src/hotspot/share/prims/whitebox.cpp
author mbaesken
Fri, 16 Feb 2018 11:33:13 +0100
changeset 48988 c2cd23e1d9cb
parent 48975 2c35fd3c5789
child 49008 d777541fceba
permissions -rw-r--r--
8198275: AIX build broken after latest whitebox.cpp changes Reviewed-by: mdoerr
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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/*
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 * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#include "precompiled.hpp"
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#include <new>
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#include "classfile/classLoaderData.hpp"
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#include "classfile/modules.hpp"
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#include "classfile/stringTable.hpp"
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#include "code/codeCache.hpp"
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#include "compiler/methodMatcher.hpp"
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#include "compiler/directivesParser.hpp"
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#include "jvmtifiles/jvmtiEnv.hpp"
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#include "memory/metadataFactory.hpp"
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#include "memory/metaspaceShared.hpp"
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#include "memory/iterator.hpp"
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#include "memory/resourceArea.hpp"
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#include "memory/universe.hpp"
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#include "memory/oopFactory.hpp"
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#include "oops/array.hpp"
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#include "oops/constantPool.hpp"
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#include "oops/objArrayKlass.hpp"
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#include "oops/objArrayOop.inline.hpp"
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#include "oops/oop.inline.hpp"
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#include "prims/wbtestmethods/parserTests.hpp"
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#include "prims/whitebox.hpp"
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#include "runtime/arguments.hpp"
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#include "runtime/compilationPolicy.hpp"
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#include "runtime/deoptimization.hpp"
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#include "runtime/handshake.hpp"
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#include "runtime/interfaceSupport.hpp"
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#include "runtime/javaCalls.hpp"
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#include "runtime/os.hpp"
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#include "runtime/sweeper.hpp"
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#include "runtime/thread.hpp"
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#include "runtime/threadSMR.hpp"
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#include "runtime/vm_version.hpp"
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#include "utilities/align.hpp"
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#include "utilities/debug.hpp"
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#include "utilities/exceptions.hpp"
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#include "utilities/elfFile.hpp"
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#include "utilities/macros.hpp"
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#if INCLUDE_CDS
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#include "prims/cdsoffsets.hpp"
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#endif // INCLUDE_CDS
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#if INCLUDE_ALL_GCS
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#include "gc/g1/concurrentMarkThread.hpp"
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#include "gc/g1/g1CollectedHeap.inline.hpp"
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#include "gc/g1/g1ConcurrentMark.hpp"
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#include "gc/g1/heapRegionRemSet.hpp"
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#include "gc/parallel/parallelScavengeHeap.inline.hpp"
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#include "gc/parallel/adjoiningGenerations.hpp"
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#endif // INCLUDE_ALL_GCS
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#if INCLUDE_NMT
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#include "services/mallocSiteTable.hpp"
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#include "services/memTracker.hpp"
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#include "utilities/nativeCallStack.hpp"
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#endif // INCLUDE_NMT
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#ifdef LINUX
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#include "utilities/elfFile.hpp"
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#include "osContainer_linux.hpp"
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#endif
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#define SIZE_T_MAX_VALUE ((size_t) -1)
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bool WhiteBox::_used = false;
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volatile bool WhiteBox::compilation_locked = false;
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class VM_WhiteBoxOperation : public VM_Operation {
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 public:
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  VM_WhiteBoxOperation()                         { }
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  VMOp_Type type()                  const        { return VMOp_WhiteBoxOperation; }
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  bool allow_nested_vm_operations() const        { return true; }
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};
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WB_ENTRY(jlong, WB_GetObjectAddress(JNIEnv* env, jobject o, jobject obj))
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  return (jlong)(void*)JNIHandles::resolve(obj);
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WB_END
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WB_ENTRY(jint, WB_GetHeapOopSize(JNIEnv* env, jobject o))
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  return heapOopSize;
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WB_END
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WB_ENTRY(jint, WB_GetVMPageSize(JNIEnv* env, jobject o))
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  return os::vm_page_size();
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WB_END
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WB_ENTRY(jlong, WB_GetVMAllocationGranularity(JNIEnv* env, jobject o))
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  return os::vm_allocation_granularity();
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WB_END
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WB_ENTRY(jlong, WB_GetVMLargePageSize(JNIEnv* env, jobject o))
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  return os::large_page_size();
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WB_END
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class WBIsKlassAliveClosure : public KlassClosure {
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    Symbol* _name;
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    bool _found;
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public:
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    WBIsKlassAliveClosure(Symbol* name) : _name(name), _found(false) {}
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    void do_klass(Klass* k) {
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      if (_found) return;
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      Symbol* ksym = k->name();
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      if (ksym->fast_compare(_name) == 0) {
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        _found = true;
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      }
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    }
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    bool found() const {
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        return _found;
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    }
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};
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WB_ENTRY(jboolean, WB_IsClassAlive(JNIEnv* env, jobject target, jstring name))
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  oop h_name = JNIHandles::resolve(name);
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  if (h_name == NULL) return false;
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  Symbol* sym = java_lang_String::as_symbol(h_name, CHECK_false);
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  TempNewSymbol tsym(sym); // Make sure to decrement reference count on sym on return
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  WBIsKlassAliveClosure closure(sym);
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  ClassLoaderDataGraph::classes_do(&closure);
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  return closure.found();
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WB_END
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WB_ENTRY(void, WB_AddToBootstrapClassLoaderSearch(JNIEnv* env, jobject o, jstring segment)) {
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#if INCLUDE_JVMTI
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  ResourceMark rm;
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  const char* seg = java_lang_String::as_utf8_string(JNIHandles::resolve_non_null(segment));
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  JvmtiEnv* jvmti_env = JvmtiEnv::create_a_jvmti(JVMTI_VERSION);
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  jvmtiError err = jvmti_env->AddToBootstrapClassLoaderSearch(seg);
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  assert(err == JVMTI_ERROR_NONE, "must not fail");
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#endif
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}
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WB_END
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WB_ENTRY(void, WB_AddToSystemClassLoaderSearch(JNIEnv* env, jobject o, jstring segment)) {
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#if INCLUDE_JVMTI
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  ResourceMark rm;
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  const char* seg = java_lang_String::as_utf8_string(JNIHandles::resolve_non_null(segment));
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  JvmtiEnv* jvmti_env = JvmtiEnv::create_a_jvmti(JVMTI_VERSION);
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  jvmtiError err = jvmti_env->AddToSystemClassLoaderSearch(seg);
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  assert(err == JVMTI_ERROR_NONE, "must not fail");
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#endif
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}
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WB_END
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WB_ENTRY(jlong, WB_GetCompressedOopsMaxHeapSize(JNIEnv* env, jobject o)) {
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  return (jlong)Arguments::max_heap_for_compressed_oops();
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}
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WB_END
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WB_ENTRY(void, WB_PrintHeapSizes(JNIEnv* env, jobject o)) {
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  CollectorPolicy * p = Universe::heap()->collector_policy();
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  tty->print_cr("Minimum heap " SIZE_FORMAT " Initial heap "
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    SIZE_FORMAT " Maximum heap " SIZE_FORMAT " Space alignment " SIZE_FORMAT " Heap alignment " SIZE_FORMAT,
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    p->min_heap_byte_size(), p->initial_heap_byte_size(), p->max_heap_byte_size(),
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    p->space_alignment(), p->heap_alignment());
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}
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WB_END
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#ifndef PRODUCT
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// Forward declaration
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void TestReservedSpace_test();
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void TestReserveMemorySpecial_test();
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void TestVirtualSpace_test();
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void TestMetaspaceAux_test();
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#endif
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WB_ENTRY(void, WB_RunMemoryUnitTests(JNIEnv* env, jobject o))
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#ifndef PRODUCT
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  TestReservedSpace_test();
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  TestReserveMemorySpecial_test();
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  TestVirtualSpace_test();
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  TestMetaspaceAux_test();
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#endif
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WB_END
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WB_ENTRY(void, WB_ReadFromNoaccessArea(JNIEnv* env, jobject o))
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  size_t granularity = os::vm_allocation_granularity();
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  ReservedHeapSpace rhs(100 * granularity, granularity, false);
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  VirtualSpace vs;
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  vs.initialize(rhs, 50 * granularity);
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  // Check if constraints are complied
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  if (!( UseCompressedOops && rhs.base() != NULL &&
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         Universe::narrow_oop_base() != NULL &&
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         Universe::narrow_oop_use_implicit_null_checks() )) {
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    tty->print_cr("WB_ReadFromNoaccessArea method is useless:\n "
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                  "\tUseCompressedOops is %d\n"
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                  "\trhs.base() is " PTR_FORMAT "\n"
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                  "\tUniverse::narrow_oop_base() is " PTR_FORMAT "\n"
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                  "\tUniverse::narrow_oop_use_implicit_null_checks() is %d",
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                  UseCompressedOops,
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                  p2i(rhs.base()),
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                  p2i(Universe::narrow_oop_base()),
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                  Universe::narrow_oop_use_implicit_null_checks());
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    return;
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  }
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  tty->print_cr("Reading from no access area... ");
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  tty->print_cr("*(vs.low_boundary() - rhs.noaccess_prefix() / 2 ) = %c",
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                *(vs.low_boundary() - rhs.noaccess_prefix() / 2 ));
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WB_END
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static jint wb_stress_virtual_space_resize(size_t reserved_space_size,
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                                           size_t magnitude, size_t iterations) {
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  size_t granularity = os::vm_allocation_granularity();
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  ReservedHeapSpace rhs(reserved_space_size * granularity, granularity, false);
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  VirtualSpace vs;
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  if (!vs.initialize(rhs, 0)) {
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    tty->print_cr("Failed to initialize VirtualSpace. Can't proceed.");
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    return 3;
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  }
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  int seed = os::random();
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  tty->print_cr("Random seed is %d", seed);
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  os::init_random(seed);
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  for (size_t i = 0; i < iterations; i++) {
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    // Whether we will shrink or grow
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    bool shrink = os::random() % 2L == 0;
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    // Get random delta to resize virtual space
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    size_t delta = (size_t)os::random() % magnitude;
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    // If we are about to shrink virtual space below zero, then expand instead
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    if (shrink && vs.committed_size() < delta) {
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      shrink = false;
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    }
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    // Resizing by delta
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    if (shrink) {
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      vs.shrink_by(delta);
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    } else {
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      // If expanding fails expand_by will silently return false
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      vs.expand_by(delta, true);
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    }
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  }
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  return 0;
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}
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WB_ENTRY(jint, WB_StressVirtualSpaceResize(JNIEnv* env, jobject o,
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        jlong reserved_space_size, jlong magnitude, jlong iterations))
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  tty->print_cr("reservedSpaceSize=" JLONG_FORMAT ", magnitude=" JLONG_FORMAT ", "
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                "iterations=" JLONG_FORMAT "\n", reserved_space_size, magnitude,
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                iterations);
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  if (reserved_space_size < 0 || magnitude < 0 || iterations < 0) {
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    tty->print_cr("One of variables printed above is negative. Can't proceed.\n");
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    return 1;
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  }
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  // sizeof(size_t) depends on whether OS is 32bit or 64bit. sizeof(jlong) is
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  // always 8 byte. That's why we should avoid overflow in case of 32bit platform.
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  if (sizeof(size_t) < sizeof(jlong)) {
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    jlong size_t_max_value = (jlong) SIZE_T_MAX_VALUE;
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    if (reserved_space_size > size_t_max_value || magnitude > size_t_max_value
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        || iterations > size_t_max_value) {
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      tty->print_cr("One of variables printed above overflows size_t. Can't proceed.\n");
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      return 2;
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    }
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  }
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  return wb_stress_virtual_space_resize((size_t) reserved_space_size,
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                                        (size_t) magnitude, (size_t) iterations);
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WB_END
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   293
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static const jint serial_code   = 1;
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static const jint parallel_code = 2;
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static const jint cms_code      = 4;
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static const jint g1_code       = 8;
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WB_ENTRY(jint, WB_CurrentGC(JNIEnv* env, jobject o, jobject obj))
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  if (UseSerialGC) {
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    return serial_code;
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  } else if (UseParallelGC || UseParallelOldGC) {
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    return parallel_code;
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  } if (UseConcMarkSweepGC) {
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    return cms_code;
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   306
  } else if (UseG1GC) {
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    return g1_code;
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   308
  }
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  ShouldNotReachHere();
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  return 0;
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WB_END
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WB_ENTRY(jint, WB_AllSupportedGC(JNIEnv* env, jobject o, jobject obj))
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#if INCLUDE_ALL_GCS
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   315
  return serial_code | parallel_code | cms_code | g1_code;
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#else
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  return serial_code;
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#endif // INCLUDE_ALL_GCS
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WB_END
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WB_ENTRY(jboolean, WB_GCSelectedByErgo(JNIEnv* env, jobject o, jobject obj))
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   322
  if (UseSerialGC) {
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   323
    return FLAG_IS_ERGO(UseSerialGC);
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   324
  } else if (UseParallelGC) {
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    return FLAG_IS_ERGO(UseParallelGC);
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   326
  } else if (UseParallelOldGC) {
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   327
    return FLAG_IS_ERGO(UseParallelOldGC);
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diff changeset
   328
  } else if (UseConcMarkSweepGC) {
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   329
    return FLAG_IS_ERGO(UseConcMarkSweepGC);
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   330
  } else if (UseG1GC) {
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   331
    return FLAG_IS_ERGO(UseG1GC);
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   332
  }
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   333
  ShouldNotReachHere();
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   334
  return false;
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   335
WB_END
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   336
26183
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WB_ENTRY(jboolean, WB_isObjectInOldGen(JNIEnv* env, jobject o, jobject obj))
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  oop p = JNIHandles::resolve(obj);
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   339
#if INCLUDE_ALL_GCS
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   340
  if (UseG1GC) {
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   341
    G1CollectedHeap* g1 = G1CollectedHeap::heap();
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    const HeapRegion* hr = g1->heap_region_containing(p);
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   343
    if (hr == NULL) {
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   344
      return false;
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   345
    }
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   346
    return !(hr->is_young());
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   347
  } else if (UseParallelGC) {
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   348
    ParallelScavengeHeap* psh = ParallelScavengeHeap::heap();
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   349
    return !psh->is_in_young(p);
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diff changeset
   350
  }
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   351
#endif // INCLUDE_ALL_GCS
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   352
  GenCollectedHeap* gch = GenCollectedHeap::heap();
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diff changeset
   353
  return !gch->is_in_young(p);
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   354
WB_END
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   355
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   356
WB_ENTRY(jlong, WB_GetObjectSize(JNIEnv* env, jobject o, jobject obj))
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diff changeset
   357
  oop p = JNIHandles::resolve(obj);
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diff changeset
   358
  return p->size() * HeapWordSize;
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diff changeset
   359
WB_END
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parents: 26157
diff changeset
   360
32625
054d452e4e06 8081317: [NEWTEST] documented GC ratio tuning and new size options should be covered by regression tests
mchernov
parents: 32619
diff changeset
   361
WB_ENTRY(jlong, WB_GetHeapSpaceAlignment(JNIEnv* env, jobject o))
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mchernov
parents: 32619
diff changeset
   362
  size_t alignment = Universe::heap()->collector_policy()->space_alignment();
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parents: 32619
diff changeset
   363
  return (jlong)alignment;
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parents: 32619
diff changeset
   364
WB_END
054d452e4e06 8081317: [NEWTEST] documented GC ratio tuning and new size options should be covered by regression tests
mchernov
parents: 32619
diff changeset
   365
40106
6be13673b3c1 8161604: TestNewSizeFlags fails with RuntimeException: max new size != MaxNewSize value
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parents: 39270
diff changeset
   366
WB_ENTRY(jlong, WB_GetHeapAlignment(JNIEnv* env, jobject o))
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parents: 39270
diff changeset
   367
  size_t alignment = Universe::heap()->collector_policy()->heap_alignment();
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parents: 39270
diff changeset
   368
  return (jlong)alignment;
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parents: 39270
diff changeset
   369
WB_END
6be13673b3c1 8161604: TestNewSizeFlags fails with RuntimeException: max new size != MaxNewSize value
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parents: 39270
diff changeset
   370
46384
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diff changeset
   371
WB_ENTRY(jboolean, WB_SupportsConcurrentGCPhaseControl(JNIEnv* env, jobject o))
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diff changeset
   372
  return Universe::heap()->supports_concurrent_phase_control();
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diff changeset
   373
WB_END
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diff changeset
   374
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diff changeset
   375
WB_ENTRY(jobjectArray, WB_GetConcurrentGCPhases(JNIEnv* env, jobject o))
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diff changeset
   376
  const char* const* phases = Universe::heap()->concurrent_phases();
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diff changeset
   377
  jint nphases = 0;
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diff changeset
   378
  for ( ; phases[nphases] != NULL; ++nphases) ;
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diff changeset
   379
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parents: 46354
diff changeset
   380
  ResourceMark rm(thread);
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diff changeset
   381
  ThreadToNativeFromVM ttn(thread);
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
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parents: 46354
diff changeset
   382
  jclass clazz = env->FindClass(vmSymbols::java_lang_Object()->as_C_string());
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   383
  CHECK_JNI_EXCEPTION_(env, NULL);
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parents: 46354
diff changeset
   384
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   385
  jobjectArray result = env->NewObjectArray(nphases, clazz, NULL);
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   386
  CHECK_JNI_EXCEPTION_(env, NULL);
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   387
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   388
  // If push fails, return with pending exception.
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   389
  if (env->PushLocalFrame(nphases) < 0) return NULL;
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   390
  for (jint i = 0; i < nphases; ++i) {
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   391
    jstring phase = env->NewStringUTF(phases[i]);
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   392
    CHECK_JNI_EXCEPTION_(env, NULL);
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   393
    env->SetObjectArrayElement(result, i, phase);
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   394
    CHECK_JNI_EXCEPTION_(env, NULL);
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   395
  }
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   396
  env->PopLocalFrame(NULL);
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   397
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   398
  return result;
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   399
WB_END
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   400
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   401
WB_ENTRY(jboolean, WB_RequestConcurrentGCPhase(JNIEnv* env, jobject o, jstring name))
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   402
  Handle h_name(THREAD, JNIHandles::resolve(name));
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   403
  ResourceMark rm;
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   404
  const char* c_name = java_lang_String::as_utf8_string(h_name());
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   405
  return Universe::heap()->request_concurrent_phase(c_name);
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   406
WB_END
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   407
15482
470d0b0c09f1 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents: 13728
diff changeset
   408
#if INCLUDE_ALL_GCS
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   409
WB_ENTRY(jboolean, WB_G1IsHumongous(JNIEnv* env, jobject o, jobject obj))
46354
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   410
  if (UseG1GC) {
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   411
    G1CollectedHeap* g1 = G1CollectedHeap::heap();
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   412
    oop result = JNIHandles::resolve(obj);
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   413
    const HeapRegion* hr = g1->heap_region_containing(result);
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   414
    return hr->is_humongous();
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   415
  }
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   416
  THROW_MSG_0(vmSymbols::java_lang_UnsupportedOperationException(), "WB_G1IsHumongous: G1 GC is not enabled");
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   417
WB_END
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   418
35206
aaf0f36a013a 8132723: Add tests which check that soft references to humongous objects should work correctly
kzhaldyb
parents: 35201
diff changeset
   419
WB_ENTRY(jboolean, WB_G1BelongsToHumongousRegion(JNIEnv* env, jobject o, jlong addr))
46354
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   420
  if (UseG1GC) {
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   421
    G1CollectedHeap* g1 = G1CollectedHeap::heap();
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   422
    const HeapRegion* hr = g1->heap_region_containing((void*) addr);
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   423
    return hr->is_humongous();
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   424
  }
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   425
  THROW_MSG_0(vmSymbols::java_lang_UnsupportedOperationException(), "WB_G1BelongsToHumongousRegion: G1 GC is not enabled");
35206
aaf0f36a013a 8132723: Add tests which check that soft references to humongous objects should work correctly
kzhaldyb
parents: 35201
diff changeset
   426
WB_END
aaf0f36a013a 8132723: Add tests which check that soft references to humongous objects should work correctly
kzhaldyb
parents: 35201
diff changeset
   427
aaf0f36a013a 8132723: Add tests which check that soft references to humongous objects should work correctly
kzhaldyb
parents: 35201
diff changeset
   428
WB_ENTRY(jboolean, WB_G1BelongsToFreeRegion(JNIEnv* env, jobject o, jlong addr))
46354
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   429
  if (UseG1GC) {
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   430
    G1CollectedHeap* g1 = G1CollectedHeap::heap();
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   431
    const HeapRegion* hr = g1->heap_region_containing((void*) addr);
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   432
    return hr->is_free();
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   433
  }
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   434
  THROW_MSG_0(vmSymbols::java_lang_UnsupportedOperationException(), "WB_G1BelongsToFreeRegion: G1 GC is not enabled");
35206
aaf0f36a013a 8132723: Add tests which check that soft references to humongous objects should work correctly
kzhaldyb
parents: 35201
diff changeset
   435
WB_END
aaf0f36a013a 8132723: Add tests which check that soft references to humongous objects should work correctly
kzhaldyb
parents: 35201
diff changeset
   436
29685
c19484601161 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before
azakharov
parents: 28397
diff changeset
   437
WB_ENTRY(jlong, WB_G1NumMaxRegions(JNIEnv* env, jobject o))
46354
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   438
  if (UseG1GC) {
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   439
    G1CollectedHeap* g1 = G1CollectedHeap::heap();
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   440
    size_t nr = g1->max_regions();
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   441
    return (jlong)nr;
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   442
  }
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   443
  THROW_MSG_0(vmSymbols::java_lang_UnsupportedOperationException(), "WB_G1NumMaxRegions: G1 GC is not enabled");
29685
c19484601161 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before
azakharov
parents: 28397
diff changeset
   444
WB_END
c19484601161 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before
azakharov
parents: 28397
diff changeset
   445
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   446
WB_ENTRY(jlong, WB_G1NumFreeRegions(JNIEnv* env, jobject o))
46354
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   447
  if (UseG1GC) {
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   448
    G1CollectedHeap* g1 = G1CollectedHeap::heap();
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   449
    size_t nr = g1->num_free_regions();
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   450
    return (jlong)nr;
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   451
  }
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   452
  THROW_MSG_0(vmSymbols::java_lang_UnsupportedOperationException(), "WB_G1NumFreeRegions: G1 GC is not enabled");
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   453
WB_END
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   454
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   455
WB_ENTRY(jboolean, WB_G1InConcurrentMark(JNIEnv* env, jobject o))
46354
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   456
  if (UseG1GC) {
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   457
    G1CollectedHeap* g1h = G1CollectedHeap::heap();
47678
c84eeb55c55e 8184667: Clean up G1ConcurrentMark files
tschatzl
parents: 47264
diff changeset
   458
    return g1h->concurrent_mark()->cm_thread()->during_cycle();
46354
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   459
  }
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   460
  THROW_MSG_0(vmSymbols::java_lang_UnsupportedOperationException(), "WB_G1InConcurrentMark: G1 GC is not enabled");
27900
d24cd7a1ed38 8065579: WB method to start G1 concurrent mark cycle should be introduced
tschatzl
parents: 27685
diff changeset
   461
WB_END
d24cd7a1ed38 8065579: WB method to start G1 concurrent mark cycle should be introduced
tschatzl
parents: 27685
diff changeset
   462
d24cd7a1ed38 8065579: WB method to start G1 concurrent mark cycle should be introduced
tschatzl
parents: 27685
diff changeset
   463
WB_ENTRY(jboolean, WB_G1StartMarkCycle(JNIEnv* env, jobject o))
46354
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   464
  if (UseG1GC) {
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   465
    G1CollectedHeap* g1h = G1CollectedHeap::heap();
47678
c84eeb55c55e 8184667: Clean up G1ConcurrentMark files
tschatzl
parents: 47264
diff changeset
   466
    if (!g1h->concurrent_mark()->cm_thread()->during_cycle()) {
46354
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   467
      g1h->collect(GCCause::_wb_conc_mark);
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   468
      return true;
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   469
    }
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   470
    return false;
27900
d24cd7a1ed38 8065579: WB method to start G1 concurrent mark cycle should be introduced
tschatzl
parents: 27685
diff changeset
   471
  }
46354
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   472
  THROW_MSG_0(vmSymbols::java_lang_UnsupportedOperationException(), "WB_G1StartMarkCycle: G1 GC is not enabled");
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   473
WB_END
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   474
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   475
WB_ENTRY(jint, WB_G1RegionSize(JNIEnv* env, jobject o))
46354
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   476
  if (UseG1GC) {
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   477
    return (jint)HeapRegion::GrainBytes;
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   478
  }
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   479
  THROW_MSG_0(vmSymbols::java_lang_UnsupportedOperationException(), "WB_G1RegionSize: G1 GC is not enabled");
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   480
WB_END
29685
c19484601161 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before
azakharov
parents: 28397
diff changeset
   481
32625
054d452e4e06 8081317: [NEWTEST] documented GC ratio tuning and new size options should be covered by regression tests
mchernov
parents: 32619
diff changeset
   482
WB_ENTRY(jlong, WB_PSVirtualSpaceAlignment(JNIEnv* env, jobject o))
40106
6be13673b3c1 8161604: TestNewSizeFlags fails with RuntimeException: max new size != MaxNewSize value
mchernov
parents: 39270
diff changeset
   483
#if INCLUDE_ALL_GCS
6be13673b3c1 8161604: TestNewSizeFlags fails with RuntimeException: max new size != MaxNewSize value
mchernov
parents: 39270
diff changeset
   484
  if (UseParallelGC) {
6be13673b3c1 8161604: TestNewSizeFlags fails with RuntimeException: max new size != MaxNewSize value
mchernov
parents: 39270
diff changeset
   485
    return ParallelScavengeHeap::heap()->gens()->virtual_spaces()->alignment();
6be13673b3c1 8161604: TestNewSizeFlags fails with RuntimeException: max new size != MaxNewSize value
mchernov
parents: 39270
diff changeset
   486
  }
6be13673b3c1 8161604: TestNewSizeFlags fails with RuntimeException: max new size != MaxNewSize value
mchernov
parents: 39270
diff changeset
   487
#endif // INCLUDE_ALL_GCS
46354
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   488
  THROW_MSG_0(vmSymbols::java_lang_UnsupportedOperationException(), "WB_PSVirtualSpaceAlignment: Parallel GC is not enabled");
32625
054d452e4e06 8081317: [NEWTEST] documented GC ratio tuning and new size options should be covered by regression tests
mchernov
parents: 32619
diff changeset
   489
WB_END
054d452e4e06 8081317: [NEWTEST] documented GC ratio tuning and new size options should be covered by regression tests
mchernov
parents: 32619
diff changeset
   490
054d452e4e06 8081317: [NEWTEST] documented GC ratio tuning and new size options should be covered by regression tests
mchernov
parents: 32619
diff changeset
   491
WB_ENTRY(jlong, WB_PSHeapGenerationAlignment(JNIEnv* env, jobject o))
40106
6be13673b3c1 8161604: TestNewSizeFlags fails with RuntimeException: max new size != MaxNewSize value
mchernov
parents: 39270
diff changeset
   492
#if INCLUDE_ALL_GCS
6be13673b3c1 8161604: TestNewSizeFlags fails with RuntimeException: max new size != MaxNewSize value
mchernov
parents: 39270
diff changeset
   493
  if (UseParallelGC) {
6be13673b3c1 8161604: TestNewSizeFlags fails with RuntimeException: max new size != MaxNewSize value
mchernov
parents: 39270
diff changeset
   494
    return ParallelScavengeHeap::heap()->generation_alignment();
6be13673b3c1 8161604: TestNewSizeFlags fails with RuntimeException: max new size != MaxNewSize value
mchernov
parents: 39270
diff changeset
   495
  }
6be13673b3c1 8161604: TestNewSizeFlags fails with RuntimeException: max new size != MaxNewSize value
mchernov
parents: 39270
diff changeset
   496
#endif // INCLUDE_ALL_GCS
46354
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   497
  THROW_MSG_0(vmSymbols::java_lang_UnsupportedOperationException(), "WB_PSHeapGenerationAlignment: Parallel GC is not enabled");
32625
054d452e4e06 8081317: [NEWTEST] documented GC ratio tuning and new size options should be covered by regression tests
mchernov
parents: 32619
diff changeset
   498
WB_END
054d452e4e06 8081317: [NEWTEST] documented GC ratio tuning and new size options should be covered by regression tests
mchernov
parents: 32619
diff changeset
   499
29685
c19484601161 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before
azakharov
parents: 28397
diff changeset
   500
WB_ENTRY(jobject, WB_G1AuxiliaryMemoryUsage(JNIEnv* env))
46354
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   501
#if INCLUDE_ALL_GCS
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   502
  if (UseG1GC) {
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   503
    ResourceMark rm(THREAD);
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   504
    G1CollectedHeap* g1h = G1CollectedHeap::heap();
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   505
    MemoryUsage usage = g1h->get_auxiliary_data_memory_usage();
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   506
    Handle h = MemoryService::create_MemoryUsage_obj(usage, CHECK_NULL);
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   507
    return JNIHandles::make_local(env, h());
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   508
  }
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   509
#endif // INCLUDE_ALL_GCS
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   510
  THROW_MSG_0(vmSymbols::java_lang_UnsupportedOperationException(), "WB_G1AuxiliaryMemoryUsage: G1 GC is not enabled");
29685
c19484601161 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before
azakharov
parents: 28397
diff changeset
   511
WB_END
38007
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   512
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   513
class OldRegionsLivenessClosure: public HeapRegionClosure {
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   514
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   515
 private:
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   516
  const int _liveness;
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   517
  size_t _total_count;
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   518
  size_t _total_memory;
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   519
  size_t _total_memory_to_free;
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   520
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   521
 public:
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   522
  OldRegionsLivenessClosure(int liveness) :
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   523
    _liveness(liveness),
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   524
    _total_count(0),
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   525
    _total_memory(0),
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   526
    _total_memory_to_free(0) { }
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   527
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   528
    size_t total_count() { return _total_count; }
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   529
    size_t total_memory() { return _total_memory; }
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   530
    size_t total_memory_to_free() { return _total_memory_to_free; }
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   531
48950
f323537c9b75 8196602: Change HeapRegionClosure to comply to naming conventions
tschatzl
parents: 48794
diff changeset
   532
  bool do_heap_region(HeapRegion* r) {
38007
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   533
    if (r->is_old()) {
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   534
      size_t prev_live = r->marked_bytes();
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   535
      size_t live = r->live_bytes();
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   536
      size_t size = r->used();
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   537
      size_t reg_size = HeapRegion::GrainBytes;
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   538
      if (size > 0 && ((int)(live * 100 / size) < _liveness)) {
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   539
        _total_memory += size;
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   540
        ++_total_count;
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   541
        if (size == reg_size) {
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   542
        // we don't include non-full regions since they are unlikely included in mixed gc
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   543
        // for testing purposes it's enough to have lowest estimation of total memory that is expected to be freed
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   544
          _total_memory_to_free += size - prev_live;
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   545
        }
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   546
      }
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   547
    }
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   548
    return false;
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   549
  }
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   550
};
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   551
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   552
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   553
WB_ENTRY(jlongArray, WB_G1GetMixedGCInfo(JNIEnv* env, jobject o, jint liveness))
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   554
  if (!UseG1GC) {
46354
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   555
    THROW_MSG_NULL(vmSymbols::java_lang_UnsupportedOperationException(), "WB_G1GetMixedGCInfo: G1 GC is not enabled");
38007
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   556
  }
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   557
  if (liveness < 0) {
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   558
    THROW_MSG_NULL(vmSymbols::java_lang_IllegalArgumentException(), "liveness value should be non-negative");
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   559
  }
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   560
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   561
  G1CollectedHeap* g1h = G1CollectedHeap::heap();
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   562
  OldRegionsLivenessClosure rli(liveness);
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   563
  g1h->heap_region_iterate(&rli);
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   564
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   565
  typeArrayOop result = oopFactory::new_longArray(3, CHECK_NULL);
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   566
  result->long_at_put(0, rli.total_count());
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   567
  result->long_at_put(1, rli.total_memory());
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   568
  result->long_at_put(2, rli.total_memory_to_free());
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   569
  return (jlongArray) JNIHandles::make_local(env, result);
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   570
WB_END
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
   571
15482
470d0b0c09f1 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents: 13728
diff changeset
   572
#endif // INCLUDE_ALL_GCS
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   573
19554
3f21e829c7de 8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
parents: 19332
diff changeset
   574
#if INCLUDE_NMT
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   575
// Alloc memory using the test memory type so that we can use that to see if
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   576
// NMT picks it up correctly
16666
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   577
WB_ENTRY(jlong, WB_NMTMalloc(JNIEnv* env, jobject o, jlong size))
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   578
  jlong addr = 0;
27469
34008cfb8994 8058251: assert(_count > 0) failed: Negative counter when running runtime/NMT/MallocTrackingVerify.java
ctornqvi
parents: 27434
diff changeset
   579
  addr = (jlong)(uintptr_t)os::malloc(size, mtTest);
25946
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   580
  return addr;
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   581
WB_END
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   582
25946
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   583
// Alloc memory with pseudo call stack. The test can create psudo malloc
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   584
// allocation site to stress the malloc tracking.
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   585
WB_ENTRY(jlong, WB_NMTMallocWithPseudoStack(JNIEnv* env, jobject o, jlong size, jint pseudo_stack))
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   586
  address pc = (address)(size_t)pseudo_stack;
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   587
  NativeCallStack stack(&pc, 1);
27469
34008cfb8994 8058251: assert(_count > 0) failed: Negative counter when running runtime/NMT/MallocTrackingVerify.java
ctornqvi
parents: 27434
diff changeset
   588
  return (jlong)(uintptr_t)os::malloc(size, mtTest, stack);
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   589
WB_END
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   590
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   591
// Free the memory allocated by NMTAllocTest
16666
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   592
WB_ENTRY(void, WB_NMTFree(JNIEnv* env, jobject o, jlong mem))
27880
afb974a04396 8060074: os::free() takes MemoryTrackingLevel but doesn't need it
coleenp
parents: 27879
diff changeset
   593
  os::free((void*)(uintptr_t)mem);
16666
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   594
WB_END
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   595
16666
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   596
WB_ENTRY(jlong, WB_NMTReserveMemory(JNIEnv* env, jobject o, jlong size))
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   597
  jlong addr = 0;
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   598
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
   599
  addr = (jlong)(uintptr_t)os::reserve_memory(size);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
   600
  MemTracker::record_virtual_memory_type((address)addr, mtTest);
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   601
16666
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   602
  return addr;
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   603
WB_END
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   604
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   605
WB_ENTRY(void, WB_NMTCommitMemory(JNIEnv* env, jobject o, jlong addr, jlong size))
18069
e6d4971c8650 8013057: assert(_needs_gc || SafepointSynchronize::is_at_safepoint()) failed: only read at safepoint
dcubed
parents: 17824
diff changeset
   606
  os::commit_memory((char *)(uintptr_t)addr, size, !ExecMem);
16666
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   607
  MemTracker::record_virtual_memory_type((address)(uintptr_t)addr, mtTest);
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   608
WB_END
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   609
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   610
WB_ENTRY(void, WB_NMTUncommitMemory(JNIEnv* env, jobject o, jlong addr, jlong size))
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   611
  os::uncommit_memory((char *)(uintptr_t)addr, size);
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   612
WB_END
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   613
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   614
WB_ENTRY(void, WB_NMTReleaseMemory(JNIEnv* env, jobject o, jlong addr, jlong size))
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   615
  os::release_memory((char *)(uintptr_t)addr, size);
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   616
WB_END
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   617
27162
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   618
WB_ENTRY(jboolean, WB_NMTChangeTrackingLevel(JNIEnv* env))
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   619
  // Test that we can downgrade NMT levels but not upgrade them.
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   620
  if (MemTracker::tracking_level() == NMT_off) {
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   621
    MemTracker::transition_to(NMT_off);
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   622
    return MemTracker::tracking_level() == NMT_off;
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   623
  } else {
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   624
    assert(MemTracker::tracking_level() == NMT_detail, "Should start out as detail tracking");
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   625
    MemTracker::transition_to(NMT_summary);
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   626
    assert(MemTracker::tracking_level() == NMT_summary, "Should be summary now");
25946
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   627
27162
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   628
    // Can't go to detail once NMT is set to summary.
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   629
    MemTracker::transition_to(NMT_detail);
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   630
    assert(MemTracker::tracking_level() == NMT_summary, "Should still be summary now");
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   631
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   632
    // Shutdown sets tracking level to minimal.
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   633
    MemTracker::shutdown();
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   634
    assert(MemTracker::tracking_level() == NMT_minimal, "Should be minimal now");
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   635
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   636
    // Once the tracking level is minimal, we cannot increase to summary.
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   637
    // The code ignores this request instead of asserting because if the malloc site
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   638
    // table overflows in another thread, it tries to change the code to summary.
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   639
    MemTracker::transition_to(NMT_summary);
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   640
    assert(MemTracker::tracking_level() == NMT_minimal, "Should still be minimal now");
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   641
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   642
    // Really can never go up to detail, verify that the code would never do this.
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   643
    MemTracker::transition_to(NMT_detail);
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   644
    assert(MemTracker::tracking_level() == NMT_minimal, "Should still be minimal now");
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   645
    return MemTracker::tracking_level() == NMT_minimal;
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   646
  }
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   647
WB_END
27470
8dd8521d6897 8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms
gtriantafill
parents: 27469
diff changeset
   648
8dd8521d6897 8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms
gtriantafill
parents: 27469
diff changeset
   649
WB_ENTRY(jint, WB_NMTGetHashSize(JNIEnv* env, jobject o))
8dd8521d6897 8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms
gtriantafill
parents: 27469
diff changeset
   650
  int hash_size = MallocSiteTable::hash_buckets();
8dd8521d6897 8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms
gtriantafill
parents: 27469
diff changeset
   651
  assert(hash_size > 0, "NMT hash_size should be > 0");
8dd8521d6897 8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms
gtriantafill
parents: 27469
diff changeset
   652
  return (jint)hash_size;
8dd8521d6897 8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms
gtriantafill
parents: 27469
diff changeset
   653
WB_END
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   654
#endif // INCLUDE_NMT
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   655
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   656
static jmethodID reflected_method_to_jmid(JavaThread* thread, JNIEnv* env, jobject method) {
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   657
  assert(method != NULL, "method should not be null");
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   658
  ThreadToNativeFromVM ttn(thread);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   659
  return env->FromReflectedMethod(method);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   660
}
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   661
28199
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   662
// Deoptimizes all compiled frames and makes nmethods not entrant if it's requested
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   663
class VM_WhiteBoxDeoptimizeFrames : public VM_WhiteBoxOperation {
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   664
 private:
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   665
  int _result;
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   666
  const bool _make_not_entrant;
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   667
 public:
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   668
  VM_WhiteBoxDeoptimizeFrames(bool make_not_entrant) :
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   669
        _result(0), _make_not_entrant(make_not_entrant) { }
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   670
  int  result() const { return _result; }
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   671
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   672
  void doit() {
48105
8d15b1369c7a 8167108: inconsistent handling of SR_lock can lead to crashes
dcubed
parents: 47908
diff changeset
   673
    for (JavaThreadIteratorWithHandle jtiwh; JavaThread *t = jtiwh.next(); ) {
28199
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   674
      if (t->has_last_Java_frame()) {
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   675
        for (StackFrameStream fst(t, UseBiasedLocking); !fst.is_done(); fst.next()) {
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   676
          frame* f = fst.current();
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   677
          if (f->can_be_deoptimized() && !f->is_deoptimized_frame()) {
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   678
            RegisterMap* reg_map = fst.register_map();
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   679
            Deoptimization::deoptimize(t, *f, reg_map);
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   680
            if (_make_not_entrant) {
38133
78b95467b9f1 8151956: Support non-continuous CodeBlobs in HotSpot
rbackman
parents: 38036
diff changeset
   681
                CompiledMethod* cm = CodeCache::find_compiled(f->pc());
78b95467b9f1 8151956: Support non-continuous CodeBlobs in HotSpot
rbackman
parents: 38036
diff changeset
   682
                assert(cm != NULL, "sanity check");
78b95467b9f1 8151956: Support non-continuous CodeBlobs in HotSpot
rbackman
parents: 38036
diff changeset
   683
                cm->make_not_entrant();
28199
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   684
            }
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   685
            ++_result;
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   686
          }
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   687
        }
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   688
      }
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   689
    }
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   690
  }
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   691
};
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   692
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   693
WB_ENTRY(jint, WB_DeoptimizeFrames(JNIEnv* env, jobject o, jboolean make_not_entrant))
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   694
  VM_WhiteBoxDeoptimizeFrames op(make_not_entrant == JNI_TRUE);
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   695
  VMThread::execute(&op);
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   696
  return op.result();
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   697
WB_END
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   698
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   699
WB_ENTRY(void, WB_DeoptimizeAll(JNIEnv* env, jobject o))
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   700
  MutexLockerEx mu(Compile_lock);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   701
  CodeCache::mark_all_nmethods_for_deoptimization();
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   702
  VM_Deoptimize op;
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   703
  VMThread::execute(&op);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   704
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   705
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   706
WB_ENTRY(jint, WB_DeoptimizeMethod(JNIEnv* env, jobject o, jobject method, jboolean is_osr))
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   707
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
22786
86644d9539c2 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 21571
diff changeset
   708
  int result = 0;
86644d9539c2 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 21571
diff changeset
   709
  CHECK_JNI_EXCEPTION_(env, result);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   710
  MutexLockerEx mu(Compile_lock);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   711
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   712
  if (is_osr) {
27434
b4b185d05bb5 8061817: Whitebox.deoptimizeMethod() does not deoptimize all OSR versions of method
thartmann
parents: 27417
diff changeset
   713
    result += mh->mark_osr_nmethods();
b4b185d05bb5 8061817: Whitebox.deoptimizeMethod() does not deoptimize all OSR versions of method
thartmann
parents: 27417
diff changeset
   714
  } else if (mh->code() != NULL) {
b4b185d05bb5 8061817: Whitebox.deoptimizeMethod() does not deoptimize all OSR versions of method
thartmann
parents: 27417
diff changeset
   715
    mh->code()->mark_for_deoptimization();
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   716
    ++result;
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   717
  }
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   718
  result += CodeCache::mark_for_deoptimization(mh());
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   719
  if (result > 0) {
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   720
    VM_Deoptimize op;
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   721
    VMThread::execute(&op);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   722
  }
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   723
  return result;
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   724
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   725
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   726
WB_ENTRY(jboolean, WB_IsMethodCompiled(JNIEnv* env, jobject o, jobject method, jboolean is_osr))
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   727
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
22786
86644d9539c2 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 21571
diff changeset
   728
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   729
  MutexLockerEx mu(Compile_lock);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   730
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
38133
78b95467b9f1 8151956: Support non-continuous CodeBlobs in HotSpot
rbackman
parents: 38036
diff changeset
   731
  CompiledMethod* code = is_osr ? mh->lookup_osr_nmethod_for(InvocationEntryBci, CompLevel_none, false) : mh->code();
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   732
  if (code == NULL) {
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   733
    return JNI_FALSE;
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   734
  }
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   735
  return (code->is_alive() && !code->is_marked_for_deoptimization());
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   736
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   737
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   738
WB_ENTRY(jboolean, WB_IsMethodCompilable(JNIEnv* env, jobject o, jobject method, jint comp_level, jboolean is_osr))
43455
96560cffef4d 8166002: Emulate client build on platforms with reduced virtual address space
jcm
parents: 42650
diff changeset
   739
  if (method == NULL || comp_level > MIN2((CompLevel) TieredStopAtLevel, CompLevel_highest_tier)) {
96560cffef4d 8166002: Emulate client build on platforms with reduced virtual address space
jcm
parents: 42650
diff changeset
   740
    return false;
96560cffef4d 8166002: Emulate client build on platforms with reduced virtual address space
jcm
parents: 42650
diff changeset
   741
  }
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   742
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
22786
86644d9539c2 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 21571
diff changeset
   743
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   744
  MutexLockerEx mu(Compile_lock);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   745
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   746
  if (is_osr) {
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   747
    return CompilationPolicy::can_be_osr_compiled(mh, comp_level);
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   748
  } else {
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   749
    return CompilationPolicy::can_be_compiled(mh, comp_level);
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   750
  }
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   751
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   752
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   753
WB_ENTRY(jboolean, WB_IsMethodQueuedForCompilation(JNIEnv* env, jobject o, jobject method))
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   754
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
22786
86644d9539c2 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 21571
diff changeset
   755
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   756
  MutexLockerEx mu(Compile_lock);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   757
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   758
  return mh->queued_for_compilation();
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   759
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   760
31962
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
   761
WB_ENTRY(jboolean, WB_IsIntrinsicAvailable(JNIEnv* env, jobject o, jobject method, jobject compilation_context, jint compLevel))
40370
2f564c75bcde 8163313: assert(comp != __null) failed: compiler not available
iveresov
parents: 40369
diff changeset
   762
  if (compLevel < CompLevel_none || compLevel > MIN2((CompLevel) TieredStopAtLevel, CompLevel_highest_tier)) {
31962
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
   763
    return false; // Intrinsic is not available on a non-existent compilation level.
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
   764
  }
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
   765
  jmethodID method_id, compilation_context_id;
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
   766
  method_id = reflected_method_to_jmid(thread, env, method);
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
   767
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
   768
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(method_id));
33451
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   769
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   770
  DirectiveSet* directive;
35563
d5ac28780cda 8145331: SEGV in DirectivesStack::release(DirectiveSet*)
neliasso
parents: 35232
diff changeset
   771
  AbstractCompiler* comp = CompileBroker::compiler((int)compLevel);
40364
5bf8fa4fddfd 8162881: Effect of -XX:CICompilerCount depends on ordering of other flags
thartmann
parents: 39270
diff changeset
   772
  assert(comp != NULL, "compiler not available");
31962
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
   773
  if (compilation_context != NULL) {
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
   774
    compilation_context_id = reflected_method_to_jmid(thread, env, compilation_context);
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
   775
    CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
   776
    methodHandle cch(THREAD, Method::checked_resolve_jmethod_id(compilation_context_id));
35563
d5ac28780cda 8145331: SEGV in DirectivesStack::release(DirectiveSet*)
neliasso
parents: 35232
diff changeset
   777
    directive = DirectivesStack::getMatchingDirective(cch, comp);
31962
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
   778
  } else {
33451
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   779
    // Calling with NULL matches default directive
35563
d5ac28780cda 8145331: SEGV in DirectivesStack::release(DirectiveSet*)
neliasso
parents: 35232
diff changeset
   780
    directive = DirectivesStack::getDefaultDirective(comp);
31962
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
   781
  }
40364
5bf8fa4fddfd 8162881: Effect of -XX:CICompilerCount depends on ordering of other flags
thartmann
parents: 39270
diff changeset
   782
  bool result = comp->is_intrinsic_available(mh, directive);
33451
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   783
  DirectivesStack::release(directive);
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   784
  return result;
31962
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
   785
WB_END
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
   786
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   787
WB_ENTRY(jint, WB_GetMethodCompilationLevel(JNIEnv* env, jobject o, jobject method, jboolean is_osr))
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   788
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
22786
86644d9539c2 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 21571
diff changeset
   789
  CHECK_JNI_EXCEPTION_(env, CompLevel_none);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   790
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
38133
78b95467b9f1 8151956: Support non-continuous CodeBlobs in HotSpot
rbackman
parents: 38036
diff changeset
   791
  CompiledMethod* code = is_osr ? mh->lookup_osr_nmethod_for(InvocationEntryBci, CompLevel_none, false) : mh->code();
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   792
  return (code != NULL ? code->comp_level() : CompLevel_none);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   793
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   794
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   795
WB_ENTRY(void, WB_MakeMethodNotCompilable(JNIEnv* env, jobject o, jobject method, jint comp_level, jboolean is_osr))
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   796
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
22786
86644d9539c2 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 21571
diff changeset
   797
  CHECK_JNI_EXCEPTION(env);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   798
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   799
  if (is_osr) {
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   800
    mh->set_not_osr_compilable(comp_level, true /* report */, "WhiteBox");
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   801
  } else {
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   802
    mh->set_not_compilable(comp_level, true /* report */, "WhiteBox");
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   803
  }
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   804
WB_END
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   805
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   806
WB_ENTRY(jint, WB_GetMethodEntryBci(JNIEnv* env, jobject o, jobject method))
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   807
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
22786
86644d9539c2 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 21571
diff changeset
   808
  CHECK_JNI_EXCEPTION_(env, InvocationEntryBci);
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   809
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
38133
78b95467b9f1 8151956: Support non-continuous CodeBlobs in HotSpot
rbackman
parents: 38036
diff changeset
   810
  CompiledMethod* code = mh->lookup_osr_nmethod_for(InvocationEntryBci, CompLevel_none, false);
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   811
  return (code != NULL && code->is_osr_method() ? code->osr_entry_bci() : InvocationEntryBci);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   812
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   813
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   814
WB_ENTRY(jboolean, WB_TestSetDontInlineMethod(JNIEnv* env, jobject o, jobject method, jboolean value))
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   815
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
22786
86644d9539c2 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 21571
diff changeset
   816
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   817
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   818
  bool result = mh->dont_inline();
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   819
  mh->set_dont_inline(value == JNI_TRUE);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   820
  return result;
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   821
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   822
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   823
WB_ENTRY(jint, WB_GetCompileQueueSize(JNIEnv* env, jobject o, jint comp_level))
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   824
  if (comp_level == CompLevel_any) {
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   825
    return CompileBroker::queue_size(CompLevel_full_optimization) /* C2 */ +
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   826
        CompileBroker::queue_size(CompLevel_full_profile) /* C1 */;
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   827
  } else {
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   828
    return CompileBroker::queue_size(comp_level);
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   829
  }
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   830
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   831
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   832
WB_ENTRY(jboolean, WB_TestSetForceInlineMethod(JNIEnv* env, jobject o, jobject method, jboolean value))
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   833
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
22786
86644d9539c2 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 21571
diff changeset
   834
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   835
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   836
  bool result = mh->force_inline();
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   837
  mh->set_force_inline(value == JNI_TRUE);
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   838
  return result;
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   839
WB_END
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   840
38024
84095353e30f 8153514: Whitebox API should allow compilation of <clinit>
thartmann
parents: 37289
diff changeset
   841
bool WhiteBox::compile_method(Method* method, int comp_level, int bci, Thread* THREAD) {
84095353e30f 8153514: Whitebox API should allow compilation of <clinit>
thartmann
parents: 37289
diff changeset
   842
  // Screen for unavailable/bad comp level or null method
43473
3beee3e324cf 8173037: V [jvm.dll+0x2343fc] GraphBuilder::args_list_for_profiling+0x8c
jcm
parents: 43466
diff changeset
   843
  if (method == NULL || comp_level > MIN2((CompLevel) TieredStopAtLevel, CompLevel_highest_tier) ||
38036
f51b942d970c 8154073: Several compiler tests fail when are executed with C1 only
thartmann
parents: 38033
diff changeset
   844
      CompileBroker::compiler(comp_level) == NULL) {
36597
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
   845
    return false;
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
   846
  }
38024
84095353e30f 8153514: Whitebox API should allow compilation of <clinit>
thartmann
parents: 37289
diff changeset
   847
  methodHandle mh(THREAD, method);
38218
f5ba1dea04eb 8153013: BlockingCompilation test times out
neliasso
parents: 38133
diff changeset
   848
  nmethod* nm = CompileBroker::compile_method(mh, bci, comp_level, mh, mh->invocation_count(), CompileTask::Reason_Whitebox, THREAD);
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   849
  MutexLockerEx mu(Compile_lock);
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   850
  return (mh->queued_for_compilation() || nm != NULL);
38024
84095353e30f 8153514: Whitebox API should allow compilation of <clinit>
thartmann
parents: 37289
diff changeset
   851
}
84095353e30f 8153514: Whitebox API should allow compilation of <clinit>
thartmann
parents: 37289
diff changeset
   852
84095353e30f 8153514: Whitebox API should allow compilation of <clinit>
thartmann
parents: 37289
diff changeset
   853
WB_ENTRY(jboolean, WB_EnqueueMethodForCompilation(JNIEnv* env, jobject o, jobject method, jint comp_level, jint bci))
84095353e30f 8153514: Whitebox API should allow compilation of <clinit>
thartmann
parents: 37289
diff changeset
   854
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
84095353e30f 8153514: Whitebox API should allow compilation of <clinit>
thartmann
parents: 37289
diff changeset
   855
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
84095353e30f 8153514: Whitebox API should allow compilation of <clinit>
thartmann
parents: 37289
diff changeset
   856
  return WhiteBox::compile_method(Method::checked_resolve_jmethod_id(jmid), comp_level, bci, THREAD);
84095353e30f 8153514: Whitebox API should allow compilation of <clinit>
thartmann
parents: 37289
diff changeset
   857
WB_END
84095353e30f 8153514: Whitebox API should allow compilation of <clinit>
thartmann
parents: 37289
diff changeset
   858
84095353e30f 8153514: Whitebox API should allow compilation of <clinit>
thartmann
parents: 37289
diff changeset
   859
WB_ENTRY(jboolean, WB_EnqueueInitializerForCompilation(JNIEnv* env, jobject o, jclass klass, jint comp_level))
46329
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46296
diff changeset
   860
  InstanceKlass* ik = InstanceKlass::cast(java_lang_Class::as_Klass(JNIHandles::resolve(klass)));
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46296
diff changeset
   861
  return WhiteBox::compile_method(ik->class_initializer(), comp_level, InvocationEntryBci, THREAD);
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   862
WB_END
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   863
36321
d3618f1ff1bb 8148159: [TESTBUG] TestCompilerDirectivesCompatibility tests fails on non-tiered server VMs
neliasso
parents: 36304
diff changeset
   864
WB_ENTRY(jboolean, WB_ShouldPrintAssembly(JNIEnv* env, jobject o, jobject method, jint comp_level))
33451
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   865
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   866
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   867
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   868
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
36321
d3618f1ff1bb 8148159: [TESTBUG] TestCompilerDirectivesCompatibility tests fails on non-tiered server VMs
neliasso
parents: 36304
diff changeset
   869
  DirectiveSet* directive = DirectivesStack::getMatchingDirective(mh, CompileBroker::compiler(comp_level));
33451
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   870
  bool result = directive->PrintAssemblyOption;
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   871
  DirectivesStack::release(directive);
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   872
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   873
  return result;
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   874
WB_END
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   875
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   876
WB_ENTRY(jint, WB_MatchesInline(JNIEnv* env, jobject o, jobject method, jstring pattern))
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   877
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   878
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   879
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   880
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   881
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   882
  ResourceMark rm;
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   883
  const char* error_msg = NULL;
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   884
  char* method_str = java_lang_String::as_utf8_string(JNIHandles::resolve_non_null(pattern));
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   885
  InlineMatcher* m = InlineMatcher::parse_inline_pattern(method_str, error_msg);
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   886
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   887
  if (m == NULL) {
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   888
    assert(error_msg != NULL, "Always have an error message");
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   889
    tty->print_cr("Got error: %s", error_msg);
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   890
    return -1; // Pattern failed
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   891
  }
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   892
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   893
  // Pattern works - now check if it matches
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   894
  int result;
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   895
  if (m->match(mh, InlineMatcher::force_inline)) {
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   896
    result = 2; // Force inline match
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   897
  } else if (m->match(mh, InlineMatcher::dont_inline)) {
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   898
    result = 1; // Dont inline match
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   899
  } else {
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   900
    result = 0; // No match
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   901
  }
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   902
  delete m;
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   903
  return result;
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   904
WB_END
33069
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   905
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   906
WB_ENTRY(jint, WB_MatchesMethod(JNIEnv* env, jobject o, jobject method, jstring pattern))
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   907
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   908
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   909
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   910
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   911
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   912
  ResourceMark rm;
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   913
  char* method_str = java_lang_String::as_utf8_string(JNIHandles::resolve_non_null(pattern));
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   914
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   915
  const char* error_msg = NULL;
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   916
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   917
  BasicMatcher* m = BasicMatcher::parse_method_pattern(method_str, error_msg);
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   918
  if (m == NULL) {
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   919
    assert(error_msg != NULL, "Must have error_msg");
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   920
    tty->print_cr("Got error: %s", error_msg);
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   921
    return -1;
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   922
  }
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   923
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   924
  // Pattern works - now check if it matches
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   925
  int result = m->matches(mh);
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   926
  delete m;
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   927
  assert(result == 0 || result == 1, "Result out of range");
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   928
  return result;
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   929
WB_END
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   930
23848
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   931
static AlwaysFalseClosure always_false;
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   932
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   933
WB_ENTRY(void, WB_ClearMethodState(JNIEnv* env, jobject o, jobject method))
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   934
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
22786
86644d9539c2 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 21571
diff changeset
   935
  CHECK_JNI_EXCEPTION(env);
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   936
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   937
  MutexLockerEx mu(Compile_lock);
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   938
  MethodData* mdo = mh->method_data();
17002
jiangli
parents: 16694
diff changeset
   939
  MethodCounters* mcs = mh->method_counters();
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   940
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   941
  if (mdo != NULL) {
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   942
    mdo->init();
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   943
    ResourceMark rm;
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   944
    int arg_count = mdo->method()->size_of_parameters();
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   945
    for (int i = 0; i < arg_count; i++) {
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   946
      mdo->set_arg_modified(i, 0);
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   947
    }
27452
b1fef8d1658d 8043125: compiler/types/correctness/CorrectnessTest.java: assert(layout->tag() == DataLayout::speculative_trap_data_tag) failed: wrong type
iignatyev
parents: 27450
diff changeset
   948
    MutexLockerEx mu(mdo->extra_data_lock());
b1fef8d1658d 8043125: compiler/types/correctness/CorrectnessTest.java: assert(layout->tag() == DataLayout::speculative_trap_data_tag) failed: wrong type
iignatyev
parents: 27450
diff changeset
   949
    mdo->clean_method_data(&always_false);
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   950
  }
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   951
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   952
  mh->clear_not_c1_compilable();
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   953
  mh->clear_not_c2_compilable();
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   954
  mh->clear_not_c2_osr_compilable();
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   955
  NOT_PRODUCT(mh->set_compiled_invocation_count(0));
17002
jiangli
parents: 16694
diff changeset
   956
  if (mcs != NULL) {
jiangli
parents: 16694
diff changeset
   957
    mcs->backedge_counter()->init();
jiangli
parents: 16694
diff changeset
   958
    mcs->invocation_counter()->init();
jiangli
parents: 16694
diff changeset
   959
    mcs->set_interpreter_invocation_count(0);
jiangli
parents: 16694
diff changeset
   960
    mcs->set_interpreter_throwout_count(0);
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   961
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   962
#ifdef TIERED
17002
jiangli
parents: 16694
diff changeset
   963
    mcs->set_rate(0.0F);
24443
7aaf1b306b55 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock
vlivanov
parents: 24424
diff changeset
   964
    mh->set_prev_event_count(0);
7aaf1b306b55 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock
vlivanov
parents: 24424
diff changeset
   965
    mh->set_prev_time(0);
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   966
#endif
17002
jiangli
parents: 16694
diff changeset
   967
  }
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   968
WB_END
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   969
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   970
template <typename T>
31371
311143309e73 8122937: [JEP 245] Validate JVM Command-Line Flag Arguments.
gziemski
parents: 31362
diff changeset
   971
static bool GetVMFlag(JavaThread* thread, JNIEnv* env, jstring name, T* value, Flag::Error (*TAt)(const char*, T*, bool, bool)) {
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   972
  if (name == NULL) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   973
    return false;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   974
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   975
  ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   976
  const char* flag_name = env->GetStringUTFChars(name, NULL);
41084
fc5db29fa08e 8164086: Checked JNI pending exception check should be cleared when returning to Java frame
dsimms
parents: 40370
diff changeset
   977
  CHECK_JNI_EXCEPTION_(env, false);
31371
311143309e73 8122937: [JEP 245] Validate JVM Command-Line Flag Arguments.
gziemski
parents: 31362
diff changeset
   978
  Flag::Error result = (*TAt)(flag_name, value, true, true);
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   979
  env->ReleaseStringUTFChars(name, flag_name);
31371
311143309e73 8122937: [JEP 245] Validate JVM Command-Line Flag Arguments.
gziemski
parents: 31362
diff changeset
   980
  return (result == Flag::SUCCESS);
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   981
}
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   982
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   983
template <typename T>
31371
311143309e73 8122937: [JEP 245] Validate JVM Command-Line Flag Arguments.
gziemski
parents: 31362
diff changeset
   984
static bool SetVMFlag(JavaThread* thread, JNIEnv* env, jstring name, T* value, Flag::Error (*TAtPut)(const char*, T*, Flag::Flags)) {
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   985
  if (name == NULL) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   986
    return false;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   987
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   988
  ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   989
  const char* flag_name = env->GetStringUTFChars(name, NULL);
41084
fc5db29fa08e 8164086: Checked JNI pending exception check should be cleared when returning to Java frame
dsimms
parents: 40370
diff changeset
   990
  CHECK_JNI_EXCEPTION_(env, false);
31371
311143309e73 8122937: [JEP 245] Validate JVM Command-Line Flag Arguments.
gziemski
parents: 31362
diff changeset
   991
  Flag::Error result = (*TAtPut)(flag_name, value, Flag::INTERNAL);
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   992
  env->ReleaseStringUTFChars(name, flag_name);
31371
311143309e73 8122937: [JEP 245] Validate JVM Command-Line Flag Arguments.
gziemski
parents: 31362
diff changeset
   993
  return (result == Flag::SUCCESS);
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   994
}
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   995
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   996
template <typename T>
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   997
static jobject box(JavaThread* thread, JNIEnv* env, Symbol* name, Symbol* sig, T value) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   998
  ResourceMark rm(thread);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   999
  jclass clazz = env->FindClass(name->as_C_string());
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1000
  CHECK_JNI_EXCEPTION_(env, NULL);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1001
  jmethodID methodID = env->GetStaticMethodID(clazz,
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1002
        vmSymbols::valueOf_name()->as_C_string(),
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1003
        sig->as_C_string());
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1004
  CHECK_JNI_EXCEPTION_(env, NULL);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1005
  jobject result = env->CallStaticObjectMethod(clazz, methodID, value);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1006
  CHECK_JNI_EXCEPTION_(env, NULL);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1007
  return result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1008
}
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1009
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1010
static jobject booleanBox(JavaThread* thread, JNIEnv* env, jboolean value) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1011
  return box(thread, env, vmSymbols::java_lang_Boolean(), vmSymbols::Boolean_valueOf_signature(), value);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1012
}
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1013
static jobject integerBox(JavaThread* thread, JNIEnv* env, jint value) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1014
  return box(thread, env, vmSymbols::java_lang_Integer(), vmSymbols::Integer_valueOf_signature(), value);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1015
}
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1016
static jobject longBox(JavaThread* thread, JNIEnv* env, jlong value) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1017
  return box(thread, env, vmSymbols::java_lang_Long(), vmSymbols::Long_valueOf_signature(), value);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1018
}
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1019
/* static jobject floatBox(JavaThread* thread, JNIEnv* env, jfloat value) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1020
  return box(thread, env, vmSymbols::java_lang_Float(), vmSymbols::Float_valueOf_signature(), value);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1021
}*/
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1022
static jobject doubleBox(JavaThread* thread, JNIEnv* env, jdouble value) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1023
  return box(thread, env, vmSymbols::java_lang_Double(), vmSymbols::Double_valueOf_signature(), value);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1024
}
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1025
27417
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  1026
static Flag* getVMFlag(JavaThread* thread, JNIEnv* env, jstring name) {
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  1027
  ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  1028
  const char* flag_name = env->GetStringUTFChars(name, NULL);
41084
fc5db29fa08e 8164086: Checked JNI pending exception check should be cleared when returning to Java frame
dsimms
parents: 40370
diff changeset
  1029
  CHECK_JNI_EXCEPTION_(env, NULL);
27417
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  1030
  Flag* result = Flag::find_flag(flag_name, strlen(flag_name), true, true);
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  1031
  env->ReleaseStringUTFChars(name, flag_name);
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  1032
  return result;
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  1033
}
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  1034
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  1035
WB_ENTRY(jboolean, WB_IsConstantVMFlag(JNIEnv* env, jobject o, jstring name))
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  1036
  Flag* flag = getVMFlag(thread, env, name);
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  1037
  return (flag != NULL) && flag->is_constant_in_binary();
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  1038
WB_END
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  1039
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  1040
WB_ENTRY(jboolean, WB_IsLockedVMFlag(JNIEnv* env, jobject o, jstring name))
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  1041
  Flag* flag = getVMFlag(thread, env, name);
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  1042
  return (flag != NULL) && !(flag->is_unlocked() || flag->is_unlocker());
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  1043
WB_END
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  1044
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1045
WB_ENTRY(jobject, WB_GetBooleanVMFlag(JNIEnv* env, jobject o, jstring name))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1046
  bool result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1047
  if (GetVMFlag <bool> (thread, env, name, &result, &CommandLineFlags::boolAt)) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1048
    ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1049
    return booleanBox(thread, env, result);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1050
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1051
  return NULL;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1052
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1053
31236
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1054
WB_ENTRY(jobject, WB_GetIntVMFlag(JNIEnv* env, jobject o, jstring name))
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1055
  int result;
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1056
  if (GetVMFlag <int> (thread, env, name, &result, &CommandLineFlags::intAt)) {
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1057
    ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1058
    return longBox(thread, env, result);
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1059
  }
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1060
  return NULL;
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1061
WB_END
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1062
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1063
WB_ENTRY(jobject, WB_GetUintVMFlag(JNIEnv* env, jobject o, jstring name))
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1064
  uint result;
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1065
  if (GetVMFlag <uint> (thread, env, name, &result, &CommandLineFlags::uintAt)) {
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1066
    ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1067
    return longBox(thread, env, result);
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1068
  }
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1069
  return NULL;
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1070
WB_END
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1071
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1072
WB_ENTRY(jobject, WB_GetIntxVMFlag(JNIEnv* env, jobject o, jstring name))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1073
  intx result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1074
  if (GetVMFlag <intx> (thread, env, name, &result, &CommandLineFlags::intxAt)) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1075
    ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1076
    return longBox(thread, env, result);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1077
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1078
  return NULL;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1079
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1080
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1081
WB_ENTRY(jobject, WB_GetUintxVMFlag(JNIEnv* env, jobject o, jstring name))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1082
  uintx result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1083
  if (GetVMFlag <uintx> (thread, env, name, &result, &CommandLineFlags::uintxAt)) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1084
    ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1085
    return longBox(thread, env, result);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1086
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1087
  return NULL;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1088
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1089
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1090
WB_ENTRY(jobject, WB_GetUint64VMFlag(JNIEnv* env, jobject o, jstring name))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1091
  uint64_t result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1092
  if (GetVMFlag <uint64_t> (thread, env, name, &result, &CommandLineFlags::uint64_tAt)) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1093
    ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1094
    return longBox(thread, env, result);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1095
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1096
  return NULL;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1097
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1098
25959
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
  1099
WB_ENTRY(jobject, WB_GetSizeTVMFlag(JNIEnv* env, jobject o, jstring name))
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
  1100
  uintx result;
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
  1101
  if (GetVMFlag <size_t> (thread, env, name, &result, &CommandLineFlags::size_tAt)) {
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
  1102
    ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
  1103
    return longBox(thread, env, result);
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
  1104
  }
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
  1105
  return NULL;
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
  1106
WB_END
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
  1107
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1108
WB_ENTRY(jobject, WB_GetDoubleVMFlag(JNIEnv* env, jobject o, jstring name))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1109
  double result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1110
  if (GetVMFlag <double> (thread, env, name, &result, &CommandLineFlags::doubleAt)) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1111
    ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1112
    return doubleBox(thread, env, result);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1113
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1114
  return NULL;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1115
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1116
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1117
WB_ENTRY(jstring, WB_GetStringVMFlag(JNIEnv* env, jobject o, jstring name))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1118
  ccstr ccstrResult;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1119
  if (GetVMFlag <ccstr> (thread, env, name, &ccstrResult, &CommandLineFlags::ccstrAt)) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1120
    ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1121
    jstring result = env->NewStringUTF(ccstrResult);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1122
    CHECK_JNI_EXCEPTION_(env, NULL);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1123
    return result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1124
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1125
  return NULL;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1126
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1127
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1128
WB_ENTRY(void, WB_SetBooleanVMFlag(JNIEnv* env, jobject o, jstring name, jboolean value))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1129
  bool result = value == JNI_TRUE ? true : false;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1130
  SetVMFlag <bool> (thread, env, name, &result, &CommandLineFlags::boolAtPut);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1131
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1132
31236
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1133
WB_ENTRY(void, WB_SetIntVMFlag(JNIEnv* env, jobject o, jstring name, jlong value))
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1134
  int result = value;
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1135
  SetVMFlag <int> (thread, env, name, &result, &CommandLineFlags::intAtPut);
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1136
WB_END
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1137
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1138
WB_ENTRY(void, WB_SetUintVMFlag(JNIEnv* env, jobject o, jstring name, jlong value))
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1139
  uint result = value;
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1140
  SetVMFlag <uint> (thread, env, name, &result, &CommandLineFlags::uintAtPut);
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1141
WB_END
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1142
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1143
WB_ENTRY(void, WB_SetIntxVMFlag(JNIEnv* env, jobject o, jstring name, jlong value))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1144
  intx result = value;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1145
  SetVMFlag <intx> (thread, env, name, &result, &CommandLineFlags::intxAtPut);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1146
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1147
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1148
WB_ENTRY(void, WB_SetUintxVMFlag(JNIEnv* env, jobject o, jstring name, jlong value))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1149
  uintx result = value;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1150
  SetVMFlag <uintx> (thread, env, name, &result, &CommandLineFlags::uintxAtPut);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1151
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1152
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1153
WB_ENTRY(void, WB_SetUint64VMFlag(JNIEnv* env, jobject o, jstring name, jlong value))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1154
  uint64_t result = value;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1155
  SetVMFlag <uint64_t> (thread, env, name, &result, &CommandLineFlags::uint64_tAtPut);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1156
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1157
25959
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
  1158
WB_ENTRY(void, WB_SetSizeTVMFlag(JNIEnv* env, jobject o, jstring name, jlong value))
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
  1159
  size_t result = value;
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
  1160
  SetVMFlag <size_t> (thread, env, name, &result, &CommandLineFlags::size_tAtPut);
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
  1161
WB_END
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
  1162
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1163
WB_ENTRY(void, WB_SetDoubleVMFlag(JNIEnv* env, jobject o, jstring name, jdouble value))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1164
  double result = value;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1165
  SetVMFlag <double> (thread, env, name, &result, &CommandLineFlags::doubleAtPut);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1166
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1167
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1168
WB_ENTRY(void, WB_SetStringVMFlag(JNIEnv* env, jobject o, jstring name, jstring value))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1169
  ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
41084
fc5db29fa08e 8164086: Checked JNI pending exception check should be cleared when returning to Java frame
dsimms
parents: 40370
diff changeset
  1170
  const char* ccstrValue;
fc5db29fa08e 8164086: Checked JNI pending exception check should be cleared when returning to Java frame
dsimms
parents: 40370
diff changeset
  1171
  if (value == NULL) {
fc5db29fa08e 8164086: Checked JNI pending exception check should be cleared when returning to Java frame
dsimms
parents: 40370
diff changeset
  1172
    ccstrValue = NULL;
fc5db29fa08e 8164086: Checked JNI pending exception check should be cleared when returning to Java frame
dsimms
parents: 40370
diff changeset
  1173
  }
fc5db29fa08e 8164086: Checked JNI pending exception check should be cleared when returning to Java frame
dsimms
parents: 40370
diff changeset
  1174
  else {
fc5db29fa08e 8164086: Checked JNI pending exception check should be cleared when returning to Java frame
dsimms
parents: 40370
diff changeset
  1175
    ccstrValue = env->GetStringUTFChars(value, NULL);
fc5db29fa08e 8164086: Checked JNI pending exception check should be cleared when returning to Java frame
dsimms
parents: 40370
diff changeset
  1176
    CHECK_JNI_EXCEPTION(env);
fc5db29fa08e 8164086: Checked JNI pending exception check should be cleared when returning to Java frame
dsimms
parents: 40370
diff changeset
  1177
  }
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1178
  ccstr ccstrResult = ccstrValue;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1179
  bool needFree;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1180
  {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1181
    ThreadInVMfromNative ttvfn(thread); // back to VM
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1182
    needFree = SetVMFlag <ccstr> (thread, env, name, &ccstrResult, &CommandLineFlags::ccstrAtPut);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1183
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1184
  if (value != NULL) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1185
    env->ReleaseStringUTFChars(value, ccstrValue);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1186
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1187
  if (needFree) {
27880
afb974a04396 8060074: os::free() takes MemoryTrackingLevel but doesn't need it
coleenp
parents: 27879
diff changeset
  1188
    FREE_C_HEAP_ARRAY(char, ccstrResult);
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1189
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1190
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1191
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1192
WB_ENTRY(void, WB_LockCompilation(JNIEnv* env, jobject o, jlong timeout))
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1193
  WhiteBox::compilation_locked = true;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1194
WB_END
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1195
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1196
WB_ENTRY(void, WB_UnlockCompilation(JNIEnv* env, jobject o))
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1197
  MonitorLockerEx mo(Compilation_lock, Mutex::_no_safepoint_check_flag);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1198
  WhiteBox::compilation_locked = false;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1199
  mo.notify_all();
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1200
WB_END
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1201
30205
0bff2f15867f 8075214: SIGSEGV in nmethod sweeping
thartmann
parents: 29698
diff changeset
  1202
WB_ENTRY(void, WB_ForceNMethodSweep(JNIEnv* env, jobject o))
0bff2f15867f 8075214: SIGSEGV in nmethod sweeping
thartmann
parents: 29698
diff changeset
  1203
  // Force a code cache sweep and block until it finished
0bff2f15867f 8075214: SIGSEGV in nmethod sweeping
thartmann
parents: 29698
diff changeset
  1204
  NMethodSweeper::force_sweep();
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1205
WB_END
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1206
16601
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
  1207
WB_ENTRY(jboolean, WB_IsInStringTable(JNIEnv* env, jobject o, jstring javaString))
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
  1208
  ResourceMark rm(THREAD);
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
  1209
  int len;
17081
cf52c2bc3f8c 8011773: Some tests on Interned String crashed JVM with OOM
hseigel
parents: 17018
diff changeset
  1210
  jchar* name = java_lang_String::as_unicode_string(JNIHandles::resolve(javaString), len, CHECK_false);
cf52c2bc3f8c 8011773: Some tests on Interned String crashed JVM with OOM
hseigel
parents: 17018
diff changeset
  1211
  return (StringTable::lookup(name, len) != NULL);
16601
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
  1212
WB_END
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
  1213
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
  1214
WB_ENTRY(void, WB_FullGC(JNIEnv* env, jobject o))
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
  1215
  Universe::heap()->collector_policy()->set_should_clear_all_soft_refs(true);
37149
f025738bbada 8152113: Remove _last_ditch_collection GC-cause and avoid expanding heap on Metaspace OOM
sjohanss
parents: 37106
diff changeset
  1216
  Universe::heap()->collect(GCCause::_wb_full_gc);
26844
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1217
#if INCLUDE_ALL_GCS
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1218
  if (UseG1GC) {
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1219
    // Needs to be cleared explicitly for G1
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1220
    Universe::heap()->collector_policy()->set_should_clear_all_soft_refs(false);
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1221
  }
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1222
#endif // INCLUDE_ALL_GCS
16601
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
  1223
WB_END
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
  1224
26183
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
  1225
WB_ENTRY(void, WB_YoungGC(JNIEnv* env, jobject o))
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
  1226
  Universe::heap()->collect(GCCause::_wb_young_gc);
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
  1227
WB_END
17083
14000894ef39 8012015: Use PROT_NONE when reserving memory
mikael
parents: 17081
diff changeset
  1228
17824
24dc83d7c1d7 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents: 17322
diff changeset
  1229
WB_ENTRY(void, WB_ReadReservedMemory(JNIEnv* env, jobject o))
24dc83d7c1d7 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents: 17322
diff changeset
  1230
  // static+volatile in order to force the read to happen
24dc83d7c1d7 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents: 17322
diff changeset
  1231
  // (not be eliminated by the compiler)
24dc83d7c1d7 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents: 17322
diff changeset
  1232
  static char c;
24dc83d7c1d7 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents: 17322
diff changeset
  1233
  static volatile char* p;
24dc83d7c1d7 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents: 17322
diff changeset
  1234
24dc83d7c1d7 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents: 17322
diff changeset
  1235
  p = os::reserve_memory(os::vm_allocation_granularity(), NULL, 0);
24dc83d7c1d7 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents: 17322
diff changeset
  1236
  if (p == NULL) {
24dc83d7c1d7 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents: 17322
diff changeset
  1237
    THROW_MSG(vmSymbols::java_lang_OutOfMemoryError(), "Failed to reserve memory");
24dc83d7c1d7 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents: 17322
diff changeset
  1238
  }
24dc83d7c1d7 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents: 17322
diff changeset
  1239
24dc83d7c1d7 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents: 17322
diff changeset
  1240
  c = *p;
17083
14000894ef39 8012015: Use PROT_NONE when reserving memory
mikael
parents: 17081
diff changeset
  1241
WB_END
14000894ef39 8012015: Use PROT_NONE when reserving memory
mikael
parents: 17081
diff changeset
  1242
23493
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
  1243
WB_ENTRY(jstring, WB_GetCPUFeatures(JNIEnv* env, jobject o))
35148
5cfafc99d791 8143072: [JVMCI] Port JVMCI to AArch64
twisti
parents: 35135
diff changeset
  1244
  const char* features = VM_Version::features_string();
23493
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
  1245
  ThreadToNativeFromVM ttn(thread);
35148
5cfafc99d791 8143072: [JVMCI] Port JVMCI to AArch64
twisti
parents: 35135
diff changeset
  1246
  jstring features_string = env->NewStringUTF(features);
23493
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
  1247
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
  1248
  CHECK_JNI_EXCEPTION_(env, NULL);
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
  1249
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
  1250
  return features_string;
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
  1251
WB_END
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
  1252
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1253
int WhiteBox::get_blob_type(const CodeBlob* code) {
27917
c5937f7b4e8b 8064669: compiler/whitebox/AllocationCodeBlobTest.java crashes / asserts
iignatyev
parents: 27710
diff changeset
  1254
  guarantee(WhiteBoxAPI, "internal testing API :: WhiteBox has to be enabled");
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents: 42307
diff changeset
  1255
  if (code->is_aot()) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents: 42307
diff changeset
  1256
    return -1;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents: 42307
diff changeset
  1257
  }
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1258
  return CodeCache::get_code_heap(code)->code_blob_type();
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1259
}
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1260
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1261
CodeHeap* WhiteBox::get_code_heap(int blob_type) {
27917
c5937f7b4e8b 8064669: compiler/whitebox/AllocationCodeBlobTest.java crashes / asserts
iignatyev
parents: 27710
diff changeset
  1262
  guarantee(WhiteBoxAPI, "internal testing API :: WhiteBox has to be enabled");
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1263
  return CodeCache::get_code_heap(blob_type);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1264
}
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1265
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1266
struct CodeBlobStub {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1267
  CodeBlobStub(const CodeBlob* blob) :
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1268
      name(os::strdup(blob->name())),
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1269
      size(blob->size()),
33632
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1270
      blob_type(WhiteBox::get_blob_type(blob)),
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1271
      address((jlong) blob) { }
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1272
  ~CodeBlobStub() { os::free((void*) name); }
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1273
  const char* const name;
33632
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1274
  const jint        size;
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1275
  const jint        blob_type;
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1276
  const jlong       address;
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1277
};
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1278
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1279
static jobjectArray codeBlob2objectArray(JavaThread* thread, JNIEnv* env, CodeBlobStub* cb) {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1280
  jclass clazz = env->FindClass(vmSymbols::java_lang_Object()->as_C_string());
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1281
  CHECK_JNI_EXCEPTION_(env, NULL);
33632
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1282
  jobjectArray result = env->NewObjectArray(4, clazz, NULL);
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1283
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1284
  jstring name = env->NewStringUTF(cb->name);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1285
  CHECK_JNI_EXCEPTION_(env, NULL);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1286
  env->SetObjectArrayElement(result, 0, name);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1287
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1288
  jobject obj = integerBox(thread, env, cb->size);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1289
  CHECK_JNI_EXCEPTION_(env, NULL);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1290
  env->SetObjectArrayElement(result, 1, obj);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1291
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1292
  obj = integerBox(thread, env, cb->blob_type);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1293
  CHECK_JNI_EXCEPTION_(env, NULL);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1294
  env->SetObjectArrayElement(result, 2, obj);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1295
33632
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1296
  obj = longBox(thread, env, cb->address);
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1297
  CHECK_JNI_EXCEPTION_(env, NULL);
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1298
  env->SetObjectArrayElement(result, 3, obj);
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1299
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1300
  return result;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1301
}
23499
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1302
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1303
WB_ENTRY(jobjectArray, WB_GetNMethod(JNIEnv* env, jobject o, jobject method, jboolean is_osr))
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1304
  ResourceMark rm(THREAD);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1305
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1306
  CHECK_JNI_EXCEPTION_(env, NULL);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1307
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
38133
78b95467b9f1 8151956: Support non-continuous CodeBlobs in HotSpot
rbackman
parents: 38036
diff changeset
  1308
  CompiledMethod* code = is_osr ? mh->lookup_osr_nmethod_for(InvocationEntryBci, CompLevel_none, false) : mh->code();
23499
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1309
  jobjectArray result = NULL;
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1310
  if (code == NULL) {
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1311
    return result;
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1312
  }
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents: 42307
diff changeset
  1313
  int comp_level = code->comp_level();
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents: 42307
diff changeset
  1314
  int insts_size = comp_level == CompLevel_aot ? code->code_end() - code->code_begin() : code->insts_size();
23499
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1315
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1316
  ThreadToNativeFromVM ttn(thread);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1317
  jclass clazz = env->FindClass(vmSymbols::java_lang_Object()->as_C_string());
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1318
  CHECK_JNI_EXCEPTION_(env, NULL);
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1319
  result = env->NewObjectArray(5, clazz, NULL);
23499
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1320
  if (result == NULL) {
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1321
    return result;
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1322
  }
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1323
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1324
  CodeBlobStub stub(code);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1325
  jobjectArray codeBlob = codeBlob2objectArray(thread, env, &stub);
35571
63e185035789 8147441: Unchecked pending exceptions in the WhiteBox API's implementation
zmajo
parents: 35563
diff changeset
  1326
  CHECK_JNI_EXCEPTION_(env, NULL);
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1327
  env->SetObjectArrayElement(result, 0, codeBlob);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1328
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents: 42307
diff changeset
  1329
  jobject level = integerBox(thread, env, comp_level);
23499
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1330
  CHECK_JNI_EXCEPTION_(env, NULL);
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1331
  env->SetObjectArrayElement(result, 1, level);
23499
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1332
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1333
  jbyteArray insts = env->NewByteArray(insts_size);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1334
  CHECK_JNI_EXCEPTION_(env, NULL);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1335
  env->SetByteArrayRegion(insts, 0, insts_size, (jbyte*) code->insts_begin());
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1336
  env->SetObjectArrayElement(result, 2, insts);
23499
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1337
27450
603dbcf4f547 8054492: Casting can result in redundant null checks in generated code
kvn
parents: 27434
diff changeset
  1338
  jobject id = integerBox(thread, env, code->compile_id());
603dbcf4f547 8054492: Casting can result in redundant null checks in generated code
kvn
parents: 27434
diff changeset
  1339
  CHECK_JNI_EXCEPTION_(env, NULL);
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1340
  env->SetObjectArrayElement(result, 3, id);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1341
33632
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1342
  jobject entry_point = longBox(thread, env, (jlong) code->entry_point());
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1343
  CHECK_JNI_EXCEPTION_(env, NULL);
33632
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1344
  env->SetObjectArrayElement(result, 4, entry_point);
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1345
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1346
  return result;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1347
WB_END
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1348
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1349
CodeBlob* WhiteBox::allocate_code_blob(int size, int blob_type) {
27917
c5937f7b4e8b 8064669: compiler/whitebox/AllocationCodeBlobTest.java crashes / asserts
iignatyev
parents: 27710
diff changeset
  1350
  guarantee(WhiteBoxAPI, "internal testing API :: WhiteBox has to be enabled");
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1351
  BufferBlob* blob;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1352
  int full_size = CodeBlob::align_code_offset(sizeof(BufferBlob));
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1353
  if (full_size < size) {
46620
750c6edff33b 8178500: Replace usages of round_to and round_down with align_up and align_down
stefank
parents: 46619
diff changeset
  1354
    full_size += align_up(size - full_size, oopSize);
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1355
  }
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1356
  {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1357
    MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1358
    blob = (BufferBlob*) CodeCache::allocate(full_size, blob_type);
27917
c5937f7b4e8b 8064669: compiler/whitebox/AllocationCodeBlobTest.java crashes / asserts
iignatyev
parents: 27710
diff changeset
  1359
    ::new (blob) BufferBlob("WB::DummyBlob", full_size);
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1360
  }
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1361
  // Track memory usage statistic after releasing CodeCache_lock
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1362
  MemoryService::track_code_cache_memory_usage();
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1363
  return blob;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1364
}
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1365
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1366
WB_ENTRY(jlong, WB_AllocateCodeBlob(JNIEnv* env, jobject o, jint size, jint blob_type))
32726
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1367
  if (size < 0) {
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1368
    THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1369
      err_msg("WB_AllocateCodeBlob: size is negative: " INT32_FORMAT, size));
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1370
  }
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1371
  return (jlong) WhiteBox::allocate_code_blob(size, blob_type);
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1372
WB_END
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1373
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1374
WB_ENTRY(void, WB_FreeCodeBlob(JNIEnv* env, jobject o, jlong addr))
32726
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1375
  if (addr == 0) {
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1376
    return;
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1377
  }
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1378
  BufferBlob::free((BufferBlob*) addr);
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1379
WB_END
27450
603dbcf4f547 8054492: Casting can result in redundant null checks in generated code
kvn
parents: 27434
diff changeset
  1380
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1381
WB_ENTRY(jobjectArray, WB_GetCodeHeapEntries(JNIEnv* env, jobject o, jint blob_type))
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1382
  ResourceMark rm;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1383
  GrowableArray<CodeBlobStub*> blobs;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1384
  {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1385
    MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1386
    CodeHeap* heap = WhiteBox::get_code_heap(blob_type);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1387
    if (heap == NULL) {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1388
      return NULL;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1389
    }
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1390
    for (CodeBlob* cb = (CodeBlob*) heap->first();
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1391
         cb != NULL; cb = (CodeBlob*) heap->next(cb)) {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1392
      CodeBlobStub* stub = NEW_RESOURCE_OBJ(CodeBlobStub);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1393
      new (stub) CodeBlobStub(cb);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1394
      blobs.append(stub);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1395
    }
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1396
  }
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1397
  if (blobs.length() == 0) {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1398
    return NULL;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1399
  }
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1400
  ThreadToNativeFromVM ttn(thread);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1401
  jobjectArray result = NULL;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1402
  jclass clazz = env->FindClass(vmSymbols::java_lang_Object()->as_C_string());
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1403
  CHECK_JNI_EXCEPTION_(env, NULL);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1404
  result = env->NewObjectArray(blobs.length(), clazz, NULL);
41084
fc5db29fa08e 8164086: Checked JNI pending exception check should be cleared when returning to Java frame
dsimms
parents: 40370
diff changeset
  1405
  CHECK_JNI_EXCEPTION_(env, NULL);
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1406
  if (result == NULL) {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1407
    return result;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1408
  }
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1409
  int i = 0;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1410
  for (GrowableArrayIterator<CodeBlobStub*> it = blobs.begin();
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1411
       it != blobs.end(); ++it) {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1412
    jobjectArray obj = codeBlob2objectArray(thread, env, *it);
35571
63e185035789 8147441: Unchecked pending exceptions in the WhiteBox API's implementation
zmajo
parents: 35563
diff changeset
  1413
    CHECK_JNI_EXCEPTION_(env, NULL);
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1414
    env->SetObjectArrayElement(result, i, obj);
41084
fc5db29fa08e 8164086: Checked JNI pending exception check should be cleared when returning to Java frame
dsimms
parents: 40370
diff changeset
  1415
    CHECK_JNI_EXCEPTION_(env, NULL);
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1416
    ++i;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1417
  }
23499
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1418
  return result;
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1419
WB_END
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1420
27701
c6b49b72dc61 8059550: JEP-JDK-8043304: Test task: segment overflow w/ empty others
iignatyev
parents: 27642
diff changeset
  1421
WB_ENTRY(jint, WB_GetCompilationActivityMode(JNIEnv* env, jobject o))
c6b49b72dc61 8059550: JEP-JDK-8043304: Test task: segment overflow w/ empty others
iignatyev
parents: 27642
diff changeset
  1422
  return CompileBroker::get_compilation_activity_mode();
c6b49b72dc61 8059550: JEP-JDK-8043304: Test task: segment overflow w/ empty others
iignatyev
parents: 27642
diff changeset
  1423
WB_END
c6b49b72dc61 8059550: JEP-JDK-8043304: Test task: segment overflow w/ empty others
iignatyev
parents: 27642
diff changeset
  1424
c6b49b72dc61 8059550: JEP-JDK-8043304: Test task: segment overflow w/ empty others
iignatyev
parents: 27642
diff changeset
  1425
WB_ENTRY(jobjectArray, WB_GetCodeBlob(JNIEnv* env, jobject o, jlong addr))
32726
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1426
  if (addr == 0) {
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1427
    THROW_MSG_NULL(vmSymbols::java_lang_NullPointerException(),
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1428
      "WB_GetCodeBlob: addr is null");
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1429
  }
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1430
  ThreadToNativeFromVM ttn(thread);
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1431
  CodeBlobStub stub((CodeBlob*) addr);
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1432
  return codeBlob2objectArray(thread, env, &stub);
27701
c6b49b72dc61 8059550: JEP-JDK-8043304: Test task: segment overflow w/ empty others
iignatyev
parents: 27642
diff changeset
  1433
WB_END
c6b49b72dc61 8059550: JEP-JDK-8043304: Test task: segment overflow w/ empty others
iignatyev
parents: 27642
diff changeset
  1434
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1435
WB_ENTRY(jlong, WB_GetMethodData(JNIEnv* env, jobject wv, jobject method))
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1436
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1437
  CHECK_JNI_EXCEPTION_(env, 0);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1438
  methodHandle mh(thread, Method::checked_resolve_jmethod_id(jmid));
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1439
  return (jlong) mh->method_data();
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1440
WB_END
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1441
24671
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
  1442
WB_ENTRY(jlong, WB_GetThreadStackSize(JNIEnv* env, jobject o))
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
  1443
  return (jlong) Thread::current()->stack_size();
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
  1444
WB_END
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
  1445
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
  1446
WB_ENTRY(jlong, WB_GetThreadRemainingStackSize(JNIEnv* env, jobject o))
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
  1447
  JavaThread* t = JavaThread::current();
35201
996db89f378e 8139864: Improve handling of stack protection zones.
goetz
parents: 35061
diff changeset
  1448
  return (jlong) t->stack_available(os::current_stack_pointer()) - (jlong)JavaThread::stack_shadow_zone_size();
24671
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
  1449
WB_END
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
  1450
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1451
25492
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1452
int WhiteBox::array_bytes_to_length(size_t bytes) {
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1453
  return Array<u1>::bytes_to_length(bytes);
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1454
}
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1455
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1456
WB_ENTRY(jlong, WB_AllocateMetaspace(JNIEnv* env, jobject wb, jobject class_loader, jlong size))
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1457
  if (size < 0) {
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1458
    THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1459
        err_msg("WB_AllocateMetaspace: size is negative: " JLONG_FORMAT, size));
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1460
  }
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1461
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1462
  oop class_loader_oop = JNIHandles::resolve(class_loader);
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1463
  ClassLoaderData* cld = class_loader_oop != NULL
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1464
      ? java_lang_ClassLoader::loader_data(class_loader_oop)
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1465
      : ClassLoaderData::the_null_class_loader_data();
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1466
46746
ea379ebb9447 8072061: Automatically determine optimal sizes for the CDS regions
iklam
parents: 46632
diff changeset
  1467
  void* metadata = MetadataFactory::new_array<u1>(cld, WhiteBox::array_bytes_to_length((size_t)size), thread);
25492
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1468
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1469
  return (jlong)(uintptr_t)metadata;
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1470
WB_END
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1471
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1472
WB_ENTRY(void, WB_FreeMetaspace(JNIEnv* env, jobject wb, jobject class_loader, jlong addr, jlong size))
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1473
  oop class_loader_oop = JNIHandles::resolve(class_loader);
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1474
  ClassLoaderData* cld = class_loader_oop != NULL
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1475
      ? java_lang_ClassLoader::loader_data(class_loader_oop)
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1476
      : ClassLoaderData::the_null_class_loader_data();
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1477
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1478
  MetadataFactory::free_array(cld, (Array<u1>*)(uintptr_t)addr);
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1479
WB_END
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1480
46404
ae62ba99a1a7 8165896: Use "open" flag from JVM_DefineModule to export all module packages
rprotacio
parents: 46384
diff changeset
  1481
WB_ENTRY(void, WB_DefineModule(JNIEnv* env, jobject o, jobject module, jboolean is_open,
ae62ba99a1a7 8165896: Use "open" flag from JVM_DefineModule to export all module packages
rprotacio
parents: 46384
diff changeset
  1482
                                jstring version, jstring location, jobjectArray packages))
43466
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1483
  ResourceMark rm(THREAD);
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1484
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1485
  objArrayOop packages_oop = objArrayOop(JNIHandles::resolve(packages));
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1486
  objArrayHandle packages_h(THREAD, packages_oop);
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1487
  int num_packages = (packages_h == NULL ? 0 : packages_h->length());
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1488
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1489
  char** pkgs = NULL;
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1490
  if (num_packages > 0) {
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1491
    pkgs = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char*, num_packages);
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1492
    for (int x = 0; x < num_packages; x++) {
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1493
      oop pkg_str = packages_h->obj_at(x);
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1494
      if (pkg_str == NULL || !pkg_str->is_a(SystemDictionary::String_klass())) {
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1495
        THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1496
                  err_msg("Bad package name"));
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1497
      }
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1498
      pkgs[x] = java_lang_String::as_utf8_string(pkg_str);
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1499
    }
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1500
  }
46404
ae62ba99a1a7 8165896: Use "open" flag from JVM_DefineModule to export all module packages
rprotacio
parents: 46384
diff changeset
  1501
  Modules::define_module(module, is_open, version, location, (const char* const*)pkgs, num_packages, CHECK);
36508
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1502
WB_END
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1503
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1504
WB_ENTRY(void, WB_AddModuleExports(JNIEnv* env, jobject o, jobject from_module, jstring package, jobject to_module))
43466
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1505
  ResourceMark rm(THREAD);
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1506
  char* package_name = NULL;
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1507
  if (package != NULL) {
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1508
      package_name = java_lang_String::as_utf8_string(JNIHandles::resolve_non_null(package));
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1509
  }
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1510
  Modules::add_module_exports_qualified(from_module, package_name, to_module, CHECK);
36508
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1511
WB_END
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1512
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1513
WB_ENTRY(void, WB_AddModuleExportsToAllUnnamed(JNIEnv* env, jobject o, jclass module, jstring package))
43466
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1514
  ResourceMark rm(THREAD);
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1515
  char* package_name = NULL;
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1516
  if (package != NULL) {
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1517
      package_name = java_lang_String::as_utf8_string(JNIHandles::resolve_non_null(package));
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1518
  }
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1519
  Modules::add_module_exports_to_all_unnamed(module, package_name, CHECK);
36508
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1520
WB_END
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1521
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1522
WB_ENTRY(void, WB_AddModuleExportsToAll(JNIEnv* env, jobject o, jclass module, jstring package))
43466
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1523
  ResourceMark rm(THREAD);
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1524
  char* package_name = NULL;
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1525
  if (package != NULL) {
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1526
      package_name = java_lang_String::as_utf8_string(JNIHandles::resolve_non_null(package));
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1527
  }
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1528
  Modules::add_module_exports(module, package_name, NULL, CHECK);
36508
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1529
WB_END
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1530
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1531
WB_ENTRY(void, WB_AddReadsModule(JNIEnv* env, jobject o, jobject from_module, jobject source_module))
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1532
  Modules::add_reads_module(from_module, source_module, CHECK);
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1533
WB_END
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1534
26938
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1535
WB_ENTRY(jlong, WB_IncMetaspaceCapacityUntilGC(JNIEnv* env, jobject wb, jlong inc))
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1536
  if (inc < 0) {
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1537
    THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1538
        err_msg("WB_IncMetaspaceCapacityUntilGC: inc is negative: " JLONG_FORMAT, inc));
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1539
  }
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1540
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1541
  jlong max_size_t = (jlong) ((size_t) -1);
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1542
  if (inc > max_size_t) {
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1543
    THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1544
        err_msg("WB_IncMetaspaceCapacityUntilGC: inc does not fit in size_t: " JLONG_FORMAT, inc));
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1545
  }
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1546
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1547
  size_t new_cap_until_GC = 0;
46619
a3919f5e8d2b 8178499: Remove _ptr_ and _size_ infixes from align functions
stefank
parents: 46587
diff changeset
  1548
  size_t aligned_inc = align_down((size_t) inc, Metaspace::commit_alignment());
26938
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1549
  bool success = MetaspaceGC::inc_capacity_until_GC(aligned_inc, &new_cap_until_GC);
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1550
  if (!success) {
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1551
    THROW_MSG_0(vmSymbols::java_lang_IllegalStateException(),
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1552
                "WB_IncMetaspaceCapacityUntilGC: could not increase capacity until GC "
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1553
                "due to contention with another thread");
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1554
  }
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1555
  return (jlong) new_cap_until_GC;
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1556
WB_END
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1557
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1558
WB_ENTRY(jlong, WB_MetaspaceCapacityUntilGC(JNIEnv* env, jobject wb))
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1559
  return (jlong) MetaspaceGC::capacity_until_GC();
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1560
WB_END
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1561
39270
9b12d5739295 8026752: Cancel MetaspaceGC request for a CMS concurrent collection after GC
jmasa
parents: 38727
diff changeset
  1562
WB_ENTRY(jboolean, WB_MetaspaceShouldConcurrentCollect(JNIEnv* env, jobject wb))
9b12d5739295 8026752: Cancel MetaspaceGC request for a CMS concurrent collection after GC
jmasa
parents: 38727
diff changeset
  1563
  return MetaspaceGC::should_concurrent_collect();
9b12d5739295 8026752: Cancel MetaspaceGC request for a CMS concurrent collection after GC
jmasa
parents: 38727
diff changeset
  1564
WB_END
9b12d5739295 8026752: Cancel MetaspaceGC request for a CMS concurrent collection after GC
jmasa
parents: 38727
diff changeset
  1565
46746
ea379ebb9447 8072061: Automatically determine optimal sizes for the CDS regions
iklam
parents: 46632
diff changeset
  1566
WB_ENTRY(jlong, WB_MetaspaceReserveAlignment(JNIEnv* env, jobject wb))
ea379ebb9447 8072061: Automatically determine optimal sizes for the CDS regions
iklam
parents: 46632
diff changeset
  1567
  return (jlong)Metaspace::reserve_alignment();
ea379ebb9447 8072061: Automatically determine optimal sizes for the CDS regions
iklam
parents: 46632
diff changeset
  1568
WB_END
31608
b5cb9a07591a 8080511: Refresh of jimage support
jfdenise
parents: 31592
diff changeset
  1569
28163
322d55d167be 8047290: Make Mutex::_no_safepoint_check_flag locks verify that this lock never checks for safepoint
coleenp
parents: 27923
diff changeset
  1570
WB_ENTRY(void, WB_AssertMatchingSafepointCalls(JNIEnv* env, jobject o, jboolean mutexSafepointValue, jboolean attemptedNoSafepointValue))
322d55d167be 8047290: Make Mutex::_no_safepoint_check_flag locks verify that this lock never checks for safepoint
coleenp
parents: 27923
diff changeset
  1571
  Monitor::SafepointCheckRequired sfpt_check_required = mutexSafepointValue ?
322d55d167be 8047290: Make Mutex::_no_safepoint_check_flag locks verify that this lock never checks for safepoint
coleenp
parents: 27923
diff changeset
  1572
                                           Monitor::_safepoint_check_always :
322d55d167be 8047290: Make Mutex::_no_safepoint_check_flag locks verify that this lock never checks for safepoint
coleenp
parents: 27923
diff changeset
  1573
                                           Monitor::_safepoint_check_never;
322d55d167be 8047290: Make Mutex::_no_safepoint_check_flag locks verify that this lock never checks for safepoint
coleenp
parents: 27923
diff changeset
  1574
  MutexLockerEx ml(new Mutex(Mutex::leaf, "SFPT_Test_lock", true, sfpt_check_required),
322d55d167be 8047290: Make Mutex::_no_safepoint_check_flag locks verify that this lock never checks for safepoint
coleenp
parents: 27923
diff changeset
  1575
                   attemptedNoSafepointValue == JNI_TRUE);
322d55d167be 8047290: Make Mutex::_no_safepoint_check_flag locks verify that this lock never checks for safepoint
coleenp
parents: 27923
diff changeset
  1576
WB_END
322d55d167be 8047290: Make Mutex::_no_safepoint_check_flag locks verify that this lock never checks for safepoint
coleenp
parents: 27923
diff changeset
  1577
28393
18701d7781e7 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint
fzhinkin
parents: 28203
diff changeset
  1578
WB_ENTRY(jboolean, WB_IsMonitorInflated(JNIEnv* env, jobject wb, jobject obj))
18701d7781e7 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint
fzhinkin
parents: 28203
diff changeset
  1579
  oop obj_oop = JNIHandles::resolve(obj);
18701d7781e7 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint
fzhinkin
parents: 28203
diff changeset
  1580
  return (jboolean) obj_oop->mark()->has_monitor();
18701d7781e7 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint
fzhinkin
parents: 28203
diff changeset
  1581
WB_END
18701d7781e7 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint
fzhinkin
parents: 28203
diff changeset
  1582
18701d7781e7 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint
fzhinkin
parents: 28203
diff changeset
  1583
WB_ENTRY(void, WB_ForceSafepoint(JNIEnv* env, jobject wb))
18701d7781e7 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint
fzhinkin
parents: 28203
diff changeset
  1584
  VM_ForceSafepoint force_safepoint_op;
18701d7781e7 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint
fzhinkin
parents: 28203
diff changeset
  1585
  VMThread::execute(&force_safepoint_op);
18701d7781e7 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint
fzhinkin
parents: 28203
diff changeset
  1586
WB_END
18701d7781e7 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint
fzhinkin
parents: 28203
diff changeset
  1587
33631
3eee32561662 8139385: [TESTBUG]: JVMCI test crashes in constantPoolHandle::constantPoolHandle
kshefov
parents: 33451
diff changeset
  1588
WB_ENTRY(jlong, WB_GetConstantPool(JNIEnv* env, jobject wb, jclass klass))
46329
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46296
diff changeset
  1589
  InstanceKlass* ik = InstanceKlass::cast(java_lang_Class::as_Klass(JNIHandles::resolve(klass)));
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46296
diff changeset
  1590
  return (jlong) ik->constants();
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1591
WB_END
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1592
36304
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1593
WB_ENTRY(jint, WB_GetConstantPoolCacheIndexTag(JNIEnv* env, jobject wb))
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1594
  return ConstantPool::CPCACHE_INDEX_TAG;
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1595
WB_END
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1596
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1597
WB_ENTRY(jint, WB_GetConstantPoolCacheLength(JNIEnv* env, jobject wb, jclass klass))
46329
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46296
diff changeset
  1598
  InstanceKlass* ik = InstanceKlass::cast(java_lang_Class::as_Klass(JNIHandles::resolve(klass)));
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46296
diff changeset
  1599
  ConstantPool* cp = ik->constants();
36304
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1600
  if (cp->cache() == NULL) {
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1601
      return -1;
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1602
  }
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1603
  return cp->cache()->length();
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1604
WB_END
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1605
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1606
WB_ENTRY(jint, WB_ConstantPoolRemapInstructionOperandFromCache(JNIEnv* env, jobject wb, jclass klass, jint index))
46329
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46296
diff changeset
  1607
  InstanceKlass* ik = InstanceKlass::cast(java_lang_Class::as_Klass(JNIHandles::resolve(klass)));
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46296
diff changeset
  1608
  ConstantPool* cp = ik->constants();
36304
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1609
  if (cp->cache() == NULL) {
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1610
    THROW_MSG_0(vmSymbols::java_lang_IllegalStateException(), "Constant pool does not have a cache");
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1611
  }
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1612
  jint cpci = index;
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1613
  jint cpciTag = ConstantPool::CPCACHE_INDEX_TAG;
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1614
  if (cpciTag > cpci || cpci >= cp->cache()->length() + cpciTag) {
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1615
    THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), "Constant pool cache index is out of range");
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1616
  }
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1617
  jint cpi = cp->remap_instruction_operand_from_cache(cpci);
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1618
  return cpi;
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1619
WB_END
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1620
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1621
WB_ENTRY(jint, WB_ConstantPoolEncodeIndyIndex(JNIEnv* env, jobject wb, jint index))
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1622
  return ConstantPool::encode_invokedynamic_index(index);
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1623
WB_END
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1624
37289
9989add27bf4 8067247: Crash: assert(method_holder->data() == 0 ...) failed: a) MT-unsafe modification of inline cache
jcm
parents: 36616
diff changeset
  1625
WB_ENTRY(void, WB_ClearInlineCaches(JNIEnv* env, jobject wb, jboolean preserve_static_stubs))
9989add27bf4 8067247: Crash: assert(method_holder->data() == 0 ...) failed: a) MT-unsafe modification of inline cache
jcm
parents: 36616
diff changeset
  1626
  VM_ClearICs clear_ics(preserve_static_stubs == JNI_TRUE);
35086
bbf32241d851 8072008: Emit direct call instead of linkTo* for recursive indy/MH.invoke* calls
vlivanov
parents: 34257
diff changeset
  1627
  VMThread::execute(&clear_ics);
bbf32241d851 8072008: Emit direct call instead of linkTo* for recursive indy/MH.invoke* calls
vlivanov
parents: 34257
diff changeset
  1628
WB_END
bbf32241d851 8072008: Emit direct call instead of linkTo* for recursive indy/MH.invoke* calls
vlivanov
parents: 34257
diff changeset
  1629
29476
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1630
template <typename T>
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1631
static bool GetMethodOption(JavaThread* thread, JNIEnv* env, jobject method, jstring name, T* value) {
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1632
  assert(value != NULL, "sanity");
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1633
  if (method == NULL || name == NULL) {
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1634
    return false;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1635
  }
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1636
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1637
  CHECK_JNI_EXCEPTION_(env, false);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1638
  methodHandle mh(thread, Method::checked_resolve_jmethod_id(jmid));
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1639
  // can't be in VM when we call JNI
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1640
  ThreadToNativeFromVM ttnfv(thread);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1641
  const char* flag_name = env->GetStringUTFChars(name, NULL);
41084
fc5db29fa08e 8164086: Checked JNI pending exception check should be cleared when returning to Java frame
dsimms
parents: 40370
diff changeset
  1642
  CHECK_JNI_EXCEPTION_(env, false);
29476
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1643
  bool result =  CompilerOracle::has_option_value(mh, flag_name, *value);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1644
  env->ReleaseStringUTFChars(name, flag_name);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1645
  return result;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1646
}
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1647
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1648
WB_ENTRY(jobject, WB_GetMethodBooleaneOption(JNIEnv* env, jobject wb, jobject method, jstring name))
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1649
  bool result;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1650
  if (GetMethodOption<bool> (thread, env, method, name, &result)) {
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1651
    // can't be in VM when we call JNI
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1652
    ThreadToNativeFromVM ttnfv(thread);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1653
    return booleanBox(thread, env, result);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1654
  }
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1655
  return NULL;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1656
WB_END
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1657
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1658
WB_ENTRY(jobject, WB_GetMethodIntxOption(JNIEnv* env, jobject wb, jobject method, jstring name))
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1659
  intx result;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1660
  if (GetMethodOption <intx> (thread, env, method, name, &result)) {
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1661
    // can't be in VM when we call JNI
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1662
    ThreadToNativeFromVM ttnfv(thread);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1663
    return longBox(thread, env, result);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1664
  }
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1665
  return NULL;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1666
WB_END
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1667
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1668
WB_ENTRY(jobject, WB_GetMethodUintxOption(JNIEnv* env, jobject wb, jobject method, jstring name))
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1669
  uintx result;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1670
  if (GetMethodOption <uintx> (thread, env, method, name, &result)) {
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1671
    // can't be in VM when we call JNI
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1672
    ThreadToNativeFromVM ttnfv(thread);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1673
    return longBox(thread, env, result);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1674
  }
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1675
  return NULL;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1676
WB_END
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1677
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1678
WB_ENTRY(jobject, WB_GetMethodDoubleOption(JNIEnv* env, jobject wb, jobject method, jstring name))
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1679
  double result;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1680
  if (GetMethodOption <double> (thread, env, method, name, &result)) {
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1681
    // can't be in VM when we call JNI
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1682
    ThreadToNativeFromVM ttnfv(thread);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1683
    return doubleBox(thread, env, result);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1684
  }
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1685
  return NULL;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1686
WB_END
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1687
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1688
WB_ENTRY(jobject, WB_GetMethodStringOption(JNIEnv* env, jobject wb, jobject method, jstring name))
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1689
  ccstr ccstrResult;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1690
  if (GetMethodOption <ccstr> (thread, env, method, name, &ccstrResult)) {
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1691
    // can't be in VM when we call JNI
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1692
    ThreadToNativeFromVM ttnfv(thread);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1693
    jstring result = env->NewStringUTF(ccstrResult);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1694
    CHECK_JNI_EXCEPTION_(env, NULL);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1695
    return result;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1696
  }
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1697
  return NULL;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1698
WB_END
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1699
31345
1bba15125d8d 8015086: add interned strings to the shared archive.
jiangli
parents: 31236
diff changeset
  1700
WB_ENTRY(jboolean, WB_IsShared(JNIEnv* env, jobject wb, jobject obj))
1bba15125d8d 8015086: add interned strings to the shared archive.
jiangli
parents: 31236
diff changeset
  1701
  oop obj_oop = JNIHandles::resolve(obj);
46810
7dad333205cd 8179302: Pre-resolve constant pool string entries and cache resolved_reference arrays in CDS archive.
jiangli
parents: 46779
diff changeset
  1702
  return oopDesc::is_archive_object(obj_oop);
31345
1bba15125d8d 8015086: add interned strings to the shared archive.
jiangli
parents: 31236
diff changeset
  1703
WB_END
1bba15125d8d 8015086: add interned strings to the shared archive.
jiangli
parents: 31236
diff changeset
  1704
36508
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1705
WB_ENTRY(jboolean, WB_IsSharedClass(JNIEnv* env, jobject wb, jclass clazz))
48794
ea0d0781c63c 8178351: Simplify MetaspaceShared::is_in_shared_space and MetaspaceObj::is_shared
iklam
parents: 48469
diff changeset
  1706
  return (jboolean)MetaspaceShared::is_in_shared_metaspace(java_lang_Class::as_Klass(JNIHandles::resolve_non_null(clazz)));
36508
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1707
WB_END
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1708
31362
8957ccbb5821 8098821: Crash in system dictionary initialization with shared strings
coleenp
parents: 31345
diff changeset
  1709
WB_ENTRY(jboolean, WB_AreSharedStringsIgnored(JNIEnv* env))
46810
7dad333205cd 8179302: Pre-resolve constant pool string entries and cache resolved_reference arrays in CDS archive.
jiangli
parents: 46779
diff changeset
  1710
  return !StringTable::shared_string_mapped();
7dad333205cd 8179302: Pre-resolve constant pool string entries and cache resolved_reference arrays in CDS archive.
jiangli
parents: 46779
diff changeset
  1711
WB_END
7dad333205cd 8179302: Pre-resolve constant pool string entries and cache resolved_reference arrays in CDS archive.
jiangli
parents: 46779
diff changeset
  1712
7dad333205cd 8179302: Pre-resolve constant pool string entries and cache resolved_reference arrays in CDS archive.
jiangli
parents: 46779
diff changeset
  1713
WB_ENTRY(jobject, WB_GetResolvedReferences(JNIEnv* env, jobject wb, jclass clazz))
7dad333205cd 8179302: Pre-resolve constant pool string entries and cache resolved_reference arrays in CDS archive.
jiangli
parents: 46779
diff changeset
  1714
  Klass *k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(clazz));
7dad333205cd 8179302: Pre-resolve constant pool string entries and cache resolved_reference arrays in CDS archive.
jiangli
parents: 46779
diff changeset
  1715
  if (k->is_instance_klass()) {
7dad333205cd 8179302: Pre-resolve constant pool string entries and cache resolved_reference arrays in CDS archive.
jiangli
parents: 46779
diff changeset
  1716
    InstanceKlass *ik = InstanceKlass::cast(k);
7dad333205cd 8179302: Pre-resolve constant pool string entries and cache resolved_reference arrays in CDS archive.
jiangli
parents: 46779
diff changeset
  1717
    ConstantPool *cp = ik->constants();
7dad333205cd 8179302: Pre-resolve constant pool string entries and cache resolved_reference arrays in CDS archive.
jiangli
parents: 46779
diff changeset
  1718
    objArrayOop refs =  cp->resolved_references();
7dad333205cd 8179302: Pre-resolve constant pool string entries and cache resolved_reference arrays in CDS archive.
jiangli
parents: 46779
diff changeset
  1719
    return (jobject)JNIHandles::make_local(env, refs);
7dad333205cd 8179302: Pre-resolve constant pool string entries and cache resolved_reference arrays in CDS archive.
jiangli
parents: 46779
diff changeset
  1720
  } else {
7dad333205cd 8179302: Pre-resolve constant pool string entries and cache resolved_reference arrays in CDS archive.
jiangli
parents: 46779
diff changeset
  1721
    return NULL;
7dad333205cd 8179302: Pre-resolve constant pool string entries and cache resolved_reference arrays in CDS archive.
jiangli
parents: 46779
diff changeset
  1722
  }
31362
8957ccbb5821 8098821: Crash in system dictionary initialization with shared strings
coleenp
parents: 31345
diff changeset
  1723
WB_END
8957ccbb5821 8098821: Crash in system dictionary initialization with shared strings
coleenp
parents: 31345
diff changeset
  1724
47805
506775a4f446 8189840: CheckCachedResolvedReferencesApp has no cached resolved references
jiangli
parents: 47678
diff changeset
  1725
WB_ENTRY(jboolean, WB_AreOpenArchiveHeapObjectsMapped(JNIEnv* env))
506775a4f446 8189840: CheckCachedResolvedReferencesApp has no cached resolved references
jiangli
parents: 47678
diff changeset
  1726
  return MetaspaceShared::open_archive_heap_region_mapped();
506775a4f446 8189840: CheckCachedResolvedReferencesApp has no cached resolved references
jiangli
parents: 47678
diff changeset
  1727
WB_END
506775a4f446 8189840: CheckCachedResolvedReferencesApp has no cached resolved references
jiangli
parents: 47678
diff changeset
  1728
46779
d80ca591ae48 8185436: jtreg: introduce @requires property to disable cds tests
goetz
parents: 46746
diff changeset
  1729
WB_ENTRY(jboolean, WB_IsCDSIncludedInVmBuild(JNIEnv* env))
d80ca591ae48 8185436: jtreg: introduce @requires property to disable cds tests
goetz
parents: 46746
diff changeset
  1730
#if INCLUDE_CDS
48469
7312ae4465d6 8193672: [test] Enhance vm.cds property to check for all conditions required to run CDS tests
iklam
parents: 48138
diff changeset
  1731
# ifdef _LP64
7312ae4465d6 8193672: [test] Enhance vm.cds property to check for all conditions required to run CDS tests
iklam
parents: 48138
diff changeset
  1732
    if (!UseCompressedOops || !UseCompressedClassPointers) {
7312ae4465d6 8193672: [test] Enhance vm.cds property to check for all conditions required to run CDS tests
iklam
parents: 48138
diff changeset
  1733
      // On 64-bit VMs, CDS is supported only with compressed oops/pointers
7312ae4465d6 8193672: [test] Enhance vm.cds property to check for all conditions required to run CDS tests
iklam
parents: 48138
diff changeset
  1734
      return false;
7312ae4465d6 8193672: [test] Enhance vm.cds property to check for all conditions required to run CDS tests
iklam
parents: 48138
diff changeset
  1735
    }
7312ae4465d6 8193672: [test] Enhance vm.cds property to check for all conditions required to run CDS tests
iklam
parents: 48138
diff changeset
  1736
# endif // _LP64
46779
d80ca591ae48 8185436: jtreg: introduce @requires property to disable cds tests
goetz
parents: 46746
diff changeset
  1737
  return true;
d80ca591ae48 8185436: jtreg: introduce @requires property to disable cds tests
goetz
parents: 46746
diff changeset
  1738
#else
d80ca591ae48 8185436: jtreg: introduce @requires property to disable cds tests
goetz
parents: 46746
diff changeset
  1739
  return false;
48469
7312ae4465d6 8193672: [test] Enhance vm.cds property to check for all conditions required to run CDS tests
iklam
parents: 48138
diff changeset
  1740
#endif // INCLUDE_CDS
46779
d80ca591ae48 8185436: jtreg: introduce @requires property to disable cds tests
goetz
parents: 46746
diff changeset
  1741
WB_END
d80ca591ae48 8185436: jtreg: introduce @requires property to disable cds tests
goetz
parents: 46746
diff changeset
  1742
48138
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents: 48105
diff changeset
  1743
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents: 48105
diff changeset
  1744
#if INCLUDE_CDS
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents: 48105
diff changeset
  1745
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents: 48105
diff changeset
  1746
WB_ENTRY(jint, WB_GetOffsetForName(JNIEnv* env, jobject o, jstring name))
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents: 48105
diff changeset
  1747
  ResourceMark rm;
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents: 48105
diff changeset
  1748
  char* c_name = java_lang_String::as_utf8_string(JNIHandles::resolve_non_null(name));
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents: 48105
diff changeset
  1749
  int result = CDSOffsets::find_offset(c_name);
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents: 48105
diff changeset
  1750
  return (jint)result;
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents: 48105
diff changeset
  1751
WB_END
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents: 48105
diff changeset
  1752
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents: 48105
diff changeset
  1753
#endif // INCLUDE_CDS
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents: 48105
diff changeset
  1754
47881
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1755
WB_ENTRY(jint, WB_HandshakeWalkStack(JNIEnv* env, jobject wb, jobject thread_handle, jboolean all_threads))
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1756
  class TraceSelfClosure : public ThreadClosure {
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1757
    jint _num_threads_completed;
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1758
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1759
    void do_thread(Thread* th) {
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1760
      assert(th->is_Java_thread(), "sanity");
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1761
      JavaThread* jt = (JavaThread*)th;
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1762
      ResourceMark rm;
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1763
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1764
      jt->print_on(tty);
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1765
      jt->print_stack_on(tty);
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1766
      tty->cr();
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1767
      Atomic::inc(&_num_threads_completed);
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1768
    }
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1769
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1770
  public:
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1771
    TraceSelfClosure() : _num_threads_completed(0) {}
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1772
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1773
    jint num_threads_completed() const { return _num_threads_completed; }
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1774
  };
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1775
  TraceSelfClosure tsc;
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1776
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1777
  if (all_threads) {
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1778
    Handshake::execute(&tsc);
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1779
  } else {
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1780
    oop thread_oop = JNIHandles::resolve(thread_handle);
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1781
    if (thread_oop != NULL) {
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1782
      JavaThread* target = java_lang_Thread::thread(thread_oop);
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1783
      Handshake::execute(&tsc, target);
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1784
    }
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1785
  }
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1786
  return tsc.num_threads_completed();
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1787
WB_END
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1788
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1789
//Some convenience methods to deal with objects from java
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1790
int WhiteBox::offset_for_field(const char* field_name, oop object,
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1791
    Symbol* signature_symbol) {
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1792
  assert(field_name != NULL && strlen(field_name) > 0, "Field name not valid");
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1793
  Thread* THREAD = Thread::current();
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1794
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1795
  //Get the class of our object
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
  1796
  Klass* arg_klass = object->klass();
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1797
  //Turn it into an instance-klass
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
  1798
  InstanceKlass* ik = InstanceKlass::cast(arg_klass);
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1799
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1800
  //Create symbols to look for in the class
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1801
  TempNewSymbol name_symbol = SymbolTable::lookup(field_name, (int) strlen(field_name),
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1802
      THREAD);
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1803
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1804
  //To be filled in with an offset of the field we're looking for
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1805
  fieldDescriptor fd;
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1806
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
  1807
  Klass* res = ik->find_field(name_symbol, signature_symbol, &fd);
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1808
  if (res == NULL) {
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1809
    tty->print_cr("Invalid layout of %s at %s", ik->external_name(),
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1810
        name_symbol->as_C_string());
38151
fffedc5e5cf8 8154110: Update class* and safepoint* logging subsystems
mockner
parents: 38144
diff changeset
  1811
    vm_exit_during_initialization("Invalid layout of preloaded class: use -Xlog:class+load=info to see the origin of the problem class");
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1812
  }
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1813
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1814
  //fetch the field at the offset we've found
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1815
  int dest_offset = fd.offset();
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1816
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1817
  return dest_offset;
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1818
}
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1819
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1820
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1821
const char* WhiteBox::lookup_jstring(const char* field_name, oop object) {
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1822
  int offset = offset_for_field(field_name, object,
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1823
      vmSymbols::string_signature());
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1824
  oop string = object->obj_field(offset);
13200
7b506e7b406e 7178703: Fix handling of quoted arguments and better error messages in dcmd
sla
parents: 12262
diff changeset
  1825
  if (string == NULL) {
7b506e7b406e 7178703: Fix handling of quoted arguments and better error messages in dcmd
sla
parents: 12262
diff changeset
  1826
    return NULL;
7b506e7b406e 7178703: Fix handling of quoted arguments and better error messages in dcmd
sla
parents: 12262
diff changeset
  1827
  }
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1828
  const char* ret = java_lang_String::as_utf8_string(string);
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1829
  return ret;
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1830
}
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1831
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1832
bool WhiteBox::lookup_bool(const char* field_name, oop object) {
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1833
  int offset =
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1834
      offset_for_field(field_name, object, vmSymbols::bool_signature());
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1835
  bool ret = (object->bool_field(offset) == JNI_TRUE);
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1836
  return ret;
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1837
}
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1838
26844
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1839
void WhiteBox::register_methods(JNIEnv* env, jclass wbclass, JavaThread* thread, JNINativeMethod* method_array, int method_count) {
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1840
  ResourceMark rm;
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1841
  ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1842
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1843
  //  one by one registration natives for exception catching
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1844
  jclass no_such_method_error_klass = env->FindClass(vmSymbols::java_lang_NoSuchMethodError()->as_C_string());
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1845
  CHECK_JNI_EXCEPTION(env);
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1846
  for (int i = 0, n = method_count; i < n; ++i) {
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1847
    // Skip dummy entries
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1848
    if (method_array[i].fnPtr == NULL) continue;
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1849
    if (env->RegisterNatives(wbclass, &method_array[i], 1) != 0) {
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1850
      jthrowable throwable_obj = env->ExceptionOccurred();
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1851
      if (throwable_obj != NULL) {
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1852
        env->ExceptionClear();
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1853
        if (env->IsInstanceOf(throwable_obj, no_such_method_error_klass)) {
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1854
          // NoSuchMethodError is thrown when a method can't be found or a method is not native.
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1855
          // Ignoring the exception since it is not preventing use of other WhiteBox methods.
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1856
          tty->print_cr("Warning: 'NoSuchMethodError' on register of sun.hotspot.WhiteBox::%s%s",
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1857
              method_array[i].name, method_array[i].signature);
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1858
        }
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1859
      } else {
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1860
        // Registration failed unexpectedly.
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1861
        tty->print_cr("Warning: unexpected error on register of sun.hotspot.WhiteBox::%s%s. All methods will be unregistered",
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1862
            method_array[i].name, method_array[i].signature);
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1863
        env->UnregisterNatives(wbclass);
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1864
        break;
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1865
      }
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1866
    }
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1867
  }
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1868
}
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1869
36597
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1870
WB_ENTRY(jint, WB_AddCompilerDirective(JNIEnv* env, jobject o, jstring compDirect))
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1871
  // can't be in VM when we call JNI
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1872
  ThreadToNativeFromVM ttnfv(thread);
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1873
  const char* dir = env->GetStringUTFChars(compDirect, NULL);
41084
fc5db29fa08e 8164086: Checked JNI pending exception check should be cleared when returning to Java frame
dsimms
parents: 40370
diff changeset
  1874
  CHECK_JNI_EXCEPTION_(env, 0);
36597
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1875
  int ret;
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1876
  {
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1877
    ThreadInVMfromNative ttvfn(thread); // back to VM
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1878
    ret = DirectivesParser::parse_string(dir, tty);
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1879
  }
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1880
  env->ReleaseStringUTFChars(compDirect, dir);
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1881
  // -1 for error parsing directive. Return 0 as number of directives added.
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1882
  if (ret == -1) {
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1883
    ret = 0;
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1884
  }
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1885
  return (jint) ret;
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1886
WB_END
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1887
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1888
WB_ENTRY(void, WB_RemoveCompilerDirective(JNIEnv* env, jobject o, jint count))
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1889
  DirectivesStack::pop(count);
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1890
WB_END
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1891
47264
8b5ed0358b3a 8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack
goetz
parents: 47216
diff changeset
  1892
// Checks that the library libfile has the noexecstack bit set.
8b5ed0358b3a 8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack
goetz
parents: 47216
diff changeset
  1893
WB_ENTRY(jboolean, WB_CheckLibSpecifiesNoexecstack(JNIEnv* env, jobject o, jstring libfile))
8b5ed0358b3a 8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack
goetz
parents: 47216
diff changeset
  1894
  jboolean ret = false;
8b5ed0358b3a 8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack
goetz
parents: 47216
diff changeset
  1895
#ifdef LINUX
8b5ed0358b3a 8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack
goetz
parents: 47216
diff changeset
  1896
  // Can't be in VM when we call JNI.
8b5ed0358b3a 8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack
goetz
parents: 47216
diff changeset
  1897
  ThreadToNativeFromVM ttnfv(thread);
8b5ed0358b3a 8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack
goetz
parents: 47216
diff changeset
  1898
  const char* lf = env->GetStringUTFChars(libfile, NULL);
8b5ed0358b3a 8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack
goetz
parents: 47216
diff changeset
  1899
  CHECK_JNI_EXCEPTION_(env, 0);
8b5ed0358b3a 8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack
goetz
parents: 47216
diff changeset
  1900
  ret = (jboolean) ElfFile::specifies_noexecstack(lf);
8b5ed0358b3a 8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack
goetz
parents: 47216
diff changeset
  1901
  env->ReleaseStringUTFChars(libfile, lf);
8b5ed0358b3a 8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack
goetz
parents: 47216
diff changeset
  1902
#endif
8b5ed0358b3a 8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack
goetz
parents: 47216
diff changeset
  1903
  return ret;
8b5ed0358b3a 8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack
goetz
parents: 47216
diff changeset
  1904
WB_END
8b5ed0358b3a 8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack
goetz
parents: 47216
diff changeset
  1905
47908
d6d00f785f39 8189762: [TESTBUG] Create tests for JDK-8146115 container awareness and resource configuration
mseledtsov
parents: 47881
diff changeset
  1906
WB_ENTRY(jboolean, WB_IsContainerized(JNIEnv* env, jobject o))
d6d00f785f39 8189762: [TESTBUG] Create tests for JDK-8146115 container awareness and resource configuration
mseledtsov
parents: 47881
diff changeset
  1907
  LINUX_ONLY(return OSContainer::is_containerized();)
d6d00f785f39 8189762: [TESTBUG] Create tests for JDK-8146115 container awareness and resource configuration
mseledtsov
parents: 47881
diff changeset
  1908
  return false;
d6d00f785f39 8189762: [TESTBUG] Create tests for JDK-8146115 container awareness and resource configuration
mseledtsov
parents: 47881
diff changeset
  1909
WB_END
d6d00f785f39 8189762: [TESTBUG] Create tests for JDK-8146115 container awareness and resource configuration
mseledtsov
parents: 47881
diff changeset
  1910
d6d00f785f39 8189762: [TESTBUG] Create tests for JDK-8146115 container awareness and resource configuration
mseledtsov
parents: 47881
diff changeset
  1911
WB_ENTRY(void, WB_PrintOsInfo(JNIEnv* env, jobject o))
d6d00f785f39 8189762: [TESTBUG] Create tests for JDK-8146115 container awareness and resource configuration
mseledtsov
parents: 47881
diff changeset
  1912
  os::print_os_info(tty);
d6d00f785f39 8189762: [TESTBUG] Create tests for JDK-8146115 container awareness and resource configuration
mseledtsov
parents: 47881
diff changeset
  1913
WB_END
d6d00f785f39 8189762: [TESTBUG] Create tests for JDK-8146115 container awareness and resource configuration
mseledtsov
parents: 47881
diff changeset
  1914
48975
2c35fd3c5789 8193373: Cleanup ElfFile and family
zgu
parents: 48969
diff changeset
  1915
// Elf decoder
2c35fd3c5789 8193373: Cleanup ElfFile and family
zgu
parents: 48969
diff changeset
  1916
WB_ENTRY(void, WB_DisableElfSectionCache(JNIEnv* env))
48988
c2cd23e1d9cb 8198275: AIX build broken after latest whitebox.cpp changes
mbaesken
parents: 48975
diff changeset
  1917
#if !defined(_WINDOWS) && !defined(__APPLE__) && !defined(_AIX)
48975
2c35fd3c5789 8193373: Cleanup ElfFile and family
zgu
parents: 48969
diff changeset
  1918
  ElfFile::_do_not_cache_elf_section = true;
2c35fd3c5789 8193373: Cleanup ElfFile and family
zgu
parents: 48969
diff changeset
  1919
#endif
2c35fd3c5789 8193373: Cleanup ElfFile and family
zgu
parents: 48969
diff changeset
  1920
WB_END
2c35fd3c5789 8193373: Cleanup ElfFile and family
zgu
parents: 48969
diff changeset
  1921
47908
d6d00f785f39 8189762: [TESTBUG] Create tests for JDK-8146115 container awareness and resource configuration
mseledtsov
parents: 47881
diff changeset
  1922
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1923
#define CC (char*)
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1924
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1925
static JNINativeMethod methods[] = {
31392
863f78743771 8079208: gc/g1/TestLargePageUseForAuxMemory.java fails due to not considering page allocation granularity for setup
tschatzl
parents: 31371
diff changeset
  1926
  {CC"getObjectAddress0",                CC"(Ljava/lang/Object;)J", (void*)&WB_GetObjectAddress  },
863f78743771 8079208: gc/g1/TestLargePageUseForAuxMemory.java fails due to not considering page allocation granularity for setup
tschatzl
parents: 31371
diff changeset
  1927
  {CC"getObjectSize0",                   CC"(Ljava/lang/Object;)J", (void*)&WB_GetObjectSize     },
863f78743771 8079208: gc/g1/TestLargePageUseForAuxMemory.java fails due to not considering page allocation granularity for setup
tschatzl
parents: 31371
diff changeset
  1928
  {CC"isObjectInOldGen0",                CC"(Ljava/lang/Object;)Z", (void*)&WB_isObjectInOldGen  },
863f78743771 8079208: gc/g1/TestLargePageUseForAuxMemory.java fails due to not considering page allocation granularity for setup
tschatzl
parents: 31371
diff changeset
  1929
  {CC"getHeapOopSize",                   CC"()I",                   (void*)&WB_GetHeapOopSize    },
863f78743771 8079208: gc/g1/TestLargePageUseForAuxMemory.java fails due to not considering page allocation granularity for setup
tschatzl
parents: 31371
diff changeset
  1930
  {CC"getVMPageSize",                    CC"()I",                   (void*)&WB_GetVMPageSize     },
863f78743771 8079208: gc/g1/TestLargePageUseForAuxMemory.java fails due to not considering page allocation granularity for setup
tschatzl
parents: 31371
diff changeset
  1931
  {CC"getVMAllocationGranularity",       CC"()J",                   (void*)&WB_GetVMAllocationGranularity },
863f78743771 8079208: gc/g1/TestLargePageUseForAuxMemory.java fails due to not considering page allocation granularity for setup
tschatzl
parents: 31371
diff changeset
  1932
  {CC"getVMLargePageSize",               CC"()J",                   (void*)&WB_GetVMLargePageSize},
32625
054d452e4e06 8081317: [NEWTEST] documented GC ratio tuning and new size options should be covered by regression tests
mchernov
parents: 32619
diff changeset
  1933
  {CC"getHeapSpaceAlignment",            CC"()J",                   (void*)&WB_GetHeapSpaceAlignment},
40106
6be13673b3c1 8161604: TestNewSizeFlags fails with RuntimeException: max new size != MaxNewSize value
mchernov
parents: 39270
diff changeset
  1934
  {CC"getHeapAlignment",                 CC"()J",                   (void*)&WB_GetHeapAlignment},
31392
863f78743771 8079208: gc/g1/TestLargePageUseForAuxMemory.java fails due to not considering page allocation granularity for setup
tschatzl
parents: 31371
diff changeset
  1935
  {CC"isClassAlive0",                    CC"(Ljava/lang/String;)Z", (void*)&WB_IsClassAlive      },
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1936
  {CC"parseCommandLine0",
27879
419385282044 8065783: DCMD parser fails to recognize one character argument when it's positioned last
jbachorik
parents: 27876
diff changeset
  1937
      CC"(Ljava/lang/String;C[Lsun/hotspot/parser/DiagnosticCommand;)[Ljava/lang/Object;",
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1938
      (void*) &WB_ParseCommandLine
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1939
  },
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1940
  {CC"addToBootstrapClassLoaderSearch0", CC"(Ljava/lang/String;)V",
27672
d24adedd3655 8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI
iklam
parents: 27642
diff changeset
  1941
                                                      (void*)&WB_AddToBootstrapClassLoaderSearch},
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1942
  {CC"addToSystemClassLoaderSearch0",    CC"(Ljava/lang/String;)V",
27672
d24adedd3655 8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI
iklam
parents: 27642
diff changeset
  1943
                                                      (void*)&WB_AddToSystemClassLoaderSearch},
19986
33d188c66ed9 8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents: 19554
diff changeset
  1944
  {CC"getCompressedOopsMaxHeapSize", CC"()J",
33d188c66ed9 8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents: 19554
diff changeset
  1945
      (void*)&WB_GetCompressedOopsMaxHeapSize},
17322
35c488005999 8006088: Incompatible heap size flags accepted by VM
tschatzl
parents: 17134
diff changeset
  1946
  {CC"printHeapSizes",     CC"()V",                   (void*)&WB_PrintHeapSizes    },
21554
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
  1947
  {CC"runMemoryUnitTests", CC"()V",                   (void*)&WB_RunMemoryUnitTests},
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
  1948
  {CC"readFromNoaccessArea",CC"()V",                  (void*)&WB_ReadFromNoaccessArea},
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
  1949
  {CC"stressVirtualSpaceResize",CC"(JJJ)I",           (void*)&WB_StressVirtualSpaceResize},
48138
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents: 48105
diff changeset
  1950
#if INCLUDE_CDS
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents: 48105
diff changeset
  1951
  {CC"getOffsetForName0", CC"(Ljava/lang/String;)I",  (void*)&WB_GetOffsetForName},
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents: 48105
diff changeset
  1952
#endif
15482
470d0b0c09f1 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents: 13728
diff changeset
  1953
#if INCLUDE_ALL_GCS
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1954
  {CC"g1InConcurrentMark", CC"()Z",                   (void*)&WB_G1InConcurrentMark},
36508
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1955
  {CC"g1IsHumongous0",      CC"(Ljava/lang/Object;)Z", (void*)&WB_G1IsHumongous     },
35206
aaf0f36a013a 8132723: Add tests which check that soft references to humongous objects should work correctly
kzhaldyb
parents: 35201
diff changeset
  1956
  {CC"g1BelongsToHumongousRegion0", CC"(J)Z",         (void*)&WB_G1BelongsToHumongousRegion},
aaf0f36a013a 8132723: Add tests which check that soft references to humongous objects should work correctly
kzhaldyb
parents: 35201
diff changeset
  1957
  {CC"g1BelongsToFreeRegion0", CC"(J)Z",              (void*)&WB_G1BelongsToFreeRegion},
29685
c19484601161 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before
azakharov
parents: 28397
diff changeset
  1958
  {CC"g1NumMaxRegions",    CC"()J",                   (void*)&WB_G1NumMaxRegions  },
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1959
  {CC"g1NumFreeRegions",   CC"()J",                   (void*)&WB_G1NumFreeRegions  },
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1960
  {CC"g1RegionSize",       CC"()I",                   (void*)&WB_G1RegionSize      },
27900
d24cd7a1ed38 8065579: WB method to start G1 concurrent mark cycle should be introduced
tschatzl
parents: 27685
diff changeset
  1961
  {CC"g1StartConcMarkCycle",       CC"()Z",           (void*)&WB_G1StartMarkCycle  },
29685
c19484601161 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before
azakharov
parents: 28397
diff changeset
  1962
  {CC"g1AuxiliaryMemoryUsage", CC"()Ljava/lang/management/MemoryUsage;",
c19484601161 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before
azakharov
parents: 28397
diff changeset
  1963
                                                      (void*)&WB_G1AuxiliaryMemoryUsage  },
32625
054d452e4e06 8081317: [NEWTEST] documented GC ratio tuning and new size options should be covered by regression tests
mchernov
parents: 32619
diff changeset
  1964
  {CC"psVirtualSpaceAlignment",CC"()J",               (void*)&WB_PSVirtualSpaceAlignment},
054d452e4e06 8081317: [NEWTEST] documented GC ratio tuning and new size options should be covered by regression tests
mchernov
parents: 32619
diff changeset
  1965
  {CC"psHeapGenerationAlignment",CC"()J",             (void*)&WB_PSHeapGenerationAlignment},
38007
ddb53593fc10 8135200: Add White Box method that enumerates G1 old regions with less than specified liveness and collects statistics
kzhaldyb
parents: 37296
diff changeset
  1966
  {CC"g1GetMixedGCInfo",   CC"(I)[J",                 (void*)&WB_G1GetMixedGCInfo },
15482
470d0b0c09f1 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents: 13728
diff changeset
  1967
#endif // INCLUDE_ALL_GCS
19554
3f21e829c7de 8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
parents: 19332
diff changeset
  1968
#if INCLUDE_NMT
16666
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
  1969
  {CC"NMTMalloc",           CC"(J)J",                 (void*)&WB_NMTMalloc          },
25946
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
  1970
  {CC"NMTMallocWithPseudoStack", CC"(JI)J",           (void*)&WB_NMTMallocWithPseudoStack},
16666
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
  1971
  {CC"NMTFree",             CC"(J)V",                 (void*)&WB_NMTFree            },
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
  1972
  {CC"NMTReserveMemory",    CC"(J)J",                 (void*)&WB_NMTReserveMemory   },
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
  1973
  {CC"NMTCommitMemory",     CC"(JJ)V",                (void*)&WB_NMTCommitMemory    },
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
  1974
  {CC"NMTUncommitMemory",   CC"(JJ)V",                (void*)&WB_NMTUncommitMemory  },
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
  1975
  {CC"NMTReleaseMemory",    CC"(JJ)V",                (void*)&WB_NMTReleaseMemory   },
27162
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
  1976
  {CC"NMTChangeTrackingLevel", CC"()Z",               (void*)&WB_NMTChangeTrackingLevel},
27470
8dd8521d6897 8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms
gtriantafill
parents: 27469
diff changeset
  1977
  {CC"NMTGetHashSize",      CC"()I",                  (void*)&WB_NMTGetHashSize     },
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
  1978
#endif // INCLUDE_NMT
28199
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
  1979
  {CC"deoptimizeFrames",   CC"(Z)I",                  (void*)&WB_DeoptimizeFrames  },
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
  1980
  {CC"deoptimizeAll",      CC"()V",                   (void*)&WB_DeoptimizeAll     },
36321
d3618f1ff1bb 8148159: [TESTBUG] TestCompilerDirectivesCompatibility tests fails on non-tiered server VMs
neliasso
parents: 36304
diff changeset
  1981
  {CC"deoptimizeMethod0",   CC"(Ljava/lang/reflect/Executable;Z)I",
d3618f1ff1bb 8148159: [TESTBUG] TestCompilerDirectivesCompatibility tests fails on non-tiered server VMs
neliasso
parents: 36304
diff changeset
  1982
                                                      (void*)&WB_DeoptimizeMethod  },
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1983
  {CC"isMethodCompiled0",   CC"(Ljava/lang/reflect/Executable;Z)Z",
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
  1984
                                                      (void*)&WB_IsMethodCompiled  },
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1985
  {CC"isMethodCompilable0", CC"(Ljava/lang/reflect/Executable;IZ)Z",
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
  1986
                                                      (void*)&WB_IsMethodCompilable},
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1987
  {CC"isMethodQueuedForCompilation0",
17015
92390f57e8b1 8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents: 16694
diff changeset
  1988
      CC"(Ljava/lang/reflect/Executable;)Z",          (void*)&WB_IsMethodQueuedForCompilation},
31962
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
  1989
  {CC"isIntrinsicAvailable0",
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
  1990
      CC"(Ljava/lang/reflect/Executable;Ljava/lang/reflect/Executable;I)Z",
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
  1991
                                                      (void*)&WB_IsIntrinsicAvailable},
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1992
  {CC"makeMethodNotCompilable0",
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
  1993
      CC"(Ljava/lang/reflect/Executable;IZ)V",        (void*)&WB_MakeMethodNotCompilable},
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1994
  {CC"testSetDontInlineMethod0",
17015
92390f57e8b1 8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents: 16694
diff changeset
  1995
      CC"(Ljava/lang/reflect/Executable;Z)Z",         (void*)&WB_TestSetDontInlineMethod},
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1996
  {CC"getMethodCompilationLevel0",
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
  1997
      CC"(Ljava/lang/reflect/Executable;Z)I",         (void*)&WB_GetMethodCompilationLevel},
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1998
  {CC"getMethodEntryBci0",
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
  1999
      CC"(Ljava/lang/reflect/Executable;)I",          (void*)&WB_GetMethodEntryBci},
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
  2000
  {CC"getCompileQueueSize",
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
  2001
      CC"(I)I",                                       (void*)&WB_GetCompileQueueSize},
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  2002
  {CC"testSetForceInlineMethod0",
17015
92390f57e8b1 8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents: 16694
diff changeset
  2003
      CC"(Ljava/lang/reflect/Executable;Z)Z",         (void*)&WB_TestSetForceInlineMethod},
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  2004
  {CC"enqueueMethodForCompilation0",
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
  2005
      CC"(Ljava/lang/reflect/Executable;II)Z",        (void*)&WB_EnqueueMethodForCompilation},
38024
84095353e30f 8153514: Whitebox API should allow compilation of <clinit>
thartmann
parents: 37289
diff changeset
  2006
  {CC"enqueueInitializerForCompilation0",
84095353e30f 8153514: Whitebox API should allow compilation of <clinit>
thartmann
parents: 37289
diff changeset
  2007
      CC"(Ljava/lang/Class;I)Z",                      (void*)&WB_EnqueueInitializerForCompilation},
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  2008
  {CC"clearMethodState0",
17015
92390f57e8b1 8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents: 16694
diff changeset
  2009
      CC"(Ljava/lang/reflect/Executable;)V",          (void*)&WB_ClearMethodState},
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  2010
  {CC"lockCompilation",    CC"()V",                   (void*)&WB_LockCompilation},
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  2011
  {CC"unlockCompilation",  CC"()V",                   (void*)&WB_UnlockCompilation},
33069
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
  2012
  {CC"matchesMethod",
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
  2013
      CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)I",
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
  2014
                                                      (void*)&WB_MatchesMethod},
33451
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
  2015
  {CC"matchesInline",
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
  2016
      CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)I",
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
  2017
                                                      (void*)&WB_MatchesInline},
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
  2018
  {CC"shouldPrintAssembly",
36321
d3618f1ff1bb 8148159: [TESTBUG] TestCompilerDirectivesCompatibility tests fails on non-tiered server VMs
neliasso
parents: 36304
diff changeset
  2019
        CC"(Ljava/lang/reflect/Executable;I)Z",
33451
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
  2020
                                                        (void*)&WB_ShouldPrintAssembly},
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
  2021
27417
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  2022
  {CC"isConstantVMFlag",   CC"(Ljava/lang/String;)Z", (void*)&WB_IsConstantVMFlag},
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  2023
  {CC"isLockedVMFlag",     CC"(Ljava/lang/String;)Z", (void*)&WB_IsLockedVMFlag},
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2024
  {CC"setBooleanVMFlag",   CC"(Ljava/lang/String;Z)V",(void*)&WB_SetBooleanVMFlag},
31236
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  2025
  {CC"setIntVMFlag",       CC"(Ljava/lang/String;J)V",(void*)&WB_SetIntVMFlag},
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  2026
  {CC"setUintVMFlag",      CC"(Ljava/lang/String;J)V",(void*)&WB_SetUintVMFlag},
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2027
  {CC"setIntxVMFlag",      CC"(Ljava/lang/String;J)V",(void*)&WB_SetIntxVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2028
  {CC"setUintxVMFlag",     CC"(Ljava/lang/String;J)V",(void*)&WB_SetUintxVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2029
  {CC"setUint64VMFlag",    CC"(Ljava/lang/String;J)V",(void*)&WB_SetUint64VMFlag},
25959
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
  2030
  {CC"setSizeTVMFlag",     CC"(Ljava/lang/String;J)V",(void*)&WB_SetSizeTVMFlag},
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2031
  {CC"setDoubleVMFlag",    CC"(Ljava/lang/String;D)V",(void*)&WB_SetDoubleVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2032
  {CC"setStringVMFlag",    CC"(Ljava/lang/String;Ljava/lang/String;)V",
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2033
                                                      (void*)&WB_SetStringVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2034
  {CC"getBooleanVMFlag",   CC"(Ljava/lang/String;)Ljava/lang/Boolean;",
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2035
                                                      (void*)&WB_GetBooleanVMFlag},
31236
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  2036
  {CC"getIntVMFlag",       CC"(Ljava/lang/String;)Ljava/lang/Long;",
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  2037
                                                      (void*)&WB_GetIntVMFlag},
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  2038
  {CC"getUintVMFlag",      CC"(Ljava/lang/String;)Ljava/lang/Long;",
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  2039
                                                      (void*)&WB_GetUintVMFlag},
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2040
  {CC"getIntxVMFlag",      CC"(Ljava/lang/String;)Ljava/lang/Long;",
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2041
                                                      (void*)&WB_GetIntxVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2042
  {CC"getUintxVMFlag",     CC"(Ljava/lang/String;)Ljava/lang/Long;",
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2043
                                                      (void*)&WB_GetUintxVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2044
  {CC"getUint64VMFlag",    CC"(Ljava/lang/String;)Ljava/lang/Long;",
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2045
                                                      (void*)&WB_GetUint64VMFlag},
25959
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
  2046
  {CC"getSizeTVMFlag",     CC"(Ljava/lang/String;)Ljava/lang/Long;",
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
  2047
                                                      (void*)&WB_GetSizeTVMFlag},
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2048
  {CC"getDoubleVMFlag",    CC"(Ljava/lang/String;)Ljava/lang/Double;",
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2049
                                                      (void*)&WB_GetDoubleVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2050
  {CC"getStringVMFlag",    CC"(Ljava/lang/String;)Ljava/lang/String;",
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2051
                                                      (void*)&WB_GetStringVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2052
  {CC"isInStringTable",    CC"(Ljava/lang/String;)Z", (void*)&WB_IsInStringTable  },
16601
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
  2053
  {CC"fullGC",   CC"()V",                             (void*)&WB_FullGC },
26183
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
  2054
  {CC"youngGC",  CC"()V",                             (void*)&WB_YoungGC },
17824
24dc83d7c1d7 8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
mikael
parents: 17322
diff changeset
  2055
  {CC"readReservedMemory", CC"()V",                   (void*)&WB_ReadReservedMemory },
25492
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  2056
  {CC"allocateMetaspace",
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  2057
     CC"(Ljava/lang/ClassLoader;J)J",                 (void*)&WB_AllocateMetaspace },
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  2058
  {CC"freeMetaspace",
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  2059
     CC"(Ljava/lang/ClassLoader;JJ)V",                (void*)&WB_FreeMetaspace },
26938
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  2060
  {CC"incMetaspaceCapacityUntilGC", CC"(J)J",         (void*)&WB_IncMetaspaceCapacityUntilGC },
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  2061
  {CC"metaspaceCapacityUntilGC", CC"()J",             (void*)&WB_MetaspaceCapacityUntilGC },
39270
9b12d5739295 8026752: Cancel MetaspaceGC request for a CMS concurrent collection after GC
jmasa
parents: 38727
diff changeset
  2062
  {CC"metaspaceShouldConcurrentCollect", CC"()Z",     (void*)&WB_MetaspaceShouldConcurrentCollect },
46746
ea379ebb9447 8072061: Automatically determine optimal sizes for the CDS regions
iklam
parents: 46632
diff changeset
  2063
  {CC"metaspaceReserveAlignment", CC"()J",            (void*)&WB_MetaspaceReserveAlignment },
23493
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
  2064
  {CC"getCPUFeatures",     CC"()Ljava/lang/String;",  (void*)&WB_GetCPUFeatures     },
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  2065
  {CC"getNMethod0",         CC"(Ljava/lang/reflect/Executable;Z)[Ljava/lang/Object;",
23499
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  2066
                                                      (void*)&WB_GetNMethod         },
30205
0bff2f15867f 8075214: SIGSEGV in nmethod sweeping
thartmann
parents: 29698
diff changeset
  2067
  {CC"forceNMethodSweep",  CC"()V",                   (void*)&WB_ForceNMethodSweep  },
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  2068
  {CC"allocateCodeBlob",   CC"(II)J",                 (void*)&WB_AllocateCodeBlob   },
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  2069
  {CC"freeCodeBlob",       CC"(J)V",                  (void*)&WB_FreeCodeBlob       },
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  2070
  {CC"getCodeHeapEntries", CC"(I)[Ljava/lang/Object;",(void*)&WB_GetCodeHeapEntries },
27701
c6b49b72dc61 8059550: JEP-JDK-8043304: Test task: segment overflow w/ empty others
iignatyev
parents: 27642
diff changeset
  2071
  {CC"getCompilationActivityMode",
c6b49b72dc61 8059550: JEP-JDK-8043304: Test task: segment overflow w/ empty others
iignatyev
parents: 27642
diff changeset
  2072
                           CC"()I",                   (void*)&WB_GetCompilationActivityMode},
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  2073
  {CC"getMethodData0",     CC"(Ljava/lang/reflect/Executable;)J",
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  2074
                                                      (void*)&WB_GetMethodData      },
27701
c6b49b72dc61 8059550: JEP-JDK-8043304: Test task: segment overflow w/ empty others
iignatyev
parents: 27642
diff changeset
  2075
  {CC"getCodeBlob",        CC"(J)[Ljava/lang/Object;",(void*)&WB_GetCodeBlob        },
24671
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
  2076
  {CC"getThreadStackSize", CC"()J",                   (void*)&WB_GetThreadStackSize },
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
  2077
  {CC"getThreadRemainingStackSize", CC"()J",          (void*)&WB_GetThreadRemainingStackSize },
46404
ae62ba99a1a7 8165896: Use "open" flag from JVM_DefineModule to export all module packages
rprotacio
parents: 46384
diff changeset
  2078
  {CC"DefineModule",       CC"(Ljava/lang/Object;ZLjava/lang/String;Ljava/lang/String;[Ljava/lang/Object;)V",
36508
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  2079
                                                      (void*)&WB_DefineModule },
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  2080
  {CC"AddModuleExports",   CC"(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)V",
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  2081
                                                      (void*)&WB_AddModuleExports },
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  2082
  {CC"AddReadsModule",     CC"(Ljava/lang/Object;Ljava/lang/Object;)V",
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  2083
                                                      (void*)&WB_AddReadsModule },
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  2084
  {CC"AddModuleExportsToAllUnnamed", CC"(Ljava/lang/Object;Ljava/lang/String;)V",
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  2085
                                                      (void*)&WB_AddModuleExportsToAllUnnamed },
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  2086
  {CC"AddModuleExportsToAll", CC"(Ljava/lang/Object;Ljava/lang/String;)V",
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  2087
                                                      (void*)&WB_AddModuleExportsToAll },
28163
322d55d167be 8047290: Make Mutex::_no_safepoint_check_flag locks verify that this lock never checks for safepoint
coleenp
parents: 27923
diff changeset
  2088
  {CC"assertMatchingSafepointCalls", CC"(ZZ)V",       (void*)&WB_AssertMatchingSafepointCalls },
31608
b5cb9a07591a 8080511: Refresh of jimage support
jfdenise
parents: 31592
diff changeset
  2089
  {CC"isMonitorInflated0", CC"(Ljava/lang/Object;)Z", (void*)&WB_IsMonitorInflated  },
28393
18701d7781e7 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint
fzhinkin
parents: 28203
diff changeset
  2090
  {CC"forceSafepoint",     CC"()V",                   (void*)&WB_ForceSafepoint     },
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  2091
  {CC"getConstantPool0",   CC"(Ljava/lang/Class;)J",  (void*)&WB_GetConstantPool    },
36304
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  2092
  {CC"getConstantPoolCacheIndexTag0", CC"()I",  (void*)&WB_GetConstantPoolCacheIndexTag},
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  2093
  {CC"getConstantPoolCacheLength0", CC"(Ljava/lang/Class;)I",  (void*)&WB_GetConstantPoolCacheLength},
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  2094
  {CC"remapInstructionOperandFromCPCache0",
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  2095
      CC"(Ljava/lang/Class;I)I",                      (void*)&WB_ConstantPoolRemapInstructionOperandFromCache},
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  2096
  {CC"encodeConstantPoolIndyIndex0",
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  2097
      CC"(I)I",                      (void*)&WB_ConstantPoolEncodeIndyIndex},
29476
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  2098
  {CC"getMethodBooleanOption",
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  2099
      CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Boolean;",
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  2100
                                                      (void*)&WB_GetMethodBooleaneOption},
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  2101
  {CC"getMethodIntxOption",
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  2102
      CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Long;",
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  2103
                                                      (void*)&WB_GetMethodIntxOption},
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  2104
  {CC"getMethodUintxOption",
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  2105
      CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Long;",
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  2106
                                                      (void*)&WB_GetMethodUintxOption},
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  2107
  {CC"getMethodDoubleOption",
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  2108
      CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/Double;",
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  2109
                                                      (void*)&WB_GetMethodDoubleOption},
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  2110
  {CC"getMethodStringOption",
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  2111
      CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/String;",
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  2112
                                                      (void*)&WB_GetMethodStringOption},
31345
1bba15125d8d 8015086: add interned strings to the shared archive.
jiangli
parents: 31236
diff changeset
  2113
  {CC"isShared",           CC"(Ljava/lang/Object;)Z", (void*)&WB_IsShared },
36508
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  2114
  {CC"isSharedClass",      CC"(Ljava/lang/Class;)Z",  (void*)&WB_IsSharedClass },
31362
8957ccbb5821 8098821: Crash in system dictionary initialization with shared strings
coleenp
parents: 31345
diff changeset
  2115
  {CC"areSharedStringsIgnored",           CC"()Z",    (void*)&WB_AreSharedStringsIgnored },
46810
7dad333205cd 8179302: Pre-resolve constant pool string entries and cache resolved_reference arrays in CDS archive.
jiangli
parents: 46779
diff changeset
  2116
  {CC"getResolvedReferences", CC"(Ljava/lang/Class;)Ljava/lang/Object;", (void*)&WB_GetResolvedReferences},
47805
506775a4f446 8189840: CheckCachedResolvedReferencesApp has no cached resolved references
jiangli
parents: 47678
diff changeset
  2117
  {CC"areOpenArchiveHeapObjectsMapped",   CC"()Z",    (void*)&WB_AreOpenArchiveHeapObjectsMapped},
46779
d80ca591ae48 8185436: jtreg: introduce @requires property to disable cds tests
goetz
parents: 46746
diff changeset
  2118
  {CC"isCDSIncludedInVmBuild",            CC"()Z",    (void*)&WB_IsCDSIncludedInVmBuild },
37289
9989add27bf4 8067247: Crash: assert(method_holder->data() == 0 ...) failed: a) MT-unsafe modification of inline cache
jcm
parents: 36616
diff changeset
  2119
  {CC"clearInlineCaches0",  CC"(Z)V",                 (void*)&WB_ClearInlineCaches },
47881
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  2120
  {CC"handshakeWalkStack", CC"(Ljava/lang/Thread;Z)I", (void*)&WB_HandshakeWalkStack },
36597
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  2121
  {CC"addCompilerDirective",    CC"(Ljava/lang/String;)I",
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  2122
                                                      (void*)&WB_AddCompilerDirective },
38727
f5f44a314a9c 8154096: Extend WhiteBox API with methods which retrieve from VM information about available GC
dfazunen
parents: 38241
diff changeset
  2123
  {CC"removeCompilerDirective",   CC"(I)V",             (void*)&WB_RemoveCompilerDirective },
f5f44a314a9c 8154096: Extend WhiteBox API with methods which retrieve from VM information about available GC
dfazunen
parents: 38241
diff changeset
  2124
  {CC"currentGC",                 CC"()I",            (void*)&WB_CurrentGC},
f5f44a314a9c 8154096: Extend WhiteBox API with methods which retrieve from VM information about available GC
dfazunen
parents: 38241
diff changeset
  2125
  {CC"allSupportedGC",            CC"()I",            (void*)&WB_AllSupportedGC},
f5f44a314a9c 8154096: Extend WhiteBox API with methods which retrieve from VM information about available GC
dfazunen
parents: 38241
diff changeset
  2126
  {CC"gcSelectedByErgo",          CC"()Z",            (void*)&WB_GCSelectedByErgo},
46384
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
  2127
  {CC"supportsConcurrentGCPhaseControl", CC"()Z",     (void*)&WB_SupportsConcurrentGCPhaseControl},
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
  2128
  {CC"getConcurrentGCPhases",     CC"()[Ljava/lang/String;",
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
  2129
                                                      (void*)&WB_GetConcurrentGCPhases},
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
  2130
  {CC"requestConcurrentGCPhase0", CC"(Ljava/lang/String;)Z",
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
  2131
                                                      (void*)&WB_RequestConcurrentGCPhase},
47264
8b5ed0358b3a 8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack
goetz
parents: 47216
diff changeset
  2132
  {CC"checkLibSpecifiesNoexecstack", CC"(Ljava/lang/String;)Z",
8b5ed0358b3a 8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack
goetz
parents: 47216
diff changeset
  2133
                                                      (void*)&WB_CheckLibSpecifiesNoexecstack},
47908
d6d00f785f39 8189762: [TESTBUG] Create tests for JDK-8146115 container awareness and resource configuration
mseledtsov
parents: 47881
diff changeset
  2134
  {CC"isContainerized",           CC"()Z",            (void*)&WB_IsContainerized },
d6d00f785f39 8189762: [TESTBUG] Create tests for JDK-8146115 container awareness and resource configuration
mseledtsov
parents: 47881
diff changeset
  2135
  {CC"printOsInfo",               CC"()V",            (void*)&WB_PrintOsInfo },
48975
2c35fd3c5789 8193373: Cleanup ElfFile and family
zgu
parents: 48969
diff changeset
  2136
  {CC"disableElfSectionCache",    CC"()V",            (void*)&WB_DisableElfSectionCache },
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  2137
};
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  2138
47908
d6d00f785f39 8189762: [TESTBUG] Create tests for JDK-8146115 container awareness and resource configuration
mseledtsov
parents: 47881
diff changeset
  2139
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  2140
#undef CC
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  2141
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  2142
JVM_ENTRY(void, JVM_RegisterWhiteBoxMethods(JNIEnv* env, jclass wbclass))
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  2143
  {
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  2144
    if (WhiteBoxAPI) {
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  2145
      // Make sure that wbclass is loaded by the null classloader
46329
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46296
diff changeset
  2146
      InstanceKlass* ik = InstanceKlass::cast(JNIHandles::resolve(wbclass)->klass());
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46296
diff changeset
  2147
      Handle loader(THREAD, ik->class_loader());
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  2148
      if (loader.is_null()) {
26844
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  2149
        WhiteBox::register_methods(env, wbclass, thread, methods, sizeof(methods) / sizeof(methods[0]));
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  2150
        WhiteBox::register_extended(env, wbclass, thread);
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  2151
        WhiteBox::set_used();
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  2152
      }
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  2153
    }
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  2154
  }
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  2155
JVM_END