changeset 11258:890d81d31ea1

Merge
author jmasa
date Tue, 17 May 2016 17:40:19 +0000
parents f0c6ff7fcfa9 5577f7c94439
children 3a09628e0316
files test/testlibrary/whitebox/sun/hotspot/WhiteBox.java
diffstat 1 files changed, 0 insertions(+), 264 deletions(-) [+]
line wrap: on
line diff
--- a/test/testlibrary/whitebox/sun/hotspot/WhiteBox.java	Fri May 13 12:36:03 2016 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,264 +0,0 @@
-/*
- * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-package sun.hotspot;
-
-import java.lang.reflect.Executable;
-import java.util.Arrays;
-import java.util.List;
-import java.util.function.Function;
-import java.util.stream.Stream;
-import java.security.BasicPermission;
-
-import sun.hotspot.parser.DiagnosticCommand;
-
-public class WhiteBox {
-
-  @SuppressWarnings("serial")
-  public static class WhiteBoxPermission extends BasicPermission {
-    public WhiteBoxPermission(String s) {
-      super(s);
-    }
-  }
-
-  private WhiteBox() {}
-  private static final WhiteBox instance = new WhiteBox();
-  private static native void registerNatives();
-
-  /**
-   * Returns the singleton WhiteBox instance.
-   *
-   * The returned WhiteBox object should be carefully guarded
-   * by the caller, since it can be used to read and write data
-   * at arbitrary memory addresses. It must never be passed to
-   * untrusted code.
-   */
-  public synchronized static WhiteBox getWhiteBox() {
-    SecurityManager sm = System.getSecurityManager();
-    if (sm != null) {
-      sm.checkPermission(new WhiteBoxPermission("getInstance"));
-    }
-    return instance;
-  }
-
-  static {
-    registerNatives();
-  }
-
-  // Get the maximum heap size supporting COOPs
-  public native long getCompressedOopsMaxHeapSize();
-  // Arguments
-  public native void printHeapSizes();
-
-  // Memory
-  public native long getObjectAddress(Object o);
-  public native int  getHeapOopSize();
-  public native int  getVMPageSize();
-  public native boolean isObjectInOldGen(Object o);
-  public native long getObjectSize(Object o);
-
-  // Runtime
-  // Make sure class name is in the correct format
-  public boolean isClassAlive(String name) {
-    return isClassAlive0(name.replace('.', '/'));
-  }
-  private native boolean isClassAlive0(String name);
-
-  // JVMTI
-  public native void addToBootstrapClassLoaderSearch(String segment);
-  public native void addToSystemClassLoaderSearch(String segment);
-
-  // G1
-  public native boolean g1InConcurrentMark();
-  public native boolean g1IsHumongous(Object o);
-  public native long    g1NumFreeRegions();
-  public native int     g1RegionSize();
-  public native Object[]    parseCommandLine(String commandline, char delim, DiagnosticCommand[] args);
-
-  // NMT
-  public native long NMTMalloc(long size);
-  public native void NMTFree(long mem);
-  public native long NMTReserveMemory(long size);
-  public native void NMTCommitMemory(long addr, long size);
-  public native void NMTUncommitMemory(long addr, long size);
-  public native void NMTReleaseMemory(long addr, long size);
-  public native long NMTMallocWithPseudoStack(long size, int index);
-  public native boolean NMTIsDetailSupported();
-  public native boolean NMTChangeTrackingLevel();
-  public native int NMTGetHashSize();
-
-  // Compiler
-  public native void    deoptimizeAll();
-  public        boolean isMethodCompiled(Executable method) {
-    return isMethodCompiled(method, false /*not osr*/);
-  }
-  public native boolean isMethodCompiled(Executable method, boolean isOsr);
-  public        boolean isMethodCompilable(Executable method) {
-    return isMethodCompilable(method, -1 /*any*/);
-  }
-  public        boolean isMethodCompilable(Executable method, int compLevel) {
-    return isMethodCompilable(method, compLevel, false /*not osr*/);
-  }
-  public native boolean isMethodCompilable(Executable method, int compLevel, boolean isOsr);
-  public native boolean isMethodQueuedForCompilation(Executable method);
-  public        int     deoptimizeMethod(Executable method) {
-    return deoptimizeMethod(method, false /*not osr*/);
-  }
-  public native int     deoptimizeMethod(Executable method, boolean isOsr);
-  public        void    makeMethodNotCompilable(Executable method) {
-    makeMethodNotCompilable(method, -1 /*any*/);
-  }
-  public        void    makeMethodNotCompilable(Executable method, int compLevel) {
-    makeMethodNotCompilable(method, compLevel, false /*not osr*/);
-  }
-  public native void    makeMethodNotCompilable(Executable method, int compLevel, boolean isOsr);
-  public        int     getMethodCompilationLevel(Executable method) {
-    return getMethodCompilationLevel(method, false /*not ost*/);
-  }
-  public native int     getMethodCompilationLevel(Executable method, boolean isOsr);
-  public native boolean testSetDontInlineMethod(Executable method, boolean value);
-  public        int     getCompileQueuesSize() {
-    return getCompileQueueSize(-1 /*any*/);
-  }
-  public native int     getCompileQueueSize(int compLevel);
-  public native boolean testSetForceInlineMethod(Executable method, boolean value);
-  public        boolean enqueueMethodForCompilation(Executable method, int compLevel) {
-    return enqueueMethodForCompilation(method, compLevel, -1 /*InvocationEntryBci*/);
-  }
-  public native boolean enqueueMethodForCompilation(Executable method, int compLevel, int entry_bci);
-  public native void    clearMethodState(Executable method);
-  public native void    lockCompilation();
-  public native void    unlockCompilation();
-  public native int     getMethodEntryBci(Executable method);
-  public native Object[] getNMethod(Executable method, boolean isOsr);
-  public native long    allocateCodeBlob(int size, int type);
-  public        long    allocateCodeBlob(long size, int type) {
-      int intSize = (int) size;
-      if ((long) intSize != size || size < 0) {
-          throw new IllegalArgumentException(
-                "size argument has illegal value " + size);
-      }
-      return allocateCodeBlob( intSize, type);
-  }
-  public native void    freeCodeBlob(long addr);
-  public        void    forceNMethodSweep() {
-    try {
-        forceNMethodSweep0().join();
-    } catch (InterruptedException e) {
-        Thread.currentThread().interrupt();
-    }
-  }
-  public native Thread  forceNMethodSweep0();
-  public native Object[] getCodeHeapEntries(int type);
-  public native int     getCompilationActivityMode();
-  public native Object[] getCodeBlob(long addr);
-
-  // Intered strings
-  public native boolean isInStringTable(String str);
-
-  // Memory
-  public native void readReservedMemory();
-  public native long allocateMetaspace(ClassLoader classLoader, long size);
-  public native void freeMetaspace(ClassLoader classLoader, long addr, long size);
-  public native long incMetaspaceCapacityUntilGC(long increment);
-  public native long metaspaceCapacityUntilGC();
-
-  // Force Young GC
-  public native void youngGC();
-
-  // Force Full GC
-  public native void fullGC();
-
-  // Method tries to start concurrent mark cycle.
-  // It returns false if CM Thread is always in concurrent cycle.
-  public native boolean g1StartConcMarkCycle();
-
-  // Tests on ReservedSpace/VirtualSpace classes
-  public native int stressVirtualSpaceResize(long reservedSpaceSize, long magnitude, long iterations);
-  public native void runMemoryUnitTests();
-  public native void readFromNoaccessArea();
-  public native long getThreadStackSize();
-  public native long getThreadRemainingStackSize();
-
-  // CPU features
-  public native String getCPUFeatures();
-
-  // Native extensions
-  public native long getHeapUsageForContext(int context);
-  public native long getHeapRegionCountForContext(int context);
-  public native int getContextForObject(Object obj);
-  public native void printRegionInfo(int context);
-
-  // VM flags
-  public native boolean isConstantVMFlag(String name);
-  public native boolean isLockedVMFlag(String name);
-  public native void    setBooleanVMFlag(String name, boolean value);
-  public native void    setIntxVMFlag(String name, long value);
-  public native void    setUintxVMFlag(String name, long value);
-  public native void    setUint64VMFlag(String name, long value);
-  public native void    setSizeTVMFlag(String name, long value);
-  public native void    setStringVMFlag(String name, String value);
-  public native void    setDoubleVMFlag(String name, double value);
-  public native Boolean getBooleanVMFlag(String name);
-  public native Long    getIntxVMFlag(String name);
-  public native Long    getUintxVMFlag(String name);
-  public native Long    getUint64VMFlag(String name);
-  public native Long    getSizeTVMFlag(String name);
-  public native String  getStringVMFlag(String name);
-  public native Double  getDoubleVMFlag(String name);
-  private final List<Function<String,Object>> flagsGetters = Arrays.asList(
-    this::getBooleanVMFlag, this::getIntxVMFlag, this::getUintxVMFlag,
-    this::getUint64VMFlag, this::getSizeTVMFlag, this::getStringVMFlag,
-    this::getDoubleVMFlag);
-
-  public Object getVMFlag(String name) {
-    return flagsGetters.stream()
-                       .map(f -> f.apply(name))
-                       .filter(x -> x != null)
-                       .findAny()
-                       .orElse(null);
-  }
-
-  // Jigsaw
-  public native Object DefineModule(String name, Object loader, Object[] packages);
-  public native void AddModuleExports(Object from_module, String pkg, Object to_module);
-  public native void AddReadsModule(Object from_module, Object to_module);
-  public native boolean CanReadModule(Object asking_module, Object target_module);
-  public native boolean IsExportedToModule(Object from_module, String pkg, Object to_module);
-  public native Object GetModule(Class clazz);
-  public native void AddModulePackage(Object module, String pkg);
-
-  // Image File
-  public native boolean readImageFile(String imagefile);
-
-  public native int getOffsetForName0(String name);
-  public int getOffsetForName(String name) throws Exception {
-    int offset = getOffsetForName0(name);
-    if (offset == -1) {
-      throw new RuntimeException(name + " not found");
-    }
-    return offset;
-  }
-
-}