstat_process(&id, &curr_stats, sizeof(perfstat_process_t), 1) == -1) {
+        return -1.0;  // Unable to get stats
+    }
+    if (!initialized) {
+        // First call: just store and return -1.0
+        prev_stats = curr_stats;
+        prev_timebase = curr_stats.last_timebase;
+        initialized = 1;
+        return -1.0;
+    }
+    printf("initialised done");
+    curr_timebase = curr_stats.last_timebase;
+    timebase_diff = curr_timebase - prev_timebase;
+    
+    if ((long long)timebase_diff <= 0 || XINTFRAC == 0) {
+        return -1.0;
+    }
+
+    delta_time = HTIC2SEC(timebase_diff);
+
+    user_diff = (double)(curr_stats.ucpu_time - prev_stats.ucpu_time);
+    sys_diff  = (double)(curr_stats.scpu_time - prev_stats.scpu_time);
+
+    prev_stats = curr_stats;
+    prev_timebase = curr_timebase;
+
+    double cpu_load = (user_diff + sys_diff) / delta_time;
+
+    return (jdouble)cpu_load;
+
+
+
 }
 
 JNIEXPORT jdouble JNICALL

test/jdk/ProblemList.txt

@@ -143,7 +143,6 @@ java/awt/Focus/TestDisabledAutoTransfer.java 8159871 macosx-all,windows-all
 java/awt/Focus/TestDisabledAutoTransferSwing.java 6962362 windows-all
 java/awt/Focus/ActivateOnProperAppContextTest.java 8136516 macosx-all
 java/awt/Focus/FocusPolicyTest.java 7160904 linux-all
-java/awt/Graphics/SmallPrimitives.java 8047070 macosx-all,linux-all
 java/awt/EventQueue/6980209/bug6980209.java 8198615 macosx-all
 java/awt/EventQueue/PushPopDeadlock/PushPopDeadlock.java 8024034 generic-all
 java/awt/grab/EmbeddedFrameTest1/EmbeddedFrameTest1.java 7080150 macosx-all
@@ -189,9 +188,6 @@ java/awt/Mouse/EnterExitEvents/DragWindowTest.java 8298823 macosx-all
 java/awt/Focus/ActualFocusedWindowTest/ActualFocusedWindowRetaining.java 6829264 generic-all
 java/awt/datatransfer/DragImage/MultiResolutionDragImageTest.java 8080982 generic-all
 java/awt/datatransfer/SystemFlavorMap/AddFlavorTest.java 8079268 linux-all
-java/awt/datatransfer/ClipboardPerformanceTest.java 8029022 windows-all
-java/awt/datatransfer/HTMLTransferConsoleOutputTest.java 8237254 macosx-all
-java/awt/datatransfer/ImageTransferCrashTest.java 8237253 macosx-all
 java/awt/Toolkit/RealSync/Test.java 6849383 linux-all
 java/awt/LightweightComponent/LightweightEventTest/LightweightEventTest.java 8159252 windows-all
 java/awt/EventDispatchThread/HandleExceptionOnEDT/HandleExceptionOnEDT.java 8072110 macosx-all
@@ -260,14 +256,7 @@ java/awt/print/PrinterJob/GlyphPositions.java 7003378 generic-all
 java/awt/Choice/ChoiceMouseWheelTest/ChoiceMouseWheelTest.java 6849371 macosx-all,linux-all
 java/awt/Component/GetScreenLocTest/GetScreenLocTest.java 4753654 generic-all
 java/awt/Component/SetEnabledPerformance/SetEnabledPerformance.java 8165863 macosx-all
-java/awt/Clipboard/PasteNullToTextComponentsTest.java 8234140 macosx-all,windows-all
-java/awt/Clipboard/NoOwnerNoTargetsTest.java 8234140 macosx-all
-java/awt/Clipboard/LostOwnershipChainTest/SystemClipboard2ProcTest.java 8234140 macosx-all
 java/awt/Clipboard/HTMLTransferTest/HTMLTransferTest.java 8017454 macosx-all
-java/awt/Clipboard/ClipboardSecurity.java 8054809 macosx-all
-java/awt/Clipboard/GetAltContentsTest/SystemClipboardTest.java 8234140 macosx-all
-java/awt/Clipboard/ImageTransferTest.java 8030710 generic-all
-java/awt/Clipboard/NoDataConversionFailureTest.java 8234140 macosx-all
 java/awt/Frame/MiscUndecorated/RepaintTest.java 8266244 macosx-aarch64
 java/awt/Modal/FileDialog/FileDialogAppModal1Test.java 7186009 macosx-all
 java/awt/Modal/FileDialog/FileDialogAppModal2Test.java 7186009 macosx-all
@@ -452,8 +441,6 @@ java/awt/Focus/TranserFocusToWindow/TranserFocusToWindow.java 6848810 macosx-all
 java/awt/FileDialog/ModalFocus/FileDialogModalFocusTest.java 8194751 linux-all
 java/awt/image/VolatileImage/BitmaskVolatileImage.java 8133102 linux-all
 java/awt/SplashScreen/MultiResolutionSplash/unix/UnixMultiResolutionSplashTest.java 8203004 linux-all
-java/awt/ScrollPane/ScrollPositionTest.java 8040070 linux-all
-java/awt/ScrollPane/ScrollPaneEventType.java 8296516 macosx-all
 java/awt/Robot/AcceptExtraMouseButtons/AcceptExtraMouseButtons.java 7107528 linux-all,macosx-all
 java/awt/Mouse/MouseDragEvent/MouseDraggedTest.java 8080676 linux-all
 java/awt/Mouse/MouseModifiersUnitTest/MouseModifiersInKeyEvent.java 8157147 linux-all,windows-all,macosx-all
@@ -474,7 +461,6 @@ java/awt/TrayIcon/RightClickWhenBalloonDisplayed/RightClickWhenBalloonDisplayed.
 java/awt/PopupMenu/PopupMenuLocation.java 8259913,8315878 windows-all,macosx-aarch64
 java/awt/GridLayout/ComponentPreferredSize/ComponentPreferredSize.java 8238720,8324782 windows-all,macosx-all
 java/awt/GridLayout/ChangeGridSize/ChangeGridSize.java   8238720,8324782 windows-all,macosx-all
-java/awt/GridBagLayout/ComponentShortage.java 8355280 windows-all,linux-all
 java/awt/event/MouseEvent/FrameMouseEventAbsoluteCoordsTest/FrameMouseEventAbsoluteCoordsTest.java 8238720 windows-all
 
 # Several tests which fail sometimes on macos11
@@ -485,14 +471,15 @@ java/awt/MenuBar/TestNoScreenMenuBar.java 8265987 macosx-all
 
 java/awt/Graphics2D/DrawString/DrawRotatedStringUsingRotatedFont.java 8266283 generic-all
 java/awt/Graphics2D/DrawString/RotTransText.java 8316878 linux-all
-java/awt/Graphics2D/CopyAreaOOB.java 8343106 macosx-aarch64
 java/awt/KeyboardFocusmanager/TypeAhead/ButtonActionKeyTest/ButtonActionKeyTest.java 8257529 windows-x64
 java/awt/KeyboardFocusmanager/ConsumeNextMnemonicKeyTypedTest/ConsumeForModalDialogTest/ConsumeForModalDialogTest.java 8302787 windows-all
 java/awt/KeyboardFocusmanager/TypeAhead/MenuItemActivatedTest/MenuItemActivatedTest.java 8302787 windows-all
 java/awt/KeyboardFocusmanager/ConsumeNextMnemonicKeyTypedTest/ConsumeNextMnemonicKeyTypedTest.java 8321303 linux-all
 
 java/awt/Window/GetScreenLocation/GetScreenLocationTest.java 8225787 linux-x64
 java/awt/Dialog/MakeWindowAlwaysOnTop/MakeWindowAlwaysOnTop.java 8266243 macosx-aarch64
+java/awt/Dialog/PrintToFileTest/PrintToFileRevoked.java 8029249 macosx-all
+java/awt/Dialog/PrintToFileTest/PrintToFileGranted.java 8029249 macosx-all
 java/awt/Dialog/ChoiceModalDialogTest.java 8161475 macosx-all
 java/awt/Dialog/FileDialogUserFilterTest.java 8001142 generic-all
 
@@ -512,8 +499,6 @@ java/awt/image/multiresolution/MultiResolutionJOptionPaneIconTest.java 8274106 m
 # Wayland related
 
 java/awt/FullScreen/SetFullScreenTest.java 8332155 linux-x64
-sun/java2d/ClassCastExceptionForInvalidSurface.java 8354097 linux-x64
-sun/java2d/GdiRendering/ClipShapeRendering.java 8354097 linux-x64
 
 ############################################################################
 
@@ -551,8 +536,6 @@ java/io/IO/IO.java                                              8337935 linux-pp
 
 # jdk_management
 
-com/sun/management/OperatingSystemMXBean/GetProcessCpuLoad.java 8030957 aix-all
-com/sun/management/OperatingSystemMXBean/GetSystemCpuLoad.java  8030957 aix-all
 
 java/lang/management/MemoryMXBean/Pending.java                  8158837 generic-all
 java/lang/management/MemoryMXBean/PendingAllGC.sh               8158837 generic-all
@@ -691,7 +674,7 @@ javax/swing/JFileChooser/8194044/FileSystemRootTest.java 8327236 windows-all
 javax/swing/JPopupMenu/6800513/bug6800513.java 7184956 macosx-all
 javax/swing/JTabbedPane/4624207/bug4624207.java 8064922 macosx-all
 javax/swing/SwingUtilities/TestBadBreak/TestBadBreak.java 8160720 generic-all
-javax/swing/JFileChooser/bug6798062.java 8146446 windows-all
+javax/swing/JFileChooser/6798062/bug6798062.java 8146446 windows-all
 javax/swing/JPopupMenu/4870644/bug4870644.java 8194130 macosx-all,linux-all
 javax/swing/dnd/8139050/NativeErrorsInTableDnD.java 8202765  macosx-all,linux-all
 javax/swing/JEditorPane/6917744/bug6917744.java 8213124 macosx-all
@@ -784,15 +767,12 @@ jdk/jfr/jvm/TestWaste.java                                      8282427 generic-
 
 # jdk_foreign
 
-java/foreign/TestBufferStackStress.java                         8350455 macosx-all
-
 ############################################################################
 # Client manual tests
 
 javax/swing/JFileChooser/6698013/bug6698013.java 8024419 macosx-all
 javax/swing/JColorChooser/8065098/bug8065098.java 8065647 macosx-all
-javax/swing/JTabbedPane/bug4499556.java 8267500 macosx-all
-javax/swing/JTabbedPane/bug4666224.java 8144124  macosx-all
+javax/swing/JTabbedPane/4666224/bug4666224.java 8144124  macosx-all
 javax/swing/JTabbedPane/TestJTabbedPaneOpaqueColor.java 8345090 windows-all,linux-all
 javax/swing/SwingUtilities/TestTextPosInPrint.java 8227025 windows-all
 javax/swing/JInternalFrame/bug4134077.java 8184985 windows-all
@@ -808,14 +788,11 @@ java/awt/Modal/InvisibleParentTest/InvisibleParentTest.java 8172245 linux-all
 java/awt/Frame/FrameStateTest/FrameStateTest.java 8203920 macosx-all,linux-all
 java/awt/print/PrinterJob/ScaledText/ScaledText.java 8231226 macosx-all
 java/awt/print/PrinterJob/PrintTextTest.java 8148334 macosx-all
-java/awt/font/GlyphVector/TestGlyphVectorLayout.java 8354987 generic-all
 java/awt/font/TextLayout/TestJustification.java 8250791 macosx-all
 java/awt/TrayIcon/DragEventSource/DragEventSource.java 8252242 macosx-all
 java/awt/FileDialog/DefaultFocusOwner/DefaultFocusOwner.java 7187728 macosx-all,linux-all
 java/awt/print/PageFormat/Orient.java 8016055 macosx-all
 java/awt/TextArea/TextAreaCursorTest/HoveringAndDraggingTest.java 8024986 macosx-all,linux-all
-java/awt/TextComponent/CorrectTextComponentSelectionTest.java 8237220 macosx-all
-java/awt/TextComponent/SelectionAndCaretColor.java 7017622 linux-all
 java/awt/event/MouseEvent/SpuriousExitEnter/SpuriousExitEnter.java 8254841 macosx-all
 java/awt/Focus/AppletInitialFocusTest/AppletInitialFocusTest1.java 8256289 windows-x64
 java/awt/FullScreen/TranslucentWindow/TranslucentWindow.java 8258103 linux-all
@@ -825,10 +802,7 @@ java/awt/PopupMenu/PopupHangTest.java 8340022 windows-all
 java/awt/Focus/MinimizeNonfocusableWindowTest.java 8024487 windows-all
 java/awt/Focus/InactiveFocusRace.java 8023263 linux-all
 java/awt/List/HandlingKeyEventIfMousePressedTest.java 6848358 macosx-all,windows-all
-java/awt/List/ListScrollbarCursorTest.java 8066410 generic-all
 java/awt/Checkbox/CheckboxBoxSizeTest.java 8340870 windows-all
 java/awt/Checkbox/CheckboxIndicatorSizeTest.java 8340870 windows-all
 java/awt/Checkbox/CheckboxNullLabelTest.java 8340870 windows-all
 java/awt/dnd/WinMoveFileToShellTest.java 8341665 windows-all
-java/awt/Menu/MenuVisibilityTest.java 8161110 macosx-all
-java/awt/Modal/NativeDialogToFrontBackTest.java 7188049 windows-all,linux-all