src/hotspot/share/prims/whitebox.cpp
author tschatzl
Fri, 09 Feb 2018 11:51:40 +0100
changeset 48889 216c2aabbf1f
parent 48138 78b2ecdd3c4b
child 48890 f9884e190f2b
permissions -rw-r--r--
8196602: Change HeapRegionClosure to comply to naming conventions Reviewed-by: kbarrett, sjohanss
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/*
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 * Copyright (c) 2012, 2017, 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/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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   292
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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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   305
  } else if (UseG1GC) {
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    return g1_code;
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   307
  }
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  ShouldNotReachHere();
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   309
  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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  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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   321
  if (UseSerialGC) {
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   322
    return FLAG_IS_ERGO(UseSerialGC);
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   323
  } else if (UseParallelGC) {
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   324
    return FLAG_IS_ERGO(UseParallelGC);
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diff changeset
   325
  } else if (UseParallelOldGC) {
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   326
    return FLAG_IS_ERGO(UseParallelOldGC);
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diff changeset
   327
  } else if (UseConcMarkSweepGC) {
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   328
    return FLAG_IS_ERGO(UseConcMarkSweepGC);
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diff changeset
   329
  } else if (UseG1GC) {
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   330
    return FLAG_IS_ERGO(UseG1GC);
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diff changeset
   331
  }
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   332
  ShouldNotReachHere();
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   333
  return false;
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   334
WB_END
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   335
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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   338
#if INCLUDE_ALL_GCS
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   339
  if (UseG1GC) {
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   340
    G1CollectedHeap* g1 = G1CollectedHeap::heap();
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   341
    const HeapRegion* hr = g1->heap_region_containing(p);
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   342
    if (hr == NULL) {
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   343
      return false;
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   344
    }
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   345
    return !(hr->is_young());
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   346
  } else if (UseParallelGC) {
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   347
    ParallelScavengeHeap* psh = ParallelScavengeHeap::heap();
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   348
    return !psh->is_in_young(p);
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   349
  }
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   350
#endif // INCLUDE_ALL_GCS
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   351
  GenCollectedHeap* gch = GenCollectedHeap::heap();
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   352
  return !gch->is_in_young(p);
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   353
WB_END
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diff changeset
   354
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   355
WB_ENTRY(jlong, WB_GetObjectSize(JNIEnv* env, jobject o, jobject obj))
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parents: 26157
diff changeset
   356
  oop p = JNIHandles::resolve(obj);
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diff changeset
   357
  return p->size() * HeapWordSize;
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diff changeset
   358
WB_END
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parents: 26157
diff changeset
   359
32625
054d452e4e06 8081317: [NEWTEST] documented GC ratio tuning and new size options should be covered by regression tests
mchernov
parents: 32619
diff changeset
   360
WB_ENTRY(jlong, WB_GetHeapSpaceAlignment(JNIEnv* env, jobject o))
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mchernov
parents: 32619
diff changeset
   361
  size_t alignment = Universe::heap()->collector_policy()->space_alignment();
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mchernov
parents: 32619
diff changeset
   362
  return (jlong)alignment;
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parents: 32619
diff changeset
   363
WB_END
054d452e4e06 8081317: [NEWTEST] documented GC ratio tuning and new size options should be covered by regression tests
mchernov
parents: 32619
diff changeset
   364
40106
6be13673b3c1 8161604: TestNewSizeFlags fails with RuntimeException: max new size != MaxNewSize value
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parents: 39270
diff changeset
   365
WB_ENTRY(jlong, WB_GetHeapAlignment(JNIEnv* env, jobject o))
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parents: 39270
diff changeset
   366
  size_t alignment = Universe::heap()->collector_policy()->heap_alignment();
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parents: 39270
diff changeset
   367
  return (jlong)alignment;
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parents: 39270
diff changeset
   368
WB_END
6be13673b3c1 8161604: TestNewSizeFlags fails with RuntimeException: max new size != MaxNewSize value
mchernov
parents: 39270
diff changeset
   369
46384
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diff changeset
   370
WB_ENTRY(jboolean, WB_SupportsConcurrentGCPhaseControl(JNIEnv* env, jobject o))
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parents: 46354
diff changeset
   371
  return Universe::heap()->supports_concurrent_phase_control();
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diff changeset
   372
WB_END
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parents: 46354
diff changeset
   373
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
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diff changeset
   374
WB_ENTRY(jobjectArray, WB_GetConcurrentGCPhases(JNIEnv* env, jobject o))
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diff changeset
   375
  const char* const* phases = Universe::heap()->concurrent_phases();
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diff changeset
   376
  jint nphases = 0;
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
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diff changeset
   377
  for ( ; phases[nphases] != NULL; ++nphases) ;
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
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diff changeset
   378
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parents: 46354
diff changeset
   379
  ResourceMark rm(thread);
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
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diff changeset
   380
  ThreadToNativeFromVM ttn(thread);
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
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parents: 46354
diff changeset
   381
  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
   382
  CHECK_JNI_EXCEPTION_(env, NULL);
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
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parents: 46354
diff changeset
   383
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   384
  jobjectArray result = env->NewObjectArray(nphases, clazz, NULL);
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   385
  CHECK_JNI_EXCEPTION_(env, NULL);
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   386
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   387
  // If push fails, return with pending exception.
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   388
  if (env->PushLocalFrame(nphases) < 0) return NULL;
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   389
  for (jint i = 0; i < nphases; ++i) {
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   390
    jstring phase = env->NewStringUTF(phases[i]);
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   391
    CHECK_JNI_EXCEPTION_(env, NULL);
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   392
    env->SetObjectArrayElement(result, i, phase);
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   393
    CHECK_JNI_EXCEPTION_(env, NULL);
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   394
  }
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   395
  env->PopLocalFrame(NULL);
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   396
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   397
  return result;
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   398
WB_END
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   399
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   400
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
   401
  Handle h_name(THREAD, JNIHandles::resolve(name));
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   402
  ResourceMark rm;
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   403
  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
   404
  return Universe::heap()->request_concurrent_phase(c_name);
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   405
WB_END
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
   406
15482
470d0b0c09f1 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents: 13728
diff changeset
   407
#if INCLUDE_ALL_GCS
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   408
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
   409
  if (UseG1GC) {
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   410
    G1CollectedHeap* g1 = G1CollectedHeap::heap();
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   411
    oop result = JNIHandles::resolve(obj);
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   412
    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
   413
    return hr->is_humongous();
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   414
  }
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   415
  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
   416
WB_END
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   417
35206
aaf0f36a013a 8132723: Add tests which check that soft references to humongous objects should work correctly
kzhaldyb
parents: 35201
diff changeset
   418
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
   419
  if (UseG1GC) {
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   420
    G1CollectedHeap* g1 = G1CollectedHeap::heap();
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   421
    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
   422
    return hr->is_humongous();
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   423
  }
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   424
  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
   425
WB_END
aaf0f36a013a 8132723: Add tests which check that soft references to humongous objects should work correctly
kzhaldyb
parents: 35201
diff changeset
   426
aaf0f36a013a 8132723: Add tests which check that soft references to humongous objects should work correctly
kzhaldyb
parents: 35201
diff changeset
   427
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
   428
  if (UseG1GC) {
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   429
    G1CollectedHeap* g1 = G1CollectedHeap::heap();
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   430
    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
   431
    return hr->is_free();
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   432
  }
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   433
  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
   434
WB_END
aaf0f36a013a 8132723: Add tests which check that soft references to humongous objects should work correctly
kzhaldyb
parents: 35201
diff changeset
   435
29685
c19484601161 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before
azakharov
parents: 28397
diff changeset
   436
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
   437
  if (UseG1GC) {
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   438
    G1CollectedHeap* g1 = G1CollectedHeap::heap();
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   439
    size_t nr = g1->max_regions();
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   440
    return (jlong)nr;
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   441
  }
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   442
  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
   443
WB_END
c19484601161 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before
azakharov
parents: 28397
diff changeset
   444
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   445
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
   446
  if (UseG1GC) {
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   447
    G1CollectedHeap* g1 = G1CollectedHeap::heap();
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   448
    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
   449
    return (jlong)nr;
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   450
  }
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   451
  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
   452
WB_END
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   453
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   454
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
   455
  if (UseG1GC) {
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   456
    G1CollectedHeap* g1h = G1CollectedHeap::heap();
47678
c84eeb55c55e 8184667: Clean up G1ConcurrentMark files
tschatzl
parents: 47264
diff changeset
   457
    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
   458
  }
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   459
  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
   460
WB_END
d24cd7a1ed38 8065579: WB method to start G1 concurrent mark cycle should be introduced
tschatzl
parents: 27685
diff changeset
   461
d24cd7a1ed38 8065579: WB method to start G1 concurrent mark cycle should be introduced
tschatzl
parents: 27685
diff changeset
   462
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
   463
  if (UseG1GC) {
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   464
    G1CollectedHeap* g1h = G1CollectedHeap::heap();
47678
c84eeb55c55e 8184667: Clean up G1ConcurrentMark files
tschatzl
parents: 47264
diff changeset
   465
    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
   466
      g1h->collect(GCCause::_wb_conc_mark);
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   467
      return true;
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   468
    }
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   469
    return false;
27900
d24cd7a1ed38 8065579: WB method to start G1 concurrent mark cycle should be introduced
tschatzl
parents: 27685
diff changeset
   470
  }
46354
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   471
  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
   472
WB_END
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   473
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   474
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
   475
  if (UseG1GC) {
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   476
    return (jint)HeapRegion::GrainBytes;
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   477
  }
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   478
  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
   479
WB_END
29685
c19484601161 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before
azakharov
parents: 28397
diff changeset
   480
32625
054d452e4e06 8081317: [NEWTEST] documented GC ratio tuning and new size options should be covered by regression tests
mchernov
parents: 32619
diff changeset
   481
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
   482
#if INCLUDE_ALL_GCS
6be13673b3c1 8161604: TestNewSizeFlags fails with RuntimeException: max new size != MaxNewSize value
mchernov
parents: 39270
diff changeset
   483
  if (UseParallelGC) {
6be13673b3c1 8161604: TestNewSizeFlags fails with RuntimeException: max new size != MaxNewSize value
mchernov
parents: 39270
diff changeset
   484
    return ParallelScavengeHeap::heap()->gens()->virtual_spaces()->alignment();
6be13673b3c1 8161604: TestNewSizeFlags fails with RuntimeException: max new size != MaxNewSize value
mchernov
parents: 39270
diff changeset
   485
  }
6be13673b3c1 8161604: TestNewSizeFlags fails with RuntimeException: max new size != MaxNewSize value
mchernov
parents: 39270
diff changeset
   486
#endif // INCLUDE_ALL_GCS
46354
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   487
  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
   488
WB_END
054d452e4e06 8081317: [NEWTEST] documented GC ratio tuning and new size options should be covered by regression tests
mchernov
parents: 32619
diff changeset
   489
054d452e4e06 8081317: [NEWTEST] documented GC ratio tuning and new size options should be covered by regression tests
mchernov
parents: 32619
diff changeset
   490
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
   491
#if INCLUDE_ALL_GCS
6be13673b3c1 8161604: TestNewSizeFlags fails with RuntimeException: max new size != MaxNewSize value
mchernov
parents: 39270
diff changeset
   492
  if (UseParallelGC) {
6be13673b3c1 8161604: TestNewSizeFlags fails with RuntimeException: max new size != MaxNewSize value
mchernov
parents: 39270
diff changeset
   493
    return ParallelScavengeHeap::heap()->generation_alignment();
6be13673b3c1 8161604: TestNewSizeFlags fails with RuntimeException: max new size != MaxNewSize value
mchernov
parents: 39270
diff changeset
   494
  }
6be13673b3c1 8161604: TestNewSizeFlags fails with RuntimeException: max new size != MaxNewSize value
mchernov
parents: 39270
diff changeset
   495
#endif // INCLUDE_ALL_GCS
46354
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   496
  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
   497
WB_END
054d452e4e06 8081317: [NEWTEST] documented GC ratio tuning and new size options should be covered by regression tests
mchernov
parents: 32619
diff changeset
   498
29685
c19484601161 8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before
azakharov
parents: 28397
diff changeset
   499
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
   500
#if INCLUDE_ALL_GCS
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   501
  if (UseG1GC) {
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   502
    ResourceMark rm(THREAD);
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   503
    G1CollectedHeap* g1h = G1CollectedHeap::heap();
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   504
    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
   505
    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
   506
    return JNIHandles::make_local(env, h());
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   507
  }
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   508
#endif // INCLUDE_ALL_GCS
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   509
  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
   510
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
   511
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
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
   513
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
 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
   515
  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
   516
  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
   517
  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
   518
  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
   519
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
 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
   521
  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
   522
    _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
   523
    _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
   524
    _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
   525
    _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
   526
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
    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
   528
    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
   529
    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
   530
48889
216c2aabbf1f 8196602: Change HeapRegionClosure to comply to naming conventions
tschatzl
parents: 48138
diff changeset
   531
  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
   532
    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
   533
      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
   534
      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
   535
      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
   536
      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
   537
      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
   538
        _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
   539
        ++_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
   540
        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
   541
        // 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
   542
        // 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
   543
          _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
   544
        }
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
    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
   548
  }
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
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
   553
  if (!UseG1GC) {
46354
dedf3d5f3332 8167196: WhiteBox methods should throw an exception if used with inappropriate collector.
mchernov
parents: 46329
diff changeset
   554
    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
   555
  }
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
  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
   557
    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
   558
  }
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
  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
   561
  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
   562
  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
   563
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
  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
   565
  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
   566
  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
   567
  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
   568
  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
   569
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
   570
15482
470d0b0c09f1 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents: 13728
diff changeset
   571
#endif // INCLUDE_ALL_GCS
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
   572
19554
3f21e829c7de 8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
cjplummer
parents: 19332
diff changeset
   573
#if INCLUDE_NMT
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   574
// 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
   575
// NMT picks it up correctly
16666
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   576
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
   577
  jlong addr = 0;
27469
34008cfb8994 8058251: assert(_count > 0) failed: Negative counter when running runtime/NMT/MallocTrackingVerify.java
ctornqvi
parents: 27434
diff changeset
   578
  addr = (jlong)(uintptr_t)os::malloc(size, mtTest);
25946
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   579
  return addr;
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   580
WB_END
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   581
25946
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   582
// Alloc memory with pseudo call stack. The test can create psudo malloc
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   583
// allocation site to stress the malloc tracking.
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   584
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
   585
  address pc = (address)(size_t)pseudo_stack;
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   586
  NativeCallStack stack(&pc, 1);
27469
34008cfb8994 8058251: assert(_count > 0) failed: Negative counter when running runtime/NMT/MallocTrackingVerify.java
ctornqvi
parents: 27434
diff changeset
   587
  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
   588
WB_END
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   589
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   590
// Free the memory allocated by NMTAllocTest
16666
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   591
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
   592
  os::free((void*)(uintptr_t)mem);
16666
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   593
WB_END
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   594
16666
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   595
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
   596
  jlong addr = 0;
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   597
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
   598
  addr = (jlong)(uintptr_t)os::reserve_memory(size);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
   599
  MemTracker::record_virtual_memory_type((address)addr, mtTest);
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   600
16666
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   601
  return addr;
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   602
WB_END
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   603
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   604
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
   605
  os::commit_memory((char *)(uintptr_t)addr, size, !ExecMem);
16666
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   606
  MemTracker::record_virtual_memory_type((address)(uintptr_t)addr, mtTest);
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   607
WB_END
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   608
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   609
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
   610
  os::uncommit_memory((char *)(uintptr_t)addr, size);
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   611
WB_END
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   612
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   613
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
   614
  os::release_memory((char *)(uintptr_t)addr, size);
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   615
WB_END
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   616
27162
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   617
WB_ENTRY(jboolean, WB_NMTChangeTrackingLevel(JNIEnv* env))
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   618
  // Test that we can downgrade NMT levels but not upgrade them.
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   619
  if (MemTracker::tracking_level() == NMT_off) {
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   620
    MemTracker::transition_to(NMT_off);
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   621
    return MemTracker::tracking_level() == NMT_off;
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   622
  } else {
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   623
    assert(MemTracker::tracking_level() == NMT_detail, "Should start out as detail tracking");
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   624
    MemTracker::transition_to(NMT_summary);
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   625
    assert(MemTracker::tracking_level() == NMT_summary, "Should be summary now");
25946
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   626
27162
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   627
    // Can't go to detail once NMT is set to summary.
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   628
    MemTracker::transition_to(NMT_detail);
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   629
    assert(MemTracker::tracking_level() == NMT_summary, "Should still be summary now");
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   630
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   631
    // Shutdown sets tracking level to minimal.
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   632
    MemTracker::shutdown();
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   633
    assert(MemTracker::tracking_level() == NMT_minimal, "Should be minimal now");
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   634
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   635
    // Once the tracking level is minimal, we cannot increase to summary.
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   636
    // 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
   637
    // 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
   638
    MemTracker::transition_to(NMT_summary);
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   639
    assert(MemTracker::tracking_level() == NMT_minimal, "Should still be minimal now");
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   640
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   641
    // 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
   642
    MemTracker::transition_to(NMT_detail);
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   643
    assert(MemTracker::tracking_level() == NMT_minimal, "Should still be minimal now");
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   644
    return MemTracker::tracking_level() == NMT_minimal;
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   645
  }
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   646
WB_END
27470
8dd8521d6897 8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms
gtriantafill
parents: 27469
diff changeset
   647
8dd8521d6897 8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms
gtriantafill
parents: 27469
diff changeset
   648
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
   649
  int hash_size = MallocSiteTable::hash_buckets();
8dd8521d6897 8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms
gtriantafill
parents: 27469
diff changeset
   650
  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
   651
  return (jint)hash_size;
8dd8521d6897 8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms
gtriantafill
parents: 27469
diff changeset
   652
WB_END
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   653
#endif // INCLUDE_NMT
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   654
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   655
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
   656
  assert(method != NULL, "method should not be null");
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   657
  ThreadToNativeFromVM ttn(thread);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   658
  return env->FromReflectedMethod(method);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   659
}
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   660
28199
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   661
// 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
   662
class VM_WhiteBoxDeoptimizeFrames : public VM_WhiteBoxOperation {
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   663
 private:
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   664
  int _result;
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   665
  const bool _make_not_entrant;
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   666
 public:
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   667
  VM_WhiteBoxDeoptimizeFrames(bool make_not_entrant) :
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   668
        _result(0), _make_not_entrant(make_not_entrant) { }
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   669
  int  result() const { return _result; }
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   670
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   671
  void doit() {
48105
8d15b1369c7a 8167108: inconsistent handling of SR_lock can lead to crashes
dcubed
parents: 47908
diff changeset
   672
    for (JavaThreadIteratorWithHandle jtiwh; JavaThread *t = jtiwh.next(); ) {
28199
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   673
      if (t->has_last_Java_frame()) {
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   674
        for (StackFrameStream fst(t, UseBiasedLocking); !fst.is_done(); fst.next()) {
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   675
          frame* f = fst.current();
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   676
          if (f->can_be_deoptimized() && !f->is_deoptimized_frame()) {
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   677
            RegisterMap* reg_map = fst.register_map();
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   678
            Deoptimization::deoptimize(t, *f, reg_map);
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   679
            if (_make_not_entrant) {
38133
78b95467b9f1 8151956: Support non-continuous CodeBlobs in HotSpot
rbackman
parents: 38036
diff changeset
   680
                CompiledMethod* cm = CodeCache::find_compiled(f->pc());
78b95467b9f1 8151956: Support non-continuous CodeBlobs in HotSpot
rbackman
parents: 38036
diff changeset
   681
                assert(cm != NULL, "sanity check");
78b95467b9f1 8151956: Support non-continuous CodeBlobs in HotSpot
rbackman
parents: 38036
diff changeset
   682
                cm->make_not_entrant();
28199
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   683
            }
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   684
            ++_result;
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   685
          }
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
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
   693
  VM_WhiteBoxDeoptimizeFrames op(make_not_entrant == JNI_TRUE);
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   694
  VMThread::execute(&op);
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   695
  return op.result();
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   696
WB_END
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   697
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   698
WB_ENTRY(void, WB_DeoptimizeAll(JNIEnv* env, jobject o))
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   699
  MutexLockerEx mu(Compile_lock);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   700
  CodeCache::mark_all_nmethods_for_deoptimization();
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   701
  VM_Deoptimize op;
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   702
  VMThread::execute(&op);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   703
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   704
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   705
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
   706
  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
   707
  int result = 0;
86644d9539c2 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 21571
diff changeset
   708
  CHECK_JNI_EXCEPTION_(env, result);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   709
  MutexLockerEx mu(Compile_lock);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   710
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   711
  if (is_osr) {
27434
b4b185d05bb5 8061817: Whitebox.deoptimizeMethod() does not deoptimize all OSR versions of method
thartmann
parents: 27417
diff changeset
   712
    result += mh->mark_osr_nmethods();
b4b185d05bb5 8061817: Whitebox.deoptimizeMethod() does not deoptimize all OSR versions of method
thartmann
parents: 27417
diff changeset
   713
  } else if (mh->code() != NULL) {
b4b185d05bb5 8061817: Whitebox.deoptimizeMethod() does not deoptimize all OSR versions of method
thartmann
parents: 27417
diff changeset
   714
    mh->code()->mark_for_deoptimization();
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   715
    ++result;
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   716
  }
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   717
  result += CodeCache::mark_for_deoptimization(mh());
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   718
  if (result > 0) {
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   719
    VM_Deoptimize op;
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   720
    VMThread::execute(&op);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   721
  }
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   722
  return result;
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   723
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   724
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   725
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
   726
  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
   727
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   728
  MutexLockerEx mu(Compile_lock);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   729
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
38133
78b95467b9f1 8151956: Support non-continuous CodeBlobs in HotSpot
rbackman
parents: 38036
diff changeset
   730
  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
   731
  if (code == NULL) {
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   732
    return JNI_FALSE;
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   733
  }
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   734
  return (code->is_alive() && !code->is_marked_for_deoptimization());
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   735
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   736
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   737
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
   738
  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
   739
    return false;
96560cffef4d 8166002: Emulate client build on platforms with reduced virtual address space
jcm
parents: 42650
diff changeset
   740
  }
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   741
  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
   742
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   743
  MutexLockerEx mu(Compile_lock);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   744
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   745
  if (is_osr) {
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   746
    return CompilationPolicy::can_be_osr_compiled(mh, comp_level);
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   747
  } else {
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   748
    return CompilationPolicy::can_be_compiled(mh, comp_level);
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   749
  }
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   750
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   751
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   752
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
   753
  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
   754
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   755
  MutexLockerEx mu(Compile_lock);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   756
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   757
  return mh->queued_for_compilation();
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   758
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   759
31962
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
   760
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
   761
  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
   762
    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
   763
  }
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
   764
  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
   765
  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
   766
  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
   767
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(method_id));
33451
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   768
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   769
  DirectiveSet* directive;
35563
d5ac28780cda 8145331: SEGV in DirectivesStack::release(DirectiveSet*)
neliasso
parents: 35232
diff changeset
   770
  AbstractCompiler* comp = CompileBroker::compiler((int)compLevel);
40364
5bf8fa4fddfd 8162881: Effect of -XX:CICompilerCount depends on ordering of other flags
thartmann
parents: 39270
diff changeset
   771
  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
   772
  if (compilation_context != NULL) {
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
   773
    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
   774
    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
   775
    methodHandle cch(THREAD, Method::checked_resolve_jmethod_id(compilation_context_id));
35563
d5ac28780cda 8145331: SEGV in DirectivesStack::release(DirectiveSet*)
neliasso
parents: 35232
diff changeset
   776
    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
   777
  } else {
33451
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   778
    // Calling with NULL matches default directive
35563
d5ac28780cda 8145331: SEGV in DirectivesStack::release(DirectiveSet*)
neliasso
parents: 35232
diff changeset
   779
    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
   780
  }
40364
5bf8fa4fddfd 8162881: Effect of -XX:CICompilerCount depends on ordering of other flags
thartmann
parents: 39270
diff changeset
   781
  bool result = comp->is_intrinsic_available(mh, directive);
33451
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   782
  DirectivesStack::release(directive);
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   783
  return result;
31962
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
   784
WB_END
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
   785
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   786
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
   787
  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
   788
  CHECK_JNI_EXCEPTION_(env, CompLevel_none);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   789
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
38133
78b95467b9f1 8151956: Support non-continuous CodeBlobs in HotSpot
rbackman
parents: 38036
diff changeset
   790
  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
   791
  return (code != NULL ? code->comp_level() : CompLevel_none);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   792
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   793
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   794
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
   795
  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
   796
  CHECK_JNI_EXCEPTION(env);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   797
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   798
  if (is_osr) {
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   799
    mh->set_not_osr_compilable(comp_level, true /* report */, "WhiteBox");
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   800
  } else {
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   801
    mh->set_not_compilable(comp_level, true /* report */, "WhiteBox");
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   802
  }
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   803
WB_END
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   804
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   805
WB_ENTRY(jint, WB_GetMethodEntryBci(JNIEnv* env, jobject o, jobject method))
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   806
  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
   807
  CHECK_JNI_EXCEPTION_(env, InvocationEntryBci);
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   808
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
38133
78b95467b9f1 8151956: Support non-continuous CodeBlobs in HotSpot
rbackman
parents: 38036
diff changeset
   809
  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
   810
  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
   811
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   812
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   813
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
   814
  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
   815
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   816
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   817
  bool result = mh->dont_inline();
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   818
  mh->set_dont_inline(value == JNI_TRUE);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   819
  return result;
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   820
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   821
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   822
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
   823
  if (comp_level == CompLevel_any) {
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   824
    return CompileBroker::queue_size(CompLevel_full_optimization) /* C2 */ +
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   825
        CompileBroker::queue_size(CompLevel_full_profile) /* C1 */;
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   826
  } else {
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   827
    return CompileBroker::queue_size(comp_level);
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   828
  }
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   829
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   830
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   831
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
   832
  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
   833
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   834
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   835
  bool result = mh->force_inline();
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   836
  mh->set_force_inline(value == JNI_TRUE);
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   837
  return result;
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   838
WB_END
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   839
38024
84095353e30f 8153514: Whitebox API should allow compilation of <clinit>
thartmann
parents: 37289
diff changeset
   840
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
   841
  // 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
   842
  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
   843
      CompileBroker::compiler(comp_level) == NULL) {
36597
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
   844
    return false;
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
   845
  }
38024
84095353e30f 8153514: Whitebox API should allow compilation of <clinit>
thartmann
parents: 37289
diff changeset
   846
  methodHandle mh(THREAD, method);
38218
f5ba1dea04eb 8153013: BlockingCompilation test times out
neliasso
parents: 38133
diff changeset
   847
  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
   848
  MutexLockerEx mu(Compile_lock);
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   849
  return (mh->queued_for_compilation() || nm != NULL);
38024
84095353e30f 8153514: Whitebox API should allow compilation of <clinit>
thartmann
parents: 37289
diff changeset
   850
}
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
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
   853
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
84095353e30f 8153514: Whitebox API should allow compilation of <clinit>
thartmann
parents: 37289
diff changeset
   854
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
84095353e30f 8153514: Whitebox API should allow compilation of <clinit>
thartmann
parents: 37289
diff changeset
   855
  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
   856
WB_END
84095353e30f 8153514: Whitebox API should allow compilation of <clinit>
thartmann
parents: 37289
diff changeset
   857
84095353e30f 8153514: Whitebox API should allow compilation of <clinit>
thartmann
parents: 37289
diff changeset
   858
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
   859
  InstanceKlass* ik = InstanceKlass::cast(java_lang_Class::as_Klass(JNIHandles::resolve(klass)));
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46296
diff changeset
   860
  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
   861
WB_END
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   862
36321
d3618f1ff1bb 8148159: [TESTBUG] TestCompilerDirectivesCompatibility tests fails on non-tiered server VMs
neliasso
parents: 36304
diff changeset
   863
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
   864
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   865
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   866
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   867
  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
   868
  DirectiveSet* directive = DirectivesStack::getMatchingDirective(mh, CompileBroker::compiler(comp_level));
33451
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   869
  bool result = directive->PrintAssemblyOption;
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   870
  DirectivesStack::release(directive);
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   871
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   872
  return result;
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   873
WB_END
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   874
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   875
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
   876
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   877
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   878
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   879
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   880
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   881
  ResourceMark rm;
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   882
  const char* error_msg = NULL;
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   883
  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
   884
  InlineMatcher* m = InlineMatcher::parse_inline_pattern(method_str, error_msg);
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   885
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   886
  if (m == NULL) {
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   887
    assert(error_msg != NULL, "Always have an error message");
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   888
    tty->print_cr("Got error: %s", error_msg);
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   889
    return -1; // Pattern failed
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   890
  }
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
  // Pattern works - now check if it matches
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   893
  int result;
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   894
  if (m->match(mh, InlineMatcher::force_inline)) {
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   895
    result = 2; // Force inline match
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   896
  } else if (m->match(mh, InlineMatcher::dont_inline)) {
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   897
    result = 1; // Dont inline match
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   898
  } else {
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   899
    result = 0; // No match
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   900
  }
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   901
  delete m;
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   902
  return result;
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   903
WB_END
33069
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   904
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   905
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
   906
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   907
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   908
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   909
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   910
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   911
  ResourceMark rm;
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   912
  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
   913
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   914
  const char* error_msg = NULL;
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   915
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   916
  BasicMatcher* m = BasicMatcher::parse_method_pattern(method_str, error_msg);
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   917
  if (m == NULL) {
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   918
    assert(error_msg != NULL, "Must have error_msg");
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   919
    tty->print_cr("Got error: %s", error_msg);
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   920
    return -1;
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   921
  }
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
  // Pattern works - now check if it matches
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   924
  int result = m->matches(mh);
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   925
  delete m;
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   926
  assert(result == 0 || result == 1, "Result out of range");
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   927
  return result;
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   928
WB_END
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   929
23848
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   930
static AlwaysFalseClosure always_false;
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   931
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   932
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
   933
  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
   934
  CHECK_JNI_EXCEPTION(env);
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   935
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   936
  MutexLockerEx mu(Compile_lock);
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   937
  MethodData* mdo = mh->method_data();
17002
jiangli
parents: 16694
diff changeset
   938
  MethodCounters* mcs = mh->method_counters();
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   939
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   940
  if (mdo != NULL) {
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   941
    mdo->init();
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   942
    ResourceMark rm;
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   943
    int arg_count = mdo->method()->size_of_parameters();
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   944
    for (int i = 0; i < arg_count; i++) {
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   945
      mdo->set_arg_modified(i, 0);
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   946
    }
27452
b1fef8d1658d 8043125: compiler/types/correctness/CorrectnessTest.java: assert(layout->tag() == DataLayout::speculative_trap_data_tag) failed: wrong type
iignatyev
parents: 27450
diff changeset
   947
    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
   948
    mdo->clean_method_data(&always_false);
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   949
  }
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
  mh->clear_not_c1_compilable();
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   952
  mh->clear_not_c2_compilable();
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   953
  mh->clear_not_c2_osr_compilable();
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   954
  NOT_PRODUCT(mh->set_compiled_invocation_count(0));
17002
jiangli
parents: 16694
diff changeset
   955
  if (mcs != NULL) {
jiangli
parents: 16694
diff changeset
   956
    mcs->backedge_counter()->init();
jiangli
parents: 16694
diff changeset
   957
    mcs->invocation_counter()->init();
jiangli
parents: 16694
diff changeset
   958
    mcs->set_interpreter_invocation_count(0);
jiangli
parents: 16694
diff changeset
   959
    mcs->set_interpreter_throwout_count(0);
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   960
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   961
#ifdef TIERED
17002
jiangli
parents: 16694
diff changeset
   962
    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
   963
    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
   964
    mh->set_prev_time(0);
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   965
#endif
17002
jiangli
parents: 16694
diff changeset
   966
  }
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   967
WB_END
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   968
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   969
template <typename T>
31371
311143309e73 8122937: [JEP 245] Validate JVM Command-Line Flag Arguments.
gziemski
parents: 31362
diff changeset
   970
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
   971
  if (name == NULL) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   972
    return false;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   973
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   974
  ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   975
  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
   976
  CHECK_JNI_EXCEPTION_(env, false);
31371
311143309e73 8122937: [JEP 245] Validate JVM Command-Line Flag Arguments.
gziemski
parents: 31362
diff changeset
   977
  Flag::Error result = (*TAt)(flag_name, value, true, true);
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   978
  env->ReleaseStringUTFChars(name, flag_name);
31371
311143309e73 8122937: [JEP 245] Validate JVM Command-Line Flag Arguments.
gziemski
parents: 31362
diff changeset
   979
  return (result == Flag::SUCCESS);
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   980
}
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
template <typename T>
31371
311143309e73 8122937: [JEP 245] Validate JVM Command-Line Flag Arguments.
gziemski
parents: 31362
diff changeset
   983
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
   984
  if (name == NULL) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   985
    return false;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   986
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   987
  ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   988
  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
   989
  CHECK_JNI_EXCEPTION_(env, false);
31371
311143309e73 8122937: [JEP 245] Validate JVM Command-Line Flag Arguments.
gziemski
parents: 31362
diff changeset
   990
  Flag::Error result = (*TAtPut)(flag_name, value, Flag::INTERNAL);
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   991
  env->ReleaseStringUTFChars(name, flag_name);
31371
311143309e73 8122937: [JEP 245] Validate JVM Command-Line Flag Arguments.
gziemski
parents: 31362
diff changeset
   992
  return (result == Flag::SUCCESS);
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   993
}
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
template <typename T>
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   996
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
   997
  ResourceMark rm(thread);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   998
  jclass clazz = env->FindClass(name->as_C_string());
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   999
  CHECK_JNI_EXCEPTION_(env, NULL);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1000
  jmethodID methodID = env->GetStaticMethodID(clazz,
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1001
        vmSymbols::valueOf_name()->as_C_string(),
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1002
        sig->as_C_string());
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1003
  CHECK_JNI_EXCEPTION_(env, NULL);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1004
  jobject result = env->CallStaticObjectMethod(clazz, methodID, value);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1005
  CHECK_JNI_EXCEPTION_(env, NULL);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1006
  return result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1007
}
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
static jobject booleanBox(JavaThread* thread, JNIEnv* env, jboolean value) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1010
  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
  1011
}
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1012
static jobject integerBox(JavaThread* thread, JNIEnv* env, jint value) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1013
  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
  1014
}
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1015
static jobject longBox(JavaThread* thread, JNIEnv* env, jlong value) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1016
  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
  1017
}
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1018
/* static jobject floatBox(JavaThread* thread, JNIEnv* env, jfloat value) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1019
  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
  1020
}*/
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1021
static jobject doubleBox(JavaThread* thread, JNIEnv* env, jdouble value) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1022
  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
  1023
}
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1024
27417
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  1025
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
  1026
  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
  1027
  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
  1028
  CHECK_JNI_EXCEPTION_(env, NULL);
27417
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  1029
  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
  1030
  env->ReleaseStringUTFChars(name, flag_name);
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  1031
  return result;
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  1032
}
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
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
  1035
  Flag* flag = getVMFlag(thread, env, name);
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  1036
  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
  1037
WB_END
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  1038
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  1039
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
  1040
  Flag* flag = getVMFlag(thread, env, name);
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  1041
  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
  1042
WB_END
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  1043
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1044
WB_ENTRY(jobject, WB_GetBooleanVMFlag(JNIEnv* env, jobject o, jstring name))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1045
  bool result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1046
  if (GetVMFlag <bool> (thread, env, name, &result, &CommandLineFlags::boolAt)) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1047
    ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1048
    return booleanBox(thread, env, result);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1049
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1050
  return NULL;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1051
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1052
31236
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1053
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
  1054
  int result;
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1055
  if (GetVMFlag <int> (thread, env, name, &result, &CommandLineFlags::intAt)) {
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1056
    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
  1057
    return longBox(thread, env, result);
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1058
  }
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1059
  return NULL;
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1060
WB_END
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1061
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1062
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
  1063
  uint result;
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1064
  if (GetVMFlag <uint> (thread, env, name, &result, &CommandLineFlags::uintAt)) {
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1065
    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
  1066
    return longBox(thread, env, result);
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1067
  }
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1068
  return NULL;
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1069
WB_END
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1070
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1071
WB_ENTRY(jobject, WB_GetIntxVMFlag(JNIEnv* env, jobject o, jstring name))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1072
  intx result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1073
  if (GetVMFlag <intx> (thread, env, name, &result, &CommandLineFlags::intxAt)) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1074
    ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1075
    return longBox(thread, env, result);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1076
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1077
  return NULL;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1078
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1079
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1080
WB_ENTRY(jobject, WB_GetUintxVMFlag(JNIEnv* env, jobject o, jstring name))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1081
  uintx result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1082
  if (GetVMFlag <uintx> (thread, env, name, &result, &CommandLineFlags::uintxAt)) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1083
    ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1084
    return longBox(thread, env, result);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1085
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1086
  return NULL;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1087
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1088
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1089
WB_ENTRY(jobject, WB_GetUint64VMFlag(JNIEnv* env, jobject o, jstring name))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1090
  uint64_t result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1091
  if (GetVMFlag <uint64_t> (thread, env, name, &result, &CommandLineFlags::uint64_tAt)) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1092
    ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1093
    return longBox(thread, env, result);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1094
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1095
  return NULL;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1096
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1097
25959
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
  1098
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
  1099
  uintx result;
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
  1100
  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
  1101
    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
  1102
    return longBox(thread, env, result);
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
  1103
  }
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
  1104
  return NULL;
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
  1105
WB_END
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
  1106
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1107
WB_ENTRY(jobject, WB_GetDoubleVMFlag(JNIEnv* env, jobject o, jstring name))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1108
  double result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1109
  if (GetVMFlag <double> (thread, env, name, &result, &CommandLineFlags::doubleAt)) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1110
    ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1111
    return doubleBox(thread, env, result);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1112
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1113
  return NULL;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1114
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1115
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1116
WB_ENTRY(jstring, WB_GetStringVMFlag(JNIEnv* env, jobject o, jstring name))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1117
  ccstr ccstrResult;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1118
  if (GetVMFlag <ccstr> (thread, env, name, &ccstrResult, &CommandLineFlags::ccstrAt)) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1119
    ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1120
    jstring result = env->NewStringUTF(ccstrResult);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1121
    CHECK_JNI_EXCEPTION_(env, NULL);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1122
    return result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1123
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1124
  return NULL;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1125
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1126
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1127
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
  1128
  bool result = value == JNI_TRUE ? true : false;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1129
  SetVMFlag <bool> (thread, env, name, &result, &CommandLineFlags::boolAtPut);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1130
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1131
31236
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1132
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
  1133
  int result = value;
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1134
  SetVMFlag <int> (thread, env, name, &result, &CommandLineFlags::intAtPut);
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1135
WB_END
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1136
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1137
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
  1138
  uint result = value;
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1139
  SetVMFlag <uint> (thread, env, name, &result, &CommandLineFlags::uintAtPut);
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1140
WB_END
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1141
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1142
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
  1143
  intx result = value;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1144
  SetVMFlag <intx> (thread, env, name, &result, &CommandLineFlags::intxAtPut);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1145
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1146
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1147
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
  1148
  uintx result = value;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1149
  SetVMFlag <uintx> (thread, env, name, &result, &CommandLineFlags::uintxAtPut);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1150
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1151
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1152
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
  1153
  uint64_t result = value;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1154
  SetVMFlag <uint64_t> (thread, env, name, &result, &CommandLineFlags::uint64_tAtPut);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1155
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1156
25959
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
  1157
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
  1158
  size_t result = value;
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
  1159
  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
  1160
WB_END
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
  1161
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1162
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
  1163
  double result = value;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1164
  SetVMFlag <double> (thread, env, name, &result, &CommandLineFlags::doubleAtPut);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1165
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1166
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1167
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
  1168
  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
  1169
  const char* ccstrValue;
fc5db29fa08e 8164086: Checked JNI pending exception check should be cleared when returning to Java frame
dsimms
parents: 40370
diff changeset
  1170
  if (value == NULL) {
fc5db29fa08e 8164086: Checked JNI pending exception check should be cleared when returning to Java frame
dsimms
parents: 40370
diff changeset
  1171
    ccstrValue = NULL;
fc5db29fa08e 8164086: Checked JNI pending exception check should be cleared when returning to Java frame
dsimms
parents: 40370
diff changeset
  1172
  }
fc5db29fa08e 8164086: Checked JNI pending exception check should be cleared when returning to Java frame
dsimms
parents: 40370
diff changeset
  1173
  else {
fc5db29fa08e 8164086: Checked JNI pending exception check should be cleared when returning to Java frame
dsimms
parents: 40370
diff changeset
  1174
    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
  1175
    CHECK_JNI_EXCEPTION(env);
fc5db29fa08e 8164086: Checked JNI pending exception check should be cleared when returning to Java frame
dsimms
parents: 40370
diff changeset
  1176
  }
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1177
  ccstr ccstrResult = ccstrValue;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1178
  bool needFree;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1179
  {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1180
    ThreadInVMfromNative ttvfn(thread); // back to VM
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1181
    needFree = SetVMFlag <ccstr> (thread, env, name, &ccstrResult, &CommandLineFlags::ccstrAtPut);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1182
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1183
  if (value != NULL) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1184
    env->ReleaseStringUTFChars(value, ccstrValue);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1185
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1186
  if (needFree) {
27880
afb974a04396 8060074: os::free() takes MemoryTrackingLevel but doesn't need it
coleenp
parents: 27879
diff changeset
  1187
    FREE_C_HEAP_ARRAY(char, ccstrResult);
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1188
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1189
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1190
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1191
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
  1192
  WhiteBox::compilation_locked = true;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1193
WB_END
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1194
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1195
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
  1196
  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
  1197
  WhiteBox::compilation_locked = false;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1198
  mo.notify_all();
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1199
WB_END
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1200
30205
0bff2f15867f 8075214: SIGSEGV in nmethod sweeping
thartmann
parents: 29698
diff changeset
  1201
WB_ENTRY(void, WB_ForceNMethodSweep(JNIEnv* env, jobject o))
0bff2f15867f 8075214: SIGSEGV in nmethod sweeping
thartmann
parents: 29698
diff changeset
  1202
  // Force a code cache sweep and block until it finished
0bff2f15867f 8075214: SIGSEGV in nmethod sweeping
thartmann
parents: 29698
diff changeset
  1203
  NMethodSweeper::force_sweep();
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1204
WB_END
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1205
16601
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
  1206
WB_ENTRY(jboolean, WB_IsInStringTable(JNIEnv* env, jobject o, jstring javaString))
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
  1207
  ResourceMark rm(THREAD);
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
  1208
  int len;
17081
cf52c2bc3f8c 8011773: Some tests on Interned String crashed JVM with OOM
hseigel
parents: 17018
diff changeset
  1209
  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
  1210
  return (StringTable::lookup(name, len) != NULL);
16601
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
  1211
WB_END
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
  1212
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
  1213
WB_ENTRY(void, WB_FullGC(JNIEnv* env, jobject o))
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
  1214
  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
  1215
  Universe::heap()->collect(GCCause::_wb_full_gc);
26844
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1216
#if INCLUDE_ALL_GCS
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1217
  if (UseG1GC) {
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1218
    // Needs to be cleared explicitly for G1
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1219
    Universe::heap()->collector_policy()->set_should_clear_all_soft_refs(false);
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1220
  }
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1221
#endif // INCLUDE_ALL_GCS
16601
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
  1222
WB_END
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
  1223
26183
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
  1224
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
  1225
  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
  1226
WB_END
17083
14000894ef39 8012015: Use PROT_NONE when reserving memory
mikael
parents: 17081
diff changeset
  1227
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
  1228
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
  1229
  // 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
  1230
  // (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
  1231
  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
  1232
  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
  1233
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
  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
  1235
  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
  1236
    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
  1237
  }
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
  c = *p;
17083
14000894ef39 8012015: Use PROT_NONE when reserving memory
mikael
parents: 17081
diff changeset
  1240
WB_END
14000894ef39 8012015: Use PROT_NONE when reserving memory
mikael
parents: 17081
diff changeset
  1241
23493
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
  1242
WB_ENTRY(jstring, WB_GetCPUFeatures(JNIEnv* env, jobject o))
35148
5cfafc99d791 8143072: [JVMCI] Port JVMCI to AArch64
twisti
parents: 35135
diff changeset
  1243
  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
  1244
  ThreadToNativeFromVM ttn(thread);
35148
5cfafc99d791 8143072: [JVMCI] Port JVMCI to AArch64
twisti
parents: 35135
diff changeset
  1245
  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
  1246
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
  1247
  CHECK_JNI_EXCEPTION_(env, NULL);
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
  1248
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
  1249
  return features_string;
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
  1250
WB_END
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
  1251
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1252
int WhiteBox::get_blob_type(const CodeBlob* code) {
27917
c5937f7b4e8b 8064669: compiler/whitebox/AllocationCodeBlobTest.java crashes / asserts
iignatyev
parents: 27710
diff changeset
  1253
  guarantee(WhiteBoxAPI, "internal testing API :: WhiteBox has to be enabled");
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents: 42307
diff changeset
  1254
  if (code->is_aot()) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents: 42307
diff changeset
  1255
    return -1;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents: 42307
diff changeset
  1256
  }
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1257
  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
  1258
}
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
CodeHeap* WhiteBox::get_code_heap(int blob_type) {
27917
c5937f7b4e8b 8064669: compiler/whitebox/AllocationCodeBlobTest.java crashes / asserts
iignatyev
parents: 27710
diff changeset
  1261
  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
  1262
  return CodeCache::get_code_heap(blob_type);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1263
}
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
struct CodeBlobStub {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1266
  CodeBlobStub(const CodeBlob* blob) :
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1267
      name(os::strdup(blob->name())),
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1268
      size(blob->size()),
33632
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1269
      blob_type(WhiteBox::get_blob_type(blob)),
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1270
      address((jlong) blob) { }
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1271
  ~CodeBlobStub() { os::free((void*) name); }
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1272
  const char* const name;
33632
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1273
  const jint        size;
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1274
  const jint        blob_type;
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1275
  const jlong       address;
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1276
};
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
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
  1279
  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
  1280
  CHECK_JNI_EXCEPTION_(env, NULL);
33632
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1281
  jobjectArray result = env->NewObjectArray(4, clazz, NULL);
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1282
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1283
  jstring name = env->NewStringUTF(cb->name);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1284
  CHECK_JNI_EXCEPTION_(env, NULL);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1285
  env->SetObjectArrayElement(result, 0, name);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1286
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1287
  jobject obj = integerBox(thread, env, cb->size);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1288
  CHECK_JNI_EXCEPTION_(env, NULL);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1289
  env->SetObjectArrayElement(result, 1, obj);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1290
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1291
  obj = integerBox(thread, env, cb->blob_type);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1292
  CHECK_JNI_EXCEPTION_(env, NULL);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1293
  env->SetObjectArrayElement(result, 2, obj);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1294
33632
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1295
  obj = longBox(thread, env, cb->address);
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1296
  CHECK_JNI_EXCEPTION_(env, NULL);
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1297
  env->SetObjectArrayElement(result, 3, obj);
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1298
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1299
  return result;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1300
}
23499
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1301
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1302
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
  1303
  ResourceMark rm(THREAD);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1304
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1305
  CHECK_JNI_EXCEPTION_(env, NULL);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1306
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
38133
78b95467b9f1 8151956: Support non-continuous CodeBlobs in HotSpot
rbackman
parents: 38036
diff changeset
  1307
  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
  1308
  jobjectArray result = NULL;
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1309
  if (code == NULL) {
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1310
    return result;
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1311
  }
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents: 42307
diff changeset
  1312
  int comp_level = code->comp_level();
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents: 42307
diff changeset
  1313
  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
  1314
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1315
  ThreadToNativeFromVM ttn(thread);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1316
  jclass clazz = env->FindClass(vmSymbols::java_lang_Object()->as_C_string());
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1317
  CHECK_JNI_EXCEPTION_(env, NULL);
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1318
  result = env->NewObjectArray(5, clazz, NULL);
23499
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1319
  if (result == NULL) {
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1320
    return result;
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1321
  }
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1322
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1323
  CodeBlobStub stub(code);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1324
  jobjectArray codeBlob = codeBlob2objectArray(thread, env, &stub);
35571
63e185035789 8147441: Unchecked pending exceptions in the WhiteBox API's implementation
zmajo
parents: 35563
diff changeset
  1325
  CHECK_JNI_EXCEPTION_(env, NULL);
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1326
  env->SetObjectArrayElement(result, 0, codeBlob);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1327
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents: 42307
diff changeset
  1328
  jobject level = integerBox(thread, env, comp_level);
23499
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1329
  CHECK_JNI_EXCEPTION_(env, NULL);
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1330
  env->SetObjectArrayElement(result, 1, level);
23499
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1331
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1332
  jbyteArray insts = env->NewByteArray(insts_size);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1333
  CHECK_JNI_EXCEPTION_(env, NULL);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1334
  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
  1335
  env->SetObjectArrayElement(result, 2, insts);
23499
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1336
27450
603dbcf4f547 8054492: Casting can result in redundant null checks in generated code
kvn
parents: 27434
diff changeset
  1337
  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
  1338
  CHECK_JNI_EXCEPTION_(env, NULL);
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1339
  env->SetObjectArrayElement(result, 3, id);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1340
33632
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1341
  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
  1342
  CHECK_JNI_EXCEPTION_(env, NULL);
33632
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1343
  env->SetObjectArrayElement(result, 4, entry_point);
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1344
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1345
  return result;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1346
WB_END
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1347
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1348
CodeBlob* WhiteBox::allocate_code_blob(int size, int blob_type) {
27917
c5937f7b4e8b 8064669: compiler/whitebox/AllocationCodeBlobTest.java crashes / asserts
iignatyev
parents: 27710
diff changeset
  1349
  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
  1350
  BufferBlob* blob;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1351
  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
  1352
  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
  1353
    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
  1354
  }
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
    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
  1357
    blob = (BufferBlob*) CodeCache::allocate(full_size, blob_type);
27917
c5937f7b4e8b 8064669: compiler/whitebox/AllocationCodeBlobTest.java crashes / asserts
iignatyev
parents: 27710
diff changeset
  1358
    ::new (blob) BufferBlob("WB::DummyBlob", full_size);
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1359
  }
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1360
  // Track memory usage statistic after releasing CodeCache_lock
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1361
  MemoryService::track_code_cache_memory_usage();
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1362
  return blob;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1363
}
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
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
  1366
  if (size < 0) {
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1367
    THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1368
      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
  1369
  }
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1370
  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
  1371
WB_END
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1372
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1373
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
  1374
  if (addr == 0) {
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1375
    return;
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1376
  }
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1377
  BufferBlob::free((BufferBlob*) addr);
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1378
WB_END
27450
603dbcf4f547 8054492: Casting can result in redundant null checks in generated code
kvn
parents: 27434
diff changeset
  1379
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1380
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
  1381
  ResourceMark rm;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1382
  GrowableArray<CodeBlobStub*> blobs;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1383
  {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1384
    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
  1385
    CodeHeap* heap = WhiteBox::get_code_heap(blob_type);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1386
    if (heap == NULL) {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1387
      return NULL;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1388
    }
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1389
    for (CodeBlob* cb = (CodeBlob*) heap->first();
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1390
         cb != NULL; cb = (CodeBlob*) heap->next(cb)) {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1391
      CodeBlobStub* stub = NEW_RESOURCE_OBJ(CodeBlobStub);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1392
      new (stub) CodeBlobStub(cb);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1393
      blobs.append(stub);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1394
    }
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
  if (blobs.length() == 0) {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1397
    return NULL;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1398
  }
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1399
  ThreadToNativeFromVM ttn(thread);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1400
  jobjectArray result = NULL;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1401
  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
  1402
  CHECK_JNI_EXCEPTION_(env, NULL);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1403
  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
  1404
  CHECK_JNI_EXCEPTION_(env, NULL);
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1405
  if (result == NULL) {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1406
    return result;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1407
  }
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1408
  int i = 0;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1409
  for (GrowableArrayIterator<CodeBlobStub*> it = blobs.begin();
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1410
       it != blobs.end(); ++it) {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1411
    jobjectArray obj = codeBlob2objectArray(thread, env, *it);
35571
63e185035789 8147441: Unchecked pending exceptions in the WhiteBox API's implementation
zmajo
parents: 35563
diff changeset
  1412
    CHECK_JNI_EXCEPTION_(env, NULL);
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1413
    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
  1414
    CHECK_JNI_EXCEPTION_(env, NULL);
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1415
    ++i;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1416
  }
23499
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1417
  return result;
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1418
WB_END
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1419
27701
c6b49b72dc61 8059550: JEP-JDK-8043304: Test task: segment overflow w/ empty others
iignatyev
parents: 27642
diff changeset
  1420
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
  1421
  return CompileBroker::get_compilation_activity_mode();
c6b49b72dc61 8059550: JEP-JDK-8043304: Test task: segment overflow w/ empty others
iignatyev
parents: 27642
diff changeset
  1422
WB_END
c6b49b72dc61 8059550: JEP-JDK-8043304: Test task: segment overflow w/ empty others
iignatyev
parents: 27642
diff changeset
  1423
c6b49b72dc61 8059550: JEP-JDK-8043304: Test task: segment overflow w/ empty others
iignatyev
parents: 27642
diff changeset
  1424
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
  1425
  if (addr == 0) {
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1426
    THROW_MSG_NULL(vmSymbols::java_lang_NullPointerException(),
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1427
      "WB_GetCodeBlob: addr is null");
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1428
  }
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1429
  ThreadToNativeFromVM ttn(thread);
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1430
  CodeBlobStub stub((CodeBlob*) addr);
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1431
  return codeBlob2objectArray(thread, env, &stub);
27701
c6b49b72dc61 8059550: JEP-JDK-8043304: Test task: segment overflow w/ empty others
iignatyev
parents: 27642
diff changeset
  1432
WB_END
c6b49b72dc61 8059550: JEP-JDK-8043304: Test task: segment overflow w/ empty others
iignatyev
parents: 27642
diff changeset
  1433
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1434
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
  1435
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1436
  CHECK_JNI_EXCEPTION_(env, 0);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1437
  methodHandle mh(thread, Method::checked_resolve_jmethod_id(jmid));
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1438
  return (jlong) mh->method_data();
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1439
WB_END
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1440
24671
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
  1441
WB_ENTRY(jlong, WB_GetThreadStackSize(JNIEnv* env, jobject o))
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
  1442
  return (jlong) Thread::current()->stack_size();
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
  1443
WB_END
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
  1444
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
  1445
WB_ENTRY(jlong, WB_GetThreadRemainingStackSize(JNIEnv* env, jobject o))
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
  1446
  JavaThread* t = JavaThread::current();
35201
996db89f378e 8139864: Improve handling of stack protection zones.
goetz
parents: 35061
diff changeset
  1447
  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
  1448
WB_END
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
  1449
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1450
25492
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1451
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
  1452
  return Array<u1>::bytes_to_length(bytes);
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1453
}
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
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
  1456
  if (size < 0) {
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1457
    THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1458
        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
  1459
  }
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
  oop class_loader_oop = JNIHandles::resolve(class_loader);
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1462
  ClassLoaderData* cld = class_loader_oop != NULL
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1463
      ? java_lang_ClassLoader::loader_data(class_loader_oop)
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1464
      : ClassLoaderData::the_null_class_loader_data();
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1465
46746
ea379ebb9447 8072061: Automatically determine optimal sizes for the CDS regions
iklam
parents: 46632
diff changeset
  1466
  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
  1467
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1468
  return (jlong)(uintptr_t)metadata;
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1469
WB_END
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1470
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1471
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
  1472
  oop class_loader_oop = JNIHandles::resolve(class_loader);
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1473
  ClassLoaderData* cld = class_loader_oop != NULL
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1474
      ? java_lang_ClassLoader::loader_data(class_loader_oop)
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1475
      : ClassLoaderData::the_null_class_loader_data();
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1476
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1477
  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
  1478
WB_END
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1479
46404
ae62ba99a1a7 8165896: Use "open" flag from JVM_DefineModule to export all module packages
rprotacio
parents: 46384
diff changeset
  1480
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
  1481
                                jstring version, jstring location, jobjectArray packages))
43466
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1482
  ResourceMark rm(THREAD);
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1483
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1484
  objArrayOop packages_oop = objArrayOop(JNIHandles::resolve(packages));
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1485
  objArrayHandle packages_h(THREAD, packages_oop);
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1486
  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
  1487
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1488
  char** pkgs = NULL;
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1489
  if (num_packages > 0) {
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1490
    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
  1491
    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
  1492
      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
  1493
      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
  1494
        THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1495
                  err_msg("Bad package name"));
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1496
      }
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1497
      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
  1498
    }
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1499
  }
46404
ae62ba99a1a7 8165896: Use "open" flag from JVM_DefineModule to export all module packages
rprotacio
parents: 46384
diff changeset
  1500
  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
  1501
WB_END
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1502
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1503
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
  1504
  ResourceMark rm(THREAD);
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1505
  char* package_name = NULL;
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1506
  if (package != NULL) {
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1507
      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
  1508
  }
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1509
  Modules::add_module_exports_qualified(from_module, package_name, to_module, CHECK);
36508
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1510
WB_END
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1511
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1512
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
  1513
  ResourceMark rm(THREAD);
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1514
  char* package_name = NULL;
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1515
  if (package != NULL) {
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1516
      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
  1517
  }
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1518
  Modules::add_module_exports_to_all_unnamed(module, package_name, CHECK);
36508
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1519
WB_END
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1520
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1521
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
  1522
  ResourceMark rm(THREAD);
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1523
  char* package_name = NULL;
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1524
  if (package != NULL) {
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1525
      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
  1526
  }
add500644443 8171855: Move package name transformations during module bootstrap into native code
redestad
parents: 43455
diff changeset
  1527
  Modules::add_module_exports(module, package_name, NULL, CHECK);
36508
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1528
WB_END
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1529
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1530
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
  1531
  Modules::add_reads_module(from_module, source_module, CHECK);
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1532
WB_END
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1533
26938
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1534
WB_ENTRY(jlong, WB_IncMetaspaceCapacityUntilGC(JNIEnv* env, jobject wb, jlong inc))
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1535
  if (inc < 0) {
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1536
    THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1537
        err_msg("WB_IncMetaspaceCapacityUntilGC: inc is negative: " JLONG_FORMAT, inc));
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1538
  }
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
  jlong max_size_t = (jlong) ((size_t) -1);
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1541
  if (inc > max_size_t) {
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1542
    THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1543
        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
  1544
  }
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
  size_t new_cap_until_GC = 0;
46619
a3919f5e8d2b 8178499: Remove _ptr_ and _size_ infixes from align functions
stefank
parents: 46587
diff changeset
  1547
  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
  1548
  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
  1549
  if (!success) {
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1550
    THROW_MSG_0(vmSymbols::java_lang_IllegalStateException(),
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1551
                "WB_IncMetaspaceCapacityUntilGC: could not increase capacity until GC "
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1552
                "due to contention with another thread");
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1553
  }
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1554
  return (jlong) new_cap_until_GC;
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1555
WB_END
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1556
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1557
WB_ENTRY(jlong, WB_MetaspaceCapacityUntilGC(JNIEnv* env, jobject wb))
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1558
  return (jlong) MetaspaceGC::capacity_until_GC();
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1559
WB_END
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1560
39270
9b12d5739295 8026752: Cancel MetaspaceGC request for a CMS concurrent collection after GC
jmasa
parents: 38727
diff changeset
  1561
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
  1562
  return MetaspaceGC::should_concurrent_collect();
9b12d5739295 8026752: Cancel MetaspaceGC request for a CMS concurrent collection after GC
jmasa
parents: 38727
diff changeset
  1563
WB_END
9b12d5739295 8026752: Cancel MetaspaceGC request for a CMS concurrent collection after GC
jmasa
parents: 38727
diff changeset
  1564
46746
ea379ebb9447 8072061: Automatically determine optimal sizes for the CDS regions
iklam
parents: 46632
diff changeset
  1565
WB_ENTRY(jlong, WB_MetaspaceReserveAlignment(JNIEnv* env, jobject wb))
ea379ebb9447 8072061: Automatically determine optimal sizes for the CDS regions
iklam
parents: 46632
diff changeset
  1566
  return (jlong)Metaspace::reserve_alignment();
ea379ebb9447 8072061: Automatically determine optimal sizes for the CDS regions
iklam
parents: 46632
diff changeset
  1567
WB_END
31608
b5cb9a07591a 8080511: Refresh of jimage support
jfdenise
parents: 31592
diff changeset
  1568
28163
322d55d167be 8047290: Make Mutex::_no_safepoint_check_flag locks verify that this lock never checks for safepoint
coleenp
parents: 27923
diff changeset
  1569
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
  1570
  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
  1571
                                           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
  1572
                                           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
  1573
  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
  1574
                   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
  1575
WB_END
322d55d167be 8047290: Make Mutex::_no_safepoint_check_flag locks verify that this lock never checks for safepoint
coleenp
parents: 27923
diff changeset
  1576
28393
18701d7781e7 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint
fzhinkin
parents: 28203
diff changeset
  1577
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
  1578
  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
  1579
  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
  1580
WB_END
18701d7781e7 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint
fzhinkin
parents: 28203
diff changeset
  1581
18701d7781e7 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint
fzhinkin
parents: 28203
diff changeset
  1582
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
  1583
  VM_ForceSafepoint force_safepoint_op;
18701d7781e7 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint
fzhinkin
parents: 28203
diff changeset
  1584
  VMThread::execute(&force_safepoint_op);
18701d7781e7 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint
fzhinkin
parents: 28203
diff changeset
  1585
WB_END
18701d7781e7 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint
fzhinkin
parents: 28203
diff changeset
  1586
33631
3eee32561662 8139385: [TESTBUG]: JVMCI test crashes in constantPoolHandle::constantPoolHandle
kshefov
parents: 33451
diff changeset
  1587
WB_ENTRY(jlong, WB_GetConstantPool(JNIEnv* env, jobject wb, jclass klass))
46329
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46296
diff changeset
  1588
  InstanceKlass* ik = InstanceKlass::cast(java_lang_Class::as_Klass(JNIHandles::resolve(klass)));
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46296
diff changeset
  1589
  return (jlong) ik->constants();
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1590
WB_END
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1591
36304
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1592
WB_ENTRY(jint, WB_GetConstantPoolCacheIndexTag(JNIEnv* env, jobject wb))
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1593
  return ConstantPool::CPCACHE_INDEX_TAG;
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1594
WB_END
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1595
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1596
WB_ENTRY(jint, WB_GetConstantPoolCacheLength(JNIEnv* env, jobject wb, jclass klass))
46329
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46296
diff changeset
  1597
  InstanceKlass* ik = InstanceKlass::cast(java_lang_Class::as_Klass(JNIHandles::resolve(klass)));
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46296
diff changeset
  1598
  ConstantPool* cp = ik->constants();
36304
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1599
  if (cp->cache() == NULL) {
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1600
      return -1;
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1601
  }
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1602
  return cp->cache()->length();
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1603
WB_END
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1604
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1605
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
  1606
  InstanceKlass* ik = InstanceKlass::cast(java_lang_Class::as_Klass(JNIHandles::resolve(klass)));
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46296
diff changeset
  1607
  ConstantPool* cp = ik->constants();
36304
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1608
  if (cp->cache() == NULL) {
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1609
    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
  1610
  }
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1611
  jint cpci = index;
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1612
  jint cpciTag = ConstantPool::CPCACHE_INDEX_TAG;
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1613
  if (cpciTag > cpci || cpci >= cp->cache()->length() + cpciTag) {
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1614
    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
  1615
  }
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1616
  jint cpi = cp->remap_instruction_operand_from_cache(cpci);
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1617
  return cpi;
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1618
WB_END
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1619
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1620
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
  1621
  return ConstantPool::encode_invokedynamic_index(index);
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1622
WB_END
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1623
37289
9989add27bf4 8067247: Crash: assert(method_holder->data() == 0 ...) failed: a) MT-unsafe modification of inline cache
jcm
parents: 36616
diff changeset
  1624
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
  1625
  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
  1626
  VMThread::execute(&clear_ics);
bbf32241d851 8072008: Emit direct call instead of linkTo* for recursive indy/MH.invoke* calls
vlivanov
parents: 34257
diff changeset
  1627
WB_END
bbf32241d851 8072008: Emit direct call instead of linkTo* for recursive indy/MH.invoke* calls
vlivanov
parents: 34257
diff changeset
  1628
29476
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1629
template <typename T>
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1630
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
  1631
  assert(value != NULL, "sanity");
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1632
  if (method == NULL || name == NULL) {
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1633
    return false;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1634
  }
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1635
  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
  1636
  CHECK_JNI_EXCEPTION_(env, false);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1637
  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
  1638
  // 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
  1639
  ThreadToNativeFromVM ttnfv(thread);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1640
  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
  1641
  CHECK_JNI_EXCEPTION_(env, false);
29476
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1642
  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
  1643
  env->ReleaseStringUTFChars(name, flag_name);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1644
  return result;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1645
}
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
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
  1648
  bool result;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1649
  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
  1650
    // 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
  1651
    ThreadToNativeFromVM ttnfv(thread);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1652
    return booleanBox(thread, env, result);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1653
  }
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1654
  return NULL;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1655
WB_END
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1656
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1657
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
  1658
  intx result;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1659
  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
  1660
    // 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
  1661
    ThreadToNativeFromVM ttnfv(thread);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1662
    return longBox(thread, env, result);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1663
  }
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1664
  return NULL;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1665
WB_END
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1666
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1667
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
  1668
  uintx result;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1669
  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
  1670
    // 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
  1671
    ThreadToNativeFromVM ttnfv(thread);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1672
    return longBox(thread, env, result);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1673
  }
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1674
  return NULL;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1675
WB_END
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1676
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1677
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
  1678
  double result;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1679
  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
  1680
    // 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
  1681
    ThreadToNativeFromVM ttnfv(thread);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1682
    return doubleBox(thread, env, result);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1683
  }
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1684
  return NULL;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1685
WB_END
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1686
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1687
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
  1688
  ccstr ccstrResult;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1689
  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
  1690
    // 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
  1691
    ThreadToNativeFromVM ttnfv(thread);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1692
    jstring result = env->NewStringUTF(ccstrResult);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1693
    CHECK_JNI_EXCEPTION_(env, NULL);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1694
    return result;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1695
  }
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1696
  return NULL;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1697
WB_END
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1698
31345
1bba15125d8d 8015086: add interned strings to the shared archive.
jiangli
parents: 31236
diff changeset
  1699
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
  1700
  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
  1701
  return oopDesc::is_archive_object(obj_oop);
31345
1bba15125d8d 8015086: add interned strings to the shared archive.
jiangli
parents: 31236
diff changeset
  1702
WB_END
1bba15125d8d 8015086: add interned strings to the shared archive.
jiangli
parents: 31236
diff changeset
  1703
36508
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1704
WB_ENTRY(jboolean, WB_IsSharedClass(JNIEnv* env, jobject wb, jclass clazz))
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1705
  return (jboolean)MetaspaceShared::is_in_shared_space(java_lang_Class::as_Klass(JNIHandles::resolve_non_null(clazz)));
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1706
WB_END
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1707
31362
8957ccbb5821 8098821: Crash in system dictionary initialization with shared strings
coleenp
parents: 31345
diff changeset
  1708
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
  1709
  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
  1710
WB_END
7dad333205cd 8179302: Pre-resolve constant pool string entries and cache resolved_reference arrays in CDS archive.
jiangli
parents: 46779
diff changeset
  1711
7dad333205cd 8179302: Pre-resolve constant pool string entries and cache resolved_reference arrays in CDS archive.
jiangli
parents: 46779
diff changeset
  1712
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
  1713
  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
  1714
  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
  1715
    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
  1716
    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
  1717
    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
  1718
    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
  1719
  } else {
7dad333205cd 8179302: Pre-resolve constant pool string entries and cache resolved_reference arrays in CDS archive.
jiangli
parents: 46779
diff changeset
  1720
    return NULL;
7dad333205cd 8179302: Pre-resolve constant pool string entries and cache resolved_reference arrays in CDS archive.
jiangli
parents: 46779
diff changeset
  1721
  }
31362
8957ccbb5821 8098821: Crash in system dictionary initialization with shared strings
coleenp
parents: 31345
diff changeset
  1722
WB_END
8957ccbb5821 8098821: Crash in system dictionary initialization with shared strings
coleenp
parents: 31345
diff changeset
  1723
47805
506775a4f446 8189840: CheckCachedResolvedReferencesApp has no cached resolved references
jiangli
parents: 47678
diff changeset
  1724
WB_ENTRY(jboolean, WB_AreOpenArchiveHeapObjectsMapped(JNIEnv* env))
506775a4f446 8189840: CheckCachedResolvedReferencesApp has no cached resolved references
jiangli
parents: 47678
diff changeset
  1725
  return MetaspaceShared::open_archive_heap_region_mapped();
506775a4f446 8189840: CheckCachedResolvedReferencesApp has no cached resolved references
jiangli
parents: 47678
diff changeset
  1726
WB_END
506775a4f446 8189840: CheckCachedResolvedReferencesApp has no cached resolved references
jiangli
parents: 47678
diff changeset
  1727
46779
d80ca591ae48 8185436: jtreg: introduce @requires property to disable cds tests
goetz
parents: 46746
diff changeset
  1728
WB_ENTRY(jboolean, WB_IsCDSIncludedInVmBuild(JNIEnv* env))
d80ca591ae48 8185436: jtreg: introduce @requires property to disable cds tests
goetz
parents: 46746
diff changeset
  1729
#if INCLUDE_CDS
d80ca591ae48 8185436: jtreg: introduce @requires property to disable cds tests
goetz
parents: 46746
diff changeset
  1730
  return true;
d80ca591ae48 8185436: jtreg: introduce @requires property to disable cds tests
goetz
parents: 46746
diff changeset
  1731
#else
d80ca591ae48 8185436: jtreg: introduce @requires property to disable cds tests
goetz
parents: 46746
diff changeset
  1732
  return false;
d80ca591ae48 8185436: jtreg: introduce @requires property to disable cds tests
goetz
parents: 46746
diff changeset
  1733
#endif
d80ca591ae48 8185436: jtreg: introduce @requires property to disable cds tests
goetz
parents: 46746
diff changeset
  1734
WB_END
d80ca591ae48 8185436: jtreg: introduce @requires property to disable cds tests
goetz
parents: 46746
diff changeset
  1735
48138
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents: 48105
diff changeset
  1736
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents: 48105
diff changeset
  1737
#if INCLUDE_CDS
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents: 48105
diff changeset
  1738
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents: 48105
diff changeset
  1739
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
  1740
  ResourceMark rm;
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents: 48105
diff changeset
  1741
  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
  1742
  int result = CDSOffsets::find_offset(c_name);
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents: 48105
diff changeset
  1743
  return (jint)result;
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents: 48105
diff changeset
  1744
WB_END
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
#endif // INCLUDE_CDS
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents: 48105
diff changeset
  1747
47881
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1748
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
  1749
  class TraceSelfClosure : public ThreadClosure {
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1750
    jint _num_threads_completed;
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1751
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1752
    void do_thread(Thread* th) {
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1753
      assert(th->is_Java_thread(), "sanity");
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1754
      JavaThread* jt = (JavaThread*)th;
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1755
      ResourceMark rm;
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1756
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1757
      jt->print_on(tty);
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1758
      jt->print_stack_on(tty);
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1759
      tty->cr();
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1760
      Atomic::inc(&_num_threads_completed);
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1761
    }
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1762
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1763
  public:
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1764
    TraceSelfClosure() : _num_threads_completed(0) {}
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1765
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1766
    jint num_threads_completed() const { return _num_threads_completed; }
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1767
  };
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1768
  TraceSelfClosure tsc;
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
  if (all_threads) {
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1771
    Handshake::execute(&tsc);
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1772
  } else {
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1773
    oop thread_oop = JNIHandles::resolve(thread_handle);
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1774
    if (thread_oop != NULL) {
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1775
      JavaThread* target = java_lang_Thread::thread(thread_oop);
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1776
      Handshake::execute(&tsc, target);
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1777
    }
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1778
  }
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1779
  return tsc.num_threads_completed();
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1780
WB_END
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  1781
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1782
//Some convenience methods to deal with objects from java
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1783
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
  1784
    Symbol* signature_symbol) {
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1785
  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
  1786
  Thread* THREAD = Thread::current();
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1787
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1788
  //Get the class of our object
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
  1789
  Klass* arg_klass = object->klass();
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1790
  //Turn it into an instance-klass
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
  1791
  InstanceKlass* ik = InstanceKlass::cast(arg_klass);
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1792
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1793
  //Create symbols to look for in the class
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1794
  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
  1795
      THREAD);
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1796
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1797
  //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
  1798
  fieldDescriptor fd;
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1799
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
  1800
  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
  1801
  if (res == NULL) {
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1802
    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
  1803
        name_symbol->as_C_string());
38151
fffedc5e5cf8 8154110: Update class* and safepoint* logging subsystems
mockner
parents: 38144
diff changeset
  1804
    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
  1805
  }
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1806
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1807
  //fetch the field at the offset we've found
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1808
  int dest_offset = fd.offset();
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1809
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1810
  return dest_offset;
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1811
}
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
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
  1815
  int offset = offset_for_field(field_name, object,
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1816
      vmSymbols::string_signature());
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1817
  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
  1818
  if (string == NULL) {
7b506e7b406e 7178703: Fix handling of quoted arguments and better error messages in dcmd
sla
parents: 12262
diff changeset
  1819
    return NULL;
7b506e7b406e 7178703: Fix handling of quoted arguments and better error messages in dcmd
sla
parents: 12262
diff changeset
  1820
  }
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1821
  const char* ret = java_lang_String::as_utf8_string(string);
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1822
  return ret;
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1823
}
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1824
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1825
bool WhiteBox::lookup_bool(const char* field_name, oop object) {
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1826
  int offset =
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1827
      offset_for_field(field_name, object, vmSymbols::bool_signature());
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1828
  bool ret = (object->bool_field(offset) == JNI_TRUE);
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
26844
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1832
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
  1833
  ResourceMark rm;
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1834
  ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1835
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1836
  //  one by one registration natives for exception catching
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1837
  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
  1838
  CHECK_JNI_EXCEPTION(env);
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1839
  for (int i = 0, n = method_count; i < n; ++i) {
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1840
    // Skip dummy entries
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1841
    if (method_array[i].fnPtr == NULL) continue;
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1842
    if (env->RegisterNatives(wbclass, &method_array[i], 1) != 0) {
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1843
      jthrowable throwable_obj = env->ExceptionOccurred();
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1844
      if (throwable_obj != NULL) {
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1845
        env->ExceptionClear();
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1846
        if (env->IsInstanceOf(throwable_obj, no_such_method_error_klass)) {
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1847
          // 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
  1848
          // 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
  1849
          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
  1850
              method_array[i].name, method_array[i].signature);
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1851
        }
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1852
      } else {
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1853
        // Registration failed unexpectedly.
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1854
        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
  1855
            method_array[i].name, method_array[i].signature);
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1856
        env->UnregisterNatives(wbclass);
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1857
        break;
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
    }
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1860
  }
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1861
}
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1862
36597
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1863
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
  1864
  // can't be in VM when we call JNI
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1865
  ThreadToNativeFromVM ttnfv(thread);
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1866
  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
  1867
  CHECK_JNI_EXCEPTION_(env, 0);
36597
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1868
  int ret;
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1869
  {
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1870
    ThreadInVMfromNative ttvfn(thread); // back to VM
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1871
    ret = DirectivesParser::parse_string(dir, tty);
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1872
  }
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1873
  env->ReleaseStringUTFChars(compDirect, dir);
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1874
  // -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
  1875
  if (ret == -1) {
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1876
    ret = 0;
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1877
  }
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1878
  return (jint) ret;
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1879
WB_END
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1880
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1881
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
  1882
  DirectivesStack::pop(count);
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1883
WB_END
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  1884
47264
8b5ed0358b3a 8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack
goetz
parents: 47216
diff changeset
  1885
// 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
  1886
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
  1887
  jboolean ret = false;
8b5ed0358b3a 8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack
goetz
parents: 47216
diff changeset
  1888
#ifdef LINUX
8b5ed0358b3a 8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack
goetz
parents: 47216
diff changeset
  1889
  // 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
  1890
  ThreadToNativeFromVM ttnfv(thread);
8b5ed0358b3a 8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack
goetz
parents: 47216
diff changeset
  1891
  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
  1892
  CHECK_JNI_EXCEPTION_(env, 0);
8b5ed0358b3a 8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack
goetz
parents: 47216
diff changeset
  1893
  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
  1894
  env->ReleaseStringUTFChars(libfile, lf);
8b5ed0358b3a 8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack
goetz
parents: 47216
diff changeset
  1895
#endif
8b5ed0358b3a 8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack
goetz
parents: 47216
diff changeset
  1896
  return ret;
8b5ed0358b3a 8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack
goetz
parents: 47216
diff changeset
  1897
WB_END
8b5ed0358b3a 8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack
goetz
parents: 47216
diff changeset
  1898
47908
d6d00f785f39 8189762: [TESTBUG] Create tests for JDK-8146115 container awareness and resource configuration
mseledtsov
parents: 47881
diff changeset
  1899
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
  1900
  LINUX_ONLY(return OSContainer::is_containerized();)
d6d00f785f39 8189762: [TESTBUG] Create tests for JDK-8146115 container awareness and resource configuration
mseledtsov
parents: 47881
diff changeset
  1901
  return false;
d6d00f785f39 8189762: [TESTBUG] Create tests for JDK-8146115 container awareness and resource configuration
mseledtsov
parents: 47881
diff changeset
  1902
WB_END
d6d00f785f39 8189762: [TESTBUG] Create tests for JDK-8146115 container awareness and resource configuration
mseledtsov
parents: 47881
diff changeset
  1903
d6d00f785f39 8189762: [TESTBUG] Create tests for JDK-8146115 container awareness and resource configuration
mseledtsov
parents: 47881
diff changeset
  1904
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
  1905
  os::print_os_info(tty);
d6d00f785f39 8189762: [TESTBUG] Create tests for JDK-8146115 container awareness and resource configuration
mseledtsov
parents: 47881
diff changeset
  1906
WB_END
d6d00f785f39 8189762: [TESTBUG] Create tests for JDK-8146115 container awareness and resource configuration
mseledtsov
parents: 47881
diff changeset
  1907
d6d00f785f39 8189762: [TESTBUG] Create tests for JDK-8146115 container awareness and resource configuration
mseledtsov
parents: 47881
diff changeset
  1908
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1909
#define CC (char*)
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1910
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1911
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
  1912
  {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
  1913
  {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
  1914
  {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
  1915
  {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
  1916
  {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
  1917
  {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
  1918
  {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
  1919
  {CC"getHeapSpaceAlignment",            CC"()J",                   (void*)&WB_GetHeapSpaceAlignment},
40106
6be13673b3c1 8161604: TestNewSizeFlags fails with RuntimeException: max new size != MaxNewSize value
mchernov
parents: 39270
diff changeset
  1920
  {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
  1921
  {CC"isClassAlive0",                    CC"(Ljava/lang/String;)Z", (void*)&WB_IsClassAlive      },
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1922
  {CC"parseCommandLine0",
27879
419385282044 8065783: DCMD parser fails to recognize one character argument when it's positioned last
jbachorik
parents: 27876
diff changeset
  1923
      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
  1924
      (void*) &WB_ParseCommandLine
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1925
  },
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1926
  {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
  1927
                                                      (void*)&WB_AddToBootstrapClassLoaderSearch},
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1928
  {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
  1929
                                                      (void*)&WB_AddToSystemClassLoaderSearch},
19986
33d188c66ed9 8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents: 19554
diff changeset
  1930
  {CC"getCompressedOopsMaxHeapSize", CC"()J",
33d188c66ed9 8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents: 19554
diff changeset
  1931
      (void*)&WB_GetCompressedOopsMaxHeapSize},
17322
35c488005999 8006088: Incompatible heap size flags accepted by VM
tschatzl
parents: 17134
diff changeset
  1932
  {CC"printHeapSizes",     CC"()V",                   (void*)&WB_PrintHeapSizes    },
21554
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
  1933
  {CC"runMemoryUnitTests", CC"()V",                   (void*)&WB_RunMemoryUnitTests},
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
  1934
  {CC"readFromNoaccessArea",CC"()V",                  (void*)&WB_ReadFromNoaccessArea},
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
  1935
  {CC"stressVirtualSpaceResize",CC"(JJJ)I",           (void*)&WB_StressVirtualSpaceResize},
48138
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents: 48105
diff changeset
  1936
#if INCLUDE_CDS
78b2ecdd3c4b 8188791: Move AppCDS from closed repo to open repo
iklam
parents: 48105
diff changeset
  1937
  {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
  1938
#endif
15482
470d0b0c09f1 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents: 13728
diff changeset
  1939
#if INCLUDE_ALL_GCS
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1940
  {CC"g1InConcurrentMark", CC"()Z",                   (void*)&WB_G1InConcurrentMark},
36508
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1941
  {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
  1942
  {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
  1943
  {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
  1944
  {CC"g1NumMaxRegions",    CC"()J",                   (void*)&WB_G1NumMaxRegions  },
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1945
  {CC"g1NumFreeRegions",   CC"()J",                   (void*)&WB_G1NumFreeRegions  },
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1946
  {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
  1947
  {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
  1948
  {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
  1949
                                                      (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
  1950
  {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
  1951
  {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
  1952
  {CC"g1GetMixedGCInfo",   CC"(I)[J",                 (void*)&WB_G1GetMixedGCInfo },
15482
470d0b0c09f1 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents: 13728
diff changeset
  1953
#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
  1954
#if INCLUDE_NMT
16666
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
  1955
  {CC"NMTMalloc",           CC"(J)J",                 (void*)&WB_NMTMalloc          },
25946
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
  1956
  {CC"NMTMallocWithPseudoStack", CC"(JI)J",           (void*)&WB_NMTMallocWithPseudoStack},
16666
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
  1957
  {CC"NMTFree",             CC"(J)V",                 (void*)&WB_NMTFree            },
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
  1958
  {CC"NMTReserveMemory",    CC"(J)J",                 (void*)&WB_NMTReserveMemory   },
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
  1959
  {CC"NMTCommitMemory",     CC"(JJ)V",                (void*)&WB_NMTCommitMemory    },
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
  1960
  {CC"NMTUncommitMemory",   CC"(JJ)V",                (void*)&WB_NMTUncommitMemory  },
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
  1961
  {CC"NMTReleaseMemory",    CC"(JJ)V",                (void*)&WB_NMTReleaseMemory   },
27162
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
  1962
  {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
  1963
  {CC"NMTGetHashSize",      CC"()I",                  (void*)&WB_NMTGetHashSize     },
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
  1964
#endif // INCLUDE_NMT
28199
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
  1965
  {CC"deoptimizeFrames",   CC"(Z)I",                  (void*)&WB_DeoptimizeFrames  },
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
  1966
  {CC"deoptimizeAll",      CC"()V",                   (void*)&WB_DeoptimizeAll     },
36321
d3618f1ff1bb 8148159: [TESTBUG] TestCompilerDirectivesCompatibility tests fails on non-tiered server VMs
neliasso
parents: 36304
diff changeset
  1967
  {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
  1968
                                                      (void*)&WB_DeoptimizeMethod  },
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1969
  {CC"isMethodCompiled0",   CC"(Ljava/lang/reflect/Executable;Z)Z",
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
  1970
                                                      (void*)&WB_IsMethodCompiled  },
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1971
  {CC"isMethodCompilable0", CC"(Ljava/lang/reflect/Executable;IZ)Z",
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
  1972
                                                      (void*)&WB_IsMethodCompilable},
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1973
  {CC"isMethodQueuedForCompilation0",
17015
92390f57e8b1 8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents: 16694
diff changeset
  1974
      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
  1975
  {CC"isIntrinsicAvailable0",
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
  1976
      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
  1977
                                                      (void*)&WB_IsIntrinsicAvailable},
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1978
  {CC"makeMethodNotCompilable0",
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
  1979
      CC"(Ljava/lang/reflect/Executable;IZ)V",        (void*)&WB_MakeMethodNotCompilable},
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1980
  {CC"testSetDontInlineMethod0",
17015
92390f57e8b1 8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents: 16694
diff changeset
  1981
      CC"(Ljava/lang/reflect/Executable;Z)Z",         (void*)&WB_TestSetDontInlineMethod},
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1982
  {CC"getMethodCompilationLevel0",
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
  1983
      CC"(Ljava/lang/reflect/Executable;Z)I",         (void*)&WB_GetMethodCompilationLevel},
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1984
  {CC"getMethodEntryBci0",
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
  1985
      CC"(Ljava/lang/reflect/Executable;)I",          (void*)&WB_GetMethodEntryBci},
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
  1986
  {CC"getCompileQueueSize",
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
  1987
      CC"(I)I",                                       (void*)&WB_GetCompileQueueSize},
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1988
  {CC"testSetForceInlineMethod0",
17015
92390f57e8b1 8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents: 16694
diff changeset
  1989
      CC"(Ljava/lang/reflect/Executable;Z)Z",         (void*)&WB_TestSetForceInlineMethod},
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1990
  {CC"enqueueMethodForCompilation0",
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
  1991
      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
  1992
  {CC"enqueueInitializerForCompilation0",
84095353e30f 8153514: Whitebox API should allow compilation of <clinit>
thartmann
parents: 37289
diff changeset
  1993
      CC"(Ljava/lang/Class;I)Z",                      (void*)&WB_EnqueueInitializerForCompilation},
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1994
  {CC"clearMethodState0",
17015
92390f57e8b1 8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents: 16694
diff changeset
  1995
      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
  1996
  {CC"lockCompilation",    CC"()V",                   (void*)&WB_LockCompilation},
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1997
  {CC"unlockCompilation",  CC"()V",                   (void*)&WB_UnlockCompilation},
33069
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
  1998
  {CC"matchesMethod",
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
  1999
      CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)I",
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
  2000
                                                      (void*)&WB_MatchesMethod},
33451
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
  2001
  {CC"matchesInline",
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
  2002
      CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)I",
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
  2003
                                                      (void*)&WB_MatchesInline},
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
  2004
  {CC"shouldPrintAssembly",
36321
d3618f1ff1bb 8148159: [TESTBUG] TestCompilerDirectivesCompatibility tests fails on non-tiered server VMs
neliasso
parents: 36304
diff changeset
  2005
        CC"(Ljava/lang/reflect/Executable;I)Z",
33451
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
  2006
                                                        (void*)&WB_ShouldPrintAssembly},
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
  2007
27417
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  2008
  {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
  2009
  {CC"isLockedVMFlag",     CC"(Ljava/lang/String;)Z", (void*)&WB_IsLockedVMFlag},
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2010
  {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
  2011
  {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
  2012
  {CC"setUintVMFlag",      CC"(Ljava/lang/String;J)V",(void*)&WB_SetUintVMFlag},
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2013
  {CC"setIntxVMFlag",      CC"(Ljava/lang/String;J)V",(void*)&WB_SetIntxVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2014
  {CC"setUintxVMFlag",     CC"(Ljava/lang/String;J)V",(void*)&WB_SetUintxVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2015
  {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
  2016
  {CC"setSizeTVMFlag",     CC"(Ljava/lang/String;J)V",(void*)&WB_SetSizeTVMFlag},
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2017
  {CC"setDoubleVMFlag",    CC"(Ljava/lang/String;D)V",(void*)&WB_SetDoubleVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2018
  {CC"setStringVMFlag",    CC"(Ljava/lang/String;Ljava/lang/String;)V",
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2019
                                                      (void*)&WB_SetStringVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2020
  {CC"getBooleanVMFlag",   CC"(Ljava/lang/String;)Ljava/lang/Boolean;",
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2021
                                                      (void*)&WB_GetBooleanVMFlag},
31236
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  2022
  {CC"getIntVMFlag",       CC"(Ljava/lang/String;)Ljava/lang/Long;",
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  2023
                                                      (void*)&WB_GetIntVMFlag},
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  2024
  {CC"getUintVMFlag",      CC"(Ljava/lang/String;)Ljava/lang/Long;",
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  2025
                                                      (void*)&WB_GetUintVMFlag},
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2026
  {CC"getIntxVMFlag",      CC"(Ljava/lang/String;)Ljava/lang/Long;",
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2027
                                                      (void*)&WB_GetIntxVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2028
  {CC"getUintxVMFlag",     CC"(Ljava/lang/String;)Ljava/lang/Long;",
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2029
                                                      (void*)&WB_GetUintxVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2030
  {CC"getUint64VMFlag",    CC"(Ljava/lang/String;)Ljava/lang/Long;",
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2031
                                                      (void*)&WB_GetUint64VMFlag},
25959
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
  2032
  {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
  2033
                                                      (void*)&WB_GetSizeTVMFlag},
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2034
  {CC"getDoubleVMFlag",    CC"(Ljava/lang/String;)Ljava/lang/Double;",
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2035
                                                      (void*)&WB_GetDoubleVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2036
  {CC"getStringVMFlag",    CC"(Ljava/lang/String;)Ljava/lang/String;",
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2037
                                                      (void*)&WB_GetStringVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  2038
  {CC"isInStringTable",    CC"(Ljava/lang/String;)Z", (void*)&WB_IsInStringTable  },
16601
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
  2039
  {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
  2040
  {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
  2041
  {CC"readReservedMemory", CC"()V",                   (void*)&WB_ReadReservedMemory },
25492
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  2042
  {CC"allocateMetaspace",
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  2043
     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
  2044
  {CC"freeMetaspace",
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  2045
     CC"(Ljava/lang/ClassLoader;JJ)V",                (void*)&WB_FreeMetaspace },
26938
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  2046
  {CC"incMetaspaceCapacityUntilGC", CC"(J)J",         (void*)&WB_IncMetaspaceCapacityUntilGC },
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  2047
  {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
  2048
  {CC"metaspaceShouldConcurrentCollect", CC"()Z",     (void*)&WB_MetaspaceShouldConcurrentCollect },
46746
ea379ebb9447 8072061: Automatically determine optimal sizes for the CDS regions
iklam
parents: 46632
diff changeset
  2049
  {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
  2050
  {CC"getCPUFeatures",     CC"()Ljava/lang/String;",  (void*)&WB_GetCPUFeatures     },
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  2051
  {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
  2052
                                                      (void*)&WB_GetNMethod         },
30205
0bff2f15867f 8075214: SIGSEGV in nmethod sweeping
thartmann
parents: 29698
diff changeset
  2053
  {CC"forceNMethodSweep",  CC"()V",                   (void*)&WB_ForceNMethodSweep  },
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  2054
  {CC"allocateCodeBlob",   CC"(II)J",                 (void*)&WB_AllocateCodeBlob   },
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  2055
  {CC"freeCodeBlob",       CC"(J)V",                  (void*)&WB_FreeCodeBlob       },
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  2056
  {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
  2057
  {CC"getCompilationActivityMode",
c6b49b72dc61 8059550: JEP-JDK-8043304: Test task: segment overflow w/ empty others
iignatyev
parents: 27642
diff changeset
  2058
                           CC"()I",                   (void*)&WB_GetCompilationActivityMode},
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  2059
  {CC"getMethodData0",     CC"(Ljava/lang/reflect/Executable;)J",
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  2060
                                                      (void*)&WB_GetMethodData      },
27701
c6b49b72dc61 8059550: JEP-JDK-8043304: Test task: segment overflow w/ empty others
iignatyev
parents: 27642
diff changeset
  2061
  {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
  2062
  {CC"getThreadStackSize", CC"()J",                   (void*)&WB_GetThreadStackSize },
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
  2063
  {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
  2064
  {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
  2065
                                                      (void*)&WB_DefineModule },
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  2066
  {CC"AddModuleExports",   CC"(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)V",
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  2067
                                                      (void*)&WB_AddModuleExports },
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  2068
  {CC"AddReadsModule",     CC"(Ljava/lang/Object;Ljava/lang/Object;)V",
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  2069
                                                      (void*)&WB_AddReadsModule },
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  2070
  {CC"AddModuleExportsToAllUnnamed", CC"(Ljava/lang/Object;Ljava/lang/String;)V",
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  2071
                                                      (void*)&WB_AddModuleExportsToAllUnnamed },
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  2072
  {CC"AddModuleExportsToAll", CC"(Ljava/lang/Object;Ljava/lang/String;)V",
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  2073
                                                      (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
  2074
  {CC"assertMatchingSafepointCalls", CC"(ZZ)V",       (void*)&WB_AssertMatchingSafepointCalls },
31608
b5cb9a07591a 8080511: Refresh of jimage support
jfdenise
parents: 31592
diff changeset
  2075
  {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
  2076
  {CC"forceSafepoint",     CC"()V",                   (void*)&WB_ForceSafepoint     },
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  2077
  {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
  2078
  {CC"getConstantPoolCacheIndexTag0", CC"()I",  (void*)&WB_GetConstantPoolCacheIndexTag},
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  2079
  {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
  2080
  {CC"remapInstructionOperandFromCPCache0",
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  2081
      CC"(Ljava/lang/Class;I)I",                      (void*)&WB_ConstantPoolRemapInstructionOperandFromCache},
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  2082
  {CC"encodeConstantPoolIndyIndex0",
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  2083
      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
  2084
  {CC"getMethodBooleanOption",
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  2085
      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
  2086
                                                      (void*)&WB_GetMethodBooleaneOption},
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  2087
  {CC"getMethodIntxOption",
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  2088
      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
  2089
                                                      (void*)&WB_GetMethodIntxOption},
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  2090
  {CC"getMethodUintxOption",
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  2091
      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
  2092
                                                      (void*)&WB_GetMethodUintxOption},
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  2093
  {CC"getMethodDoubleOption",
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  2094
      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
  2095
                                                      (void*)&WB_GetMethodDoubleOption},
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  2096
  {CC"getMethodStringOption",
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  2097
      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
  2098
                                                      (void*)&WB_GetMethodStringOption},
31345
1bba15125d8d 8015086: add interned strings to the shared archive.
jiangli
parents: 31236
diff changeset
  2099
  {CC"isShared",           CC"(Ljava/lang/Object;)Z", (void*)&WB_IsShared },
36508
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  2100
  {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
  2101
  {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
  2102
  {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
  2103
  {CC"areOpenArchiveHeapObjectsMapped",   CC"()Z",    (void*)&WB_AreOpenArchiveHeapObjectsMapped},
46779
d80ca591ae48 8185436: jtreg: introduce @requires property to disable cds tests
goetz
parents: 46746
diff changeset
  2104
  {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
  2105
  {CC"clearInlineCaches0",  CC"(Z)V",                 (void*)&WB_ClearInlineCaches },
47881
0ce0ac68ace7 8189941: Implementation JEP 312: Thread-local handshake
rehn
parents: 47805
diff changeset
  2106
  {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
  2107
  {CC"addCompilerDirective",    CC"(Ljava/lang/String;)I",
ee256e343585 8150646: Add support for blocking compiles though whitebox API
simonis
parents: 36321
diff changeset
  2108
                                                      (void*)&WB_AddCompilerDirective },
38727
f5f44a314a9c 8154096: Extend WhiteBox API with methods which retrieve from VM information about available GC
dfazunen
parents: 38241
diff changeset
  2109
  {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
  2110
  {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
  2111
  {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
  2112
  {CC"gcSelectedByErgo",          CC"()Z",            (void*)&WB_GCSelectedByErgo},
46384
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
  2113
  {CC"supportsConcurrentGCPhaseControl", CC"()Z",     (void*)&WB_SupportsConcurrentGCPhaseControl},
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
  2114
  {CC"getConcurrentGCPhases",     CC"()[Ljava/lang/String;",
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
  2115
                                                      (void*)&WB_GetConcurrentGCPhases},
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
  2116
  {CC"requestConcurrentGCPhase0", CC"(Ljava/lang/String;)Z",
dacebddcdea0 8169517: WhiteBox should provide concurrent GC phase control
kbarrett
parents: 46354
diff changeset
  2117
                                                      (void*)&WB_RequestConcurrentGCPhase},
47264
8b5ed0358b3a 8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack
goetz
parents: 47216
diff changeset
  2118
  {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
  2119
                                                      (void*)&WB_CheckLibSpecifiesNoexecstack},
47908
d6d00f785f39 8189762: [TESTBUG] Create tests for JDK-8146115 container awareness and resource configuration
mseledtsov
parents: 47881
diff changeset
  2120
  {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
  2121
  {CC"printOsInfo",               CC"()V",            (void*)&WB_PrintOsInfo },
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  2122
};
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  2123
47908
d6d00f785f39 8189762: [TESTBUG] Create tests for JDK-8146115 container awareness and resource configuration
mseledtsov
parents: 47881
diff changeset
  2124
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  2125
#undef CC
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  2126
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  2127
JVM_ENTRY(void, JVM_RegisterWhiteBoxMethods(JNIEnv* env, jclass wbclass))
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  2128
  {
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  2129
    if (WhiteBoxAPI) {
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  2130
      // Make sure that wbclass is loaded by the null classloader
46329
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46296
diff changeset
  2131
      InstanceKlass* ik = InstanceKlass::cast(JNIHandles::resolve(wbclass)->klass());
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46296
diff changeset
  2132
      Handle loader(THREAD, ik->class_loader());
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  2133
      if (loader.is_null()) {
26844
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  2134
        WhiteBox::register_methods(env, wbclass, thread, methods, sizeof(methods) / sizeof(methods[0]));
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  2135
        WhiteBox::register_extended(env, wbclass, thread);
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  2136
        WhiteBox::set_used();
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
    }
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  2139
  }
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  2140
JVM_END