hotspot/src/share/vm/prims/whitebox.cpp
author alanb
Thu, 17 Mar 2016 19:04:01 +0000
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permissions -rw-r--r--
8142968: Module System implementation Summary: Initial integration of JEP 200, JEP 260, JEP 261, and JEP 282 Reviewed-by: acorn, ccheung, coleenp, ctornqvi, dholmes, dsimms, gtriantafill, iklam, jiangli, mgronlun, mseledtsov, cjplummer, sspitsyn, stefank, twisti, hseigel, lfoltan, alanb, mchung, dfazunen Contributed-by: alan.bateman@oracle.com, alex.buckley@oracle.com, jonathan.gibbons@oracle.com, karen.kinnear@oracle.com, mandy.chung@oracle.com, mark.reinhold@oracle.com, harold.seigel@oracle.com, lois.foltan@oracle.com, calvin.cheung@oracle.com, christian.tornqvist@oracle.com, erik.joelsson@oracle.com, george.triantafillou@oracle.com, igor.ignatyev@oracle.com, ioi.lam@oracle.com, james.laskey@oracle.com, jean-francois.denise@oracle.com, jiangli.zhou@oracle.com, markus.gronlund@oracle.com, serguei.spitsyn@oracle.com, staffan.larsen@oracle.com, sundararajan.athijegannathan@oracle.com
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/*
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 * Copyright (c) 2012, 2016, 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 "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/universe.hpp"
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#include "oops/constantPool.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/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/vm_version.hpp"
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#include "utilities/array.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_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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#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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  Handle h_name = JNIHandles::resolve(name);
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  if (h_name.is_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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  long seed = os::random();
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  tty->print_cr("Random seed is %ld", 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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WB_ENTRY(jboolean, WB_isObjectInOldGen(JNIEnv* env, jobject o, jobject obj))
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  oop p = JNIHandles::resolve(obj);
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#if INCLUDE_ALL_GCS
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  if (UseG1GC) {
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    G1CollectedHeap* g1 = G1CollectedHeap::heap();
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    const HeapRegion* hr = g1->heap_region_containing(p);
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    if (hr == NULL) {
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      return false;
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    }
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    return !(hr->is_young());
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  } else if (UseParallelGC) {
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    ParallelScavengeHeap* psh = ParallelScavengeHeap::heap();
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    return !psh->is_in_young(p);
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  }
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#endif // INCLUDE_ALL_GCS
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  GenCollectedHeap* gch = GenCollectedHeap::heap();
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  return !gch->is_in_young(p);
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WB_END
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WB_ENTRY(jlong, WB_GetObjectSize(JNIEnv* env, jobject o, jobject obj))
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  oop p = JNIHandles::resolve(obj);
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  return p->size() * HeapWordSize;
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WB_END
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WB_ENTRY(jlong, WB_GetHeapSpaceAlignment(JNIEnv* env, jobject o))
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  size_t alignment = Universe::heap()->collector_policy()->space_alignment();
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  return (jlong)alignment;
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WB_END
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#if INCLUDE_ALL_GCS
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WB_ENTRY(jboolean, WB_G1IsHumongous(JNIEnv* env, jobject o, jobject obj))
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  G1CollectedHeap* g1 = G1CollectedHeap::heap();
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  oop result = JNIHandles::resolve(obj);
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  const HeapRegion* hr = g1->heap_region_containing(result);
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  return hr->is_humongous();
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WB_END
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WB_ENTRY(jboolean, WB_G1BelongsToHumongousRegion(JNIEnv* env, jobject o, jlong addr))
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  G1CollectedHeap* g1 = G1CollectedHeap::heap();
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  const HeapRegion* hr = g1->heap_region_containing((void*) addr);
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  return hr->is_humongous();
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WB_END
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WB_ENTRY(jboolean, WB_G1BelongsToFreeRegion(JNIEnv* env, jobject o, jlong addr))
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  G1CollectedHeap* g1 = G1CollectedHeap::heap();
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  const HeapRegion* hr = g1->heap_region_containing((void*) addr);
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  return hr->is_free();
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WB_END
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WB_ENTRY(jlong, WB_G1NumMaxRegions(JNIEnv* env, jobject o))
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  G1CollectedHeap* g1 = G1CollectedHeap::heap();
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   328
  size_t nr = g1->max_regions();
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  return (jlong)nr;
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WB_END
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   331
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WB_ENTRY(jlong, WB_G1NumFreeRegions(JNIEnv* env, jobject o))
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  G1CollectedHeap* g1 = G1CollectedHeap::heap();
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   334
  size_t nr = g1->num_free_regions();
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  return (jlong)nr;
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WB_END
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WB_ENTRY(jboolean, WB_G1InConcurrentMark(JNIEnv* env, jobject o))
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  G1CollectedHeap* g1h = G1CollectedHeap::heap();
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  return g1h->concurrent_mark()->cmThread()->during_cycle();
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WB_END
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WB_ENTRY(jboolean, WB_G1StartMarkCycle(JNIEnv* env, jobject o))
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  G1CollectedHeap* g1h = G1CollectedHeap::heap();
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  if (!g1h->concurrent_mark()->cmThread()->during_cycle()) {
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    g1h->collect(GCCause::_wb_conc_mark);
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    return true;
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   348
  }
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  return false;
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WB_END
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WB_ENTRY(jint, WB_G1RegionSize(JNIEnv* env, jobject o))
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  return (jint)HeapRegion::GrainBytes;
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WB_END
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   355
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WB_ENTRY(jlong, WB_PSVirtualSpaceAlignment(JNIEnv* env, jobject o))
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  ParallelScavengeHeap* ps = ParallelScavengeHeap::heap();
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   358
  size_t alignment = ps->gens()->virtual_spaces()->alignment();
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   359
  return (jlong)alignment;
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   360
WB_END
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   361
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   362
WB_ENTRY(jlong, WB_PSHeapGenerationAlignment(JNIEnv* env, jobject o))
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   363
  size_t alignment = ParallelScavengeHeap::heap()->generation_alignment();
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   364
  return (jlong)alignment;
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   365
WB_END
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   366
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WB_ENTRY(jobject, WB_G1AuxiliaryMemoryUsage(JNIEnv* env))
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   368
  ResourceMark rm(THREAD);
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   369
  G1CollectedHeap* g1h = G1CollectedHeap::heap();
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   370
  MemoryUsage usage = g1h->get_auxiliary_data_memory_usage();
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   371
  Handle h = MemoryService::create_MemoryUsage_obj(usage, CHECK_NULL);
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   372
  return JNIHandles::make_local(env, h());
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   373
WB_END
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#endif // INCLUDE_ALL_GCS
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   376
#if INCLUDE_NMT
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   377
// Alloc memory using the test memory type so that we can use that to see if
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   378
// NMT picks it up correctly
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WB_ENTRY(jlong, WB_NMTMalloc(JNIEnv* env, jobject o, jlong size))
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diff changeset
   380
  jlong addr = 0;
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   381
  addr = (jlong)(uintptr_t)os::malloc(size, mtTest);
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   382
  return addr;
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   383
WB_END
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   384
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   385
// Alloc memory with pseudo call stack. The test can create psudo malloc
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   386
// allocation site to stress the malloc tracking.
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   387
WB_ENTRY(jlong, WB_NMTMallocWithPseudoStack(JNIEnv* env, jobject o, jlong size, jint pseudo_stack))
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diff changeset
   388
  address pc = (address)(size_t)pseudo_stack;
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diff changeset
   389
  NativeCallStack stack(&pc, 1);
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diff changeset
   390
  return (jlong)(uintptr_t)os::malloc(size, mtTest, stack);
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   391
WB_END
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   392
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   393
// Free the memory allocated by NMTAllocTest
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   394
WB_ENTRY(void, WB_NMTFree(JNIEnv* env, jobject o, jlong mem))
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diff changeset
   395
  os::free((void*)(uintptr_t)mem);
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   396
WB_END
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diff changeset
   397
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diff changeset
   398
WB_ENTRY(jlong, WB_NMTReserveMemory(JNIEnv* env, jobject o, jlong size))
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diff changeset
   399
  jlong addr = 0;
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   400
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
   401
  addr = (jlong)(uintptr_t)os::reserve_memory(size);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
   402
  MemTracker::record_virtual_memory_type((address)addr, mtTest);
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   403
16666
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   404
  return addr;
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   405
WB_END
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   406
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   407
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
   408
  os::commit_memory((char *)(uintptr_t)addr, size, !ExecMem);
16666
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   409
  MemTracker::record_virtual_memory_type((address)(uintptr_t)addr, mtTest);
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   410
WB_END
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   411
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   412
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
   413
  os::uncommit_memory((char *)(uintptr_t)addr, size);
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   414
WB_END
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   415
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
   416
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
   417
  os::release_memory((char *)(uintptr_t)addr, size);
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   418
WB_END
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   419
27162
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   420
WB_ENTRY(jboolean, WB_NMTChangeTrackingLevel(JNIEnv* env))
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   421
  // Test that we can downgrade NMT levels but not upgrade them.
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   422
  if (MemTracker::tracking_level() == NMT_off) {
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   423
    MemTracker::transition_to(NMT_off);
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   424
    return MemTracker::tracking_level() == NMT_off;
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   425
  } else {
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   426
    assert(MemTracker::tracking_level() == NMT_detail, "Should start out as detail tracking");
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   427
    MemTracker::transition_to(NMT_summary);
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   428
    assert(MemTracker::tracking_level() == NMT_summary, "Should be summary now");
25946
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
   429
27162
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   430
    // Can't go to detail once NMT is set to summary.
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   431
    MemTracker::transition_to(NMT_detail);
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   432
    assert(MemTracker::tracking_level() == NMT_summary, "Should still be summary now");
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   433
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   434
    // Shutdown sets tracking level to minimal.
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   435
    MemTracker::shutdown();
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   436
    assert(MemTracker::tracking_level() == NMT_minimal, "Should be minimal now");
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   437
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   438
    // Once the tracking level is minimal, we cannot increase to summary.
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   439
    // 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
   440
    // 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
   441
    MemTracker::transition_to(NMT_summary);
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   442
    assert(MemTracker::tracking_level() == NMT_minimal, "Should still be minimal now");
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   443
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   444
    // 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
   445
    MemTracker::transition_to(NMT_detail);
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   446
    assert(MemTracker::tracking_level() == NMT_minimal, "Should still be minimal now");
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   447
    return MemTracker::tracking_level() == NMT_minimal;
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   448
  }
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
   449
WB_END
27470
8dd8521d6897 8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms
gtriantafill
parents: 27469
diff changeset
   450
8dd8521d6897 8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms
gtriantafill
parents: 27469
diff changeset
   451
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
   452
  int hash_size = MallocSiteTable::hash_buckets();
8dd8521d6897 8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms
gtriantafill
parents: 27469
diff changeset
   453
  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
   454
  return (jint)hash_size;
8dd8521d6897 8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms
gtriantafill
parents: 27469
diff changeset
   455
WB_END
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   456
#endif // INCLUDE_NMT
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
   457
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   458
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
   459
  assert(method != NULL, "method should not be null");
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   460
  ThreadToNativeFromVM ttn(thread);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   461
  return env->FromReflectedMethod(method);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   462
}
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   463
28199
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   464
// 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
   465
class VM_WhiteBoxDeoptimizeFrames : public VM_WhiteBoxOperation {
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   466
 private:
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   467
  int _result;
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   468
  const bool _make_not_entrant;
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   469
 public:
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   470
  VM_WhiteBoxDeoptimizeFrames(bool make_not_entrant) :
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   471
        _result(0), _make_not_entrant(make_not_entrant) { }
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   472
  int  result() const { return _result; }
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   473
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   474
  void doit() {
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   475
    for (JavaThread* t = Threads::first(); t != NULL; t = t->next()) {
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   476
      if (t->has_last_Java_frame()) {
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   477
        for (StackFrameStream fst(t, UseBiasedLocking); !fst.is_done(); fst.next()) {
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   478
          frame* f = fst.current();
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   479
          if (f->can_be_deoptimized() && !f->is_deoptimized_frame()) {
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   480
            RegisterMap* reg_map = fst.register_map();
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   481
            Deoptimization::deoptimize(t, *f, reg_map);
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   482
            if (_make_not_entrant) {
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   483
                nmethod* nm = CodeCache::find_nmethod(f->pc());
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   484
                assert(nm != NULL, "sanity check");
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   485
                nm->make_not_entrant();
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   486
            }
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   487
            ++_result;
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   488
          }
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   489
        }
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   490
      }
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   491
    }
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   492
  }
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   493
};
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   494
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   495
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
   496
  VM_WhiteBoxDeoptimizeFrames op(make_not_entrant == JNI_TRUE);
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   497
  VMThread::execute(&op);
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   498
  return op.result();
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   499
WB_END
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
   500
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   501
WB_ENTRY(void, WB_DeoptimizeAll(JNIEnv* env, jobject o))
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   502
  MutexLockerEx mu(Compile_lock);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   503
  CodeCache::mark_all_nmethods_for_deoptimization();
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   504
  VM_Deoptimize op;
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   505
  VMThread::execute(&op);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   506
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   507
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   508
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
   509
  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
   510
  int result = 0;
86644d9539c2 8028785: [parfait] warnings from b116 for hotspot.src.share.vm.prims: JNI exception pending
ccheung
parents: 21571
diff changeset
   511
  CHECK_JNI_EXCEPTION_(env, result);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   512
  MutexLockerEx mu(Compile_lock);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   513
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   514
  if (is_osr) {
27434
b4b185d05bb5 8061817: Whitebox.deoptimizeMethod() does not deoptimize all OSR versions of method
thartmann
parents: 27417
diff changeset
   515
    result += mh->mark_osr_nmethods();
b4b185d05bb5 8061817: Whitebox.deoptimizeMethod() does not deoptimize all OSR versions of method
thartmann
parents: 27417
diff changeset
   516
  } else if (mh->code() != NULL) {
b4b185d05bb5 8061817: Whitebox.deoptimizeMethod() does not deoptimize all OSR versions of method
thartmann
parents: 27417
diff changeset
   517
    mh->code()->mark_for_deoptimization();
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   518
    ++result;
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   519
  }
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   520
  result += CodeCache::mark_for_deoptimization(mh());
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   521
  if (result > 0) {
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   522
    VM_Deoptimize op;
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   523
    VMThread::execute(&op);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   524
  }
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   525
  return result;
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   526
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   527
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   528
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
   529
  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
   530
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   531
  MutexLockerEx mu(Compile_lock);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   532
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   533
  nmethod* 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
   534
  if (code == NULL) {
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   535
    return JNI_FALSE;
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   536
  }
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   537
  return (code->is_alive() && !code->is_marked_for_deoptimization());
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   538
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   539
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   540
WB_ENTRY(jboolean, WB_IsMethodCompilable(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
   541
  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
   542
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   543
  MutexLockerEx mu(Compile_lock);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   544
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   545
  if (is_osr) {
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   546
    return CompilationPolicy::can_be_osr_compiled(mh, comp_level);
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   547
  } else {
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   548
    return CompilationPolicy::can_be_compiled(mh, comp_level);
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   549
  }
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   550
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   551
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   552
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
   553
  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
   554
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   555
  MutexLockerEx mu(Compile_lock);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   556
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   557
  return mh->queued_for_compilation();
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   558
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   559
31962
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
   560
WB_ENTRY(jboolean, WB_IsIntrinsicAvailable(JNIEnv* env, jobject o, jobject method, jobject compilation_context, jint compLevel))
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
   561
  if (compLevel < CompLevel_none || compLevel > CompLevel_highest_tier) {
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
   562
    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
   563
  }
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
   564
  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
   565
  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
   566
  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
   567
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(method_id));
33451
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   568
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   569
  DirectiveSet* directive;
35563
d5ac28780cda 8145331: SEGV in DirectivesStack::release(DirectiveSet*)
neliasso
parents: 35232
diff changeset
   570
  AbstractCompiler* comp = CompileBroker::compiler((int)compLevel);
31962
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
   571
  if (compilation_context != NULL) {
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
   572
    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
   573
    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
   574
    methodHandle cch(THREAD, Method::checked_resolve_jmethod_id(compilation_context_id));
35563
d5ac28780cda 8145331: SEGV in DirectivesStack::release(DirectiveSet*)
neliasso
parents: 35232
diff changeset
   575
    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
   576
  } else {
33451
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   577
    // Calling with NULL matches default directive
35563
d5ac28780cda 8145331: SEGV in DirectivesStack::release(DirectiveSet*)
neliasso
parents: 35232
diff changeset
   578
    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
   579
  }
33451
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   580
  bool result = CompileBroker::compiler(compLevel)->is_intrinsic_available(mh, directive);
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   581
  DirectivesStack::release(directive);
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   582
  return result;
31962
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
   583
WB_END
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
   584
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   585
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
   586
  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
   587
  CHECK_JNI_EXCEPTION_(env, CompLevel_none);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   588
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   589
  nmethod* 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
   590
  return (code != NULL ? code->comp_level() : CompLevel_none);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   591
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   592
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   593
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
   594
  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
   595
  CHECK_JNI_EXCEPTION(env);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   596
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   597
  if (is_osr) {
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   598
    mh->set_not_osr_compilable(comp_level, true /* report */, "WhiteBox");
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   599
  } else {
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   600
    mh->set_not_compilable(comp_level, true /* report */, "WhiteBox");
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   601
  }
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   602
WB_END
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   603
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   604
WB_ENTRY(jint, WB_GetMethodEntryBci(JNIEnv* env, jobject o, jobject method))
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   605
  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
   606
  CHECK_JNI_EXCEPTION_(env, InvocationEntryBci);
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   607
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   608
  nmethod* code = mh->lookup_osr_nmethod_for(InvocationEntryBci, CompLevel_none, false);
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   609
  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
   610
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   611
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   612
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
   613
  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
   614
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   615
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   616
  bool result = mh->dont_inline();
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   617
  mh->set_dont_inline(value == JNI_TRUE);
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   618
  return result;
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   619
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   620
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   621
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
   622
  if (comp_level == CompLevel_any) {
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   623
    return CompileBroker::queue_size(CompLevel_full_optimization) /* C2 */ +
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   624
        CompileBroker::queue_size(CompLevel_full_profile) /* C1 */;
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   625
  } else {
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   626
    return CompileBroker::queue_size(comp_level);
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   627
  }
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   628
WB_END
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
   629
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   630
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
   631
  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
   632
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   633
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   634
  bool result = mh->force_inline();
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   635
  mh->set_force_inline(value == JNI_TRUE);
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   636
  return result;
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   637
WB_END
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   638
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   639
WB_ENTRY(jboolean, WB_EnqueueMethodForCompilation(JNIEnv* env, jobject o, jobject method, jint comp_level, jint bci))
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   640
  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
   641
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   642
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
   643
  nmethod* nm = CompileBroker::compile_method(mh, bci, comp_level, mh, mh->invocation_count(), "WhiteBox", THREAD);
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   644
  MutexLockerEx mu(Compile_lock);
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   645
  return (mh->queued_for_compilation() || nm != NULL);
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   646
WB_END
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   647
36321
d3618f1ff1bb 8148159: [TESTBUG] TestCompilerDirectivesCompatibility tests fails on non-tiered server VMs
neliasso
parents: 36304
diff changeset
   648
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
   649
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   650
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   651
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   652
  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
   653
  DirectiveSet* directive = DirectivesStack::getMatchingDirective(mh, CompileBroker::compiler(comp_level));
33451
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   654
  bool result = directive->PrintAssemblyOption;
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   655
  DirectivesStack::release(directive);
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   656
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   657
  return result;
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   658
WB_END
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   659
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   660
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
   661
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   662
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   663
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   664
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   665
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   666
  ResourceMark rm;
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   667
  const char* error_msg = NULL;
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   668
  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
   669
  InlineMatcher* m = InlineMatcher::parse_inline_pattern(method_str, error_msg);
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   670
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   671
  if (m == NULL) {
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   672
    assert(error_msg != NULL, "Always have an error message");
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   673
    tty->print_cr("Got error: %s", error_msg);
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   674
    return -1; // Pattern failed
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   675
  }
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   676
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   677
  // Pattern works - now check if it matches
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   678
  int result;
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   679
  if (m->match(mh, InlineMatcher::force_inline)) {
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   680
    result = 2; // Force inline match
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   681
  } else if (m->match(mh, InlineMatcher::dont_inline)) {
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   682
    result = 1; // Dont inline match
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   683
  } else {
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   684
    result = 0; // No match
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   685
  }
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   686
  delete m;
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   687
  return result;
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
   688
WB_END
33069
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   689
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   690
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
   691
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   692
  CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   693
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   694
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   695
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   696
  ResourceMark rm;
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   697
  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
   698
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   699
  const char* error_msg = NULL;
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   700
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   701
  BasicMatcher* m = BasicMatcher::parse_method_pattern(method_str, error_msg);
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   702
  if (m == NULL) {
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   703
    assert(error_msg != NULL, "Must have error_msg");
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   704
    tty->print_cr("Got error: %s", error_msg);
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   705
    return -1;
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   706
  }
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   707
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   708
  // Pattern works - now check if it matches
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   709
  int result = m->matches(mh);
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   710
  delete m;
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   711
  assert(result == 0 || result == 1, "Result out of range");
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   712
  return result;
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   713
WB_END
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
   714
23848
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   715
class AlwaysFalseClosure : public BoolObjectClosure {
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   716
 public:
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   717
  bool do_object_b(oop p) { return false; }
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   718
};
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   719
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   720
static AlwaysFalseClosure always_false;
2a4fff3b50c1 8039597: WhiteBox :: clean type profiling data
iignatyev
parents: 23499
diff changeset
   721
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   722
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
   723
  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
   724
  CHECK_JNI_EXCEPTION(env);
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   725
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   726
  MutexLockerEx mu(Compile_lock);
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   727
  MethodData* mdo = mh->method_data();
17002
jiangli
parents: 16694
diff changeset
   728
  MethodCounters* mcs = mh->method_counters();
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   729
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   730
  if (mdo != NULL) {
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   731
    mdo->init();
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   732
    ResourceMark rm;
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   733
    int arg_count = mdo->method()->size_of_parameters();
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   734
    for (int i = 0; i < arg_count; i++) {
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   735
      mdo->set_arg_modified(i, 0);
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   736
    }
27452
b1fef8d1658d 8043125: compiler/types/correctness/CorrectnessTest.java: assert(layout->tag() == DataLayout::speculative_trap_data_tag) failed: wrong type
iignatyev
parents: 27450
diff changeset
   737
    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
   738
    mdo->clean_method_data(&always_false);
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   739
  }
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   740
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   741
  mh->clear_not_c1_compilable();
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   742
  mh->clear_not_c2_compilable();
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   743
  mh->clear_not_c2_osr_compilable();
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   744
  NOT_PRODUCT(mh->set_compiled_invocation_count(0));
17002
jiangli
parents: 16694
diff changeset
   745
  if (mcs != NULL) {
jiangli
parents: 16694
diff changeset
   746
    mcs->backedge_counter()->init();
jiangli
parents: 16694
diff changeset
   747
    mcs->invocation_counter()->init();
jiangli
parents: 16694
diff changeset
   748
    mcs->set_interpreter_invocation_count(0);
jiangli
parents: 16694
diff changeset
   749
    mcs->set_interpreter_throwout_count(0);
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   750
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   751
#ifdef TIERED
17002
jiangli
parents: 16694
diff changeset
   752
    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
   753
    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
   754
    mh->set_prev_time(0);
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   755
#endif
17002
jiangli
parents: 16694
diff changeset
   756
  }
16689
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   757
WB_END
efce070b8d42 8007288: Additional WB API for compiler's testing
iignatyev
parents: 16601
diff changeset
   758
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   759
template <typename T>
31371
311143309e73 8122937: [JEP 245] Validate JVM Command-Line Flag Arguments.
gziemski
parents: 31362
diff changeset
   760
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
   761
  if (name == NULL) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   762
    return false;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   763
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   764
  ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   765
  const char* flag_name = env->GetStringUTFChars(name, NULL);
31371
311143309e73 8122937: [JEP 245] Validate JVM Command-Line Flag Arguments.
gziemski
parents: 31362
diff changeset
   766
  Flag::Error result = (*TAt)(flag_name, value, true, true);
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   767
  env->ReleaseStringUTFChars(name, flag_name);
31371
311143309e73 8122937: [JEP 245] Validate JVM Command-Line Flag Arguments.
gziemski
parents: 31362
diff changeset
   768
  return (result == Flag::SUCCESS);
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   769
}
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   770
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   771
template <typename T>
31371
311143309e73 8122937: [JEP 245] Validate JVM Command-Line Flag Arguments.
gziemski
parents: 31362
diff changeset
   772
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
   773
  if (name == NULL) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   774
    return false;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   775
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   776
  ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   777
  const char* flag_name = env->GetStringUTFChars(name, NULL);
31371
311143309e73 8122937: [JEP 245] Validate JVM Command-Line Flag Arguments.
gziemski
parents: 31362
diff changeset
   778
  Flag::Error result = (*TAtPut)(flag_name, value, Flag::INTERNAL);
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   779
  env->ReleaseStringUTFChars(name, flag_name);
31371
311143309e73 8122937: [JEP 245] Validate JVM Command-Line Flag Arguments.
gziemski
parents: 31362
diff changeset
   780
  return (result == Flag::SUCCESS);
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   781
}
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   782
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   783
template <typename T>
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   784
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
   785
  ResourceMark rm(thread);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   786
  jclass clazz = env->FindClass(name->as_C_string());
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   787
  CHECK_JNI_EXCEPTION_(env, NULL);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   788
  jmethodID methodID = env->GetStaticMethodID(clazz,
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   789
        vmSymbols::valueOf_name()->as_C_string(),
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   790
        sig->as_C_string());
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   791
  CHECK_JNI_EXCEPTION_(env, NULL);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   792
  jobject result = env->CallStaticObjectMethod(clazz, methodID, value);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   793
  CHECK_JNI_EXCEPTION_(env, NULL);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   794
  return result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   795
}
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   796
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   797
static jobject booleanBox(JavaThread* thread, JNIEnv* env, jboolean value) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   798
  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
   799
}
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   800
static jobject integerBox(JavaThread* thread, JNIEnv* env, jint value) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   801
  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
   802
}
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   803
static jobject longBox(JavaThread* thread, JNIEnv* env, jlong value) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   804
  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
   805
}
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   806
/* static jobject floatBox(JavaThread* thread, JNIEnv* env, jfloat value) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   807
  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
   808
}*/
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   809
static jobject doubleBox(JavaThread* thread, JNIEnv* env, jdouble value) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   810
  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
   811
}
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   812
27417
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
   813
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
   814
  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
   815
  const char* flag_name = env->GetStringUTFChars(name, NULL);
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
   816
  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
   817
  env->ReleaseStringUTFChars(name, flag_name);
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
   818
  return result;
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
   819
}
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
   820
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
   821
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
   822
  Flag* flag = getVMFlag(thread, env, name);
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
   823
  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
   824
WB_END
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
   825
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
   826
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
   827
  Flag* flag = getVMFlag(thread, env, name);
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
   828
  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
   829
WB_END
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
   830
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   831
WB_ENTRY(jobject, WB_GetBooleanVMFlag(JNIEnv* env, jobject o, jstring name))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   832
  bool result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   833
  if (GetVMFlag <bool> (thread, env, name, &result, &CommandLineFlags::boolAt)) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   834
    ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   835
    return booleanBox(thread, env, result);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   836
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   837
  return NULL;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   838
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   839
31236
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
   840
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
   841
  int result;
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
   842
  if (GetVMFlag <int> (thread, env, name, &result, &CommandLineFlags::intAt)) {
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
   843
    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
   844
    return longBox(thread, env, result);
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
   845
  }
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
   846
  return NULL;
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
   847
WB_END
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
   848
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
   849
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
   850
  uint result;
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
   851
  if (GetVMFlag <uint> (thread, env, name, &result, &CommandLineFlags::uintAt)) {
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
   852
    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
   853
    return longBox(thread, env, result);
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
   854
  }
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
   855
  return NULL;
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
   856
WB_END
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
   857
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   858
WB_ENTRY(jobject, WB_GetIntxVMFlag(JNIEnv* env, jobject o, jstring name))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   859
  intx result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   860
  if (GetVMFlag <intx> (thread, env, name, &result, &CommandLineFlags::intxAt)) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   861
    ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   862
    return longBox(thread, env, result);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   863
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   864
  return NULL;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   865
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   866
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   867
WB_ENTRY(jobject, WB_GetUintxVMFlag(JNIEnv* env, jobject o, jstring name))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   868
  uintx result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   869
  if (GetVMFlag <uintx> (thread, env, name, &result, &CommandLineFlags::uintxAt)) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   870
    ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   871
    return longBox(thread, env, result);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   872
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   873
  return NULL;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   874
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   875
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   876
WB_ENTRY(jobject, WB_GetUint64VMFlag(JNIEnv* env, jobject o, jstring name))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   877
  uint64_t result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   878
  if (GetVMFlag <uint64_t> (thread, env, name, &result, &CommandLineFlags::uint64_tAt)) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   879
    ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   880
    return longBox(thread, env, result);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   881
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   882
  return NULL;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   883
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   884
25959
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
   885
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
   886
  uintx result;
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
   887
  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
   888
    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
   889
    return longBox(thread, env, result);
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
   890
  }
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
   891
  return NULL;
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
   892
WB_END
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
   893
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   894
WB_ENTRY(jobject, WB_GetDoubleVMFlag(JNIEnv* env, jobject o, jstring name))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   895
  double result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   896
  if (GetVMFlag <double> (thread, env, name, &result, &CommandLineFlags::doubleAt)) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   897
    ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   898
    return doubleBox(thread, env, result);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   899
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   900
  return NULL;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   901
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   902
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   903
WB_ENTRY(jstring, WB_GetStringVMFlag(JNIEnv* env, jobject o, jstring name))
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   904
  ccstr ccstrResult;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   905
  if (GetVMFlag <ccstr> (thread, env, name, &ccstrResult, &CommandLineFlags::ccstrAt)) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   906
    ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   907
    jstring result = env->NewStringUTF(ccstrResult);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   908
    CHECK_JNI_EXCEPTION_(env, NULL);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   909
    return result;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   910
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   911
  return NULL;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   912
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   913
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   914
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
   915
  bool result = value == JNI_TRUE ? true : false;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   916
  SetVMFlag <bool> (thread, env, name, &result, &CommandLineFlags::boolAtPut);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   917
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   918
31236
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
   919
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
   920
  int result = value;
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
   921
  SetVMFlag <int> (thread, env, name, &result, &CommandLineFlags::intAtPut);
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
   922
WB_END
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
   923
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
   924
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
   925
  uint result = value;
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
   926
  SetVMFlag <uint> (thread, env, name, &result, &CommandLineFlags::uintAtPut);
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
   927
WB_END
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
   928
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   929
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
   930
  intx result = value;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   931
  SetVMFlag <intx> (thread, env, name, &result, &CommandLineFlags::intxAtPut);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   932
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   933
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   934
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
   935
  uintx result = value;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   936
  SetVMFlag <uintx> (thread, env, name, &result, &CommandLineFlags::uintxAtPut);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   937
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   938
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   939
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
   940
  uint64_t result = value;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   941
  SetVMFlag <uint64_t> (thread, env, name, &result, &CommandLineFlags::uint64_tAtPut);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   942
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   943
25959
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
   944
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
   945
  size_t result = value;
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
   946
  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
   947
WB_END
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
   948
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   949
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
   950
  double result = value;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   951
  SetVMFlag <double> (thread, env, name, &result, &CommandLineFlags::doubleAtPut);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   952
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   953
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   954
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
   955
  ThreadToNativeFromVM ttnfv(thread);   // can't be in VM when we call JNI
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   956
  const char* ccstrValue = (value == NULL) ? NULL : env->GetStringUTFChars(value, NULL);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   957
  ccstr ccstrResult = ccstrValue;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   958
  bool needFree;
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   959
  {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   960
    ThreadInVMfromNative ttvfn(thread); // back to VM
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   961
    needFree = SetVMFlag <ccstr> (thread, env, name, &ccstrResult, &CommandLineFlags::ccstrAtPut);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   962
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   963
  if (value != NULL) {
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   964
    env->ReleaseStringUTFChars(value, ccstrValue);
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   965
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   966
  if (needFree) {
27880
afb974a04396 8060074: os::free() takes MemoryTrackingLevel but doesn't need it
coleenp
parents: 27879
diff changeset
   967
    FREE_C_HEAP_ARRAY(char, ccstrResult);
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   968
  }
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   969
WB_END
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
   970
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
   971
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
   972
  WhiteBox::compilation_locked = true;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
   973
WB_END
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
   974
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
   975
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
   976
  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
   977
  WhiteBox::compilation_locked = false;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
   978
  mo.notify_all();
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
   979
WB_END
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
   980
30205
0bff2f15867f 8075214: SIGSEGV in nmethod sweeping
thartmann
parents: 29698
diff changeset
   981
WB_ENTRY(void, WB_ForceNMethodSweep(JNIEnv* env, jobject o))
0bff2f15867f 8075214: SIGSEGV in nmethod sweeping
thartmann
parents: 29698
diff changeset
   982
  // Force a code cache sweep and block until it finished
0bff2f15867f 8075214: SIGSEGV in nmethod sweeping
thartmann
parents: 29698
diff changeset
   983
  NMethodSweeper::force_sweep();
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
   984
WB_END
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
   985
16601
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
   986
WB_ENTRY(jboolean, WB_IsInStringTable(JNIEnv* env, jobject o, jstring javaString))
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
   987
  ResourceMark rm(THREAD);
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
   988
  int len;
17081
cf52c2bc3f8c 8011773: Some tests on Interned String crashed JVM with OOM
hseigel
parents: 17018
diff changeset
   989
  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
   990
  return (StringTable::lookup(name, len) != NULL);
16601
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
   991
WB_END
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
   992
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
   993
WB_ENTRY(void, WB_FullGC(JNIEnv* env, jobject o))
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
   994
  Universe::heap()->collector_policy()->set_should_clear_all_soft_refs(true);
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
   995
  Universe::heap()->collect(GCCause::_last_ditch_collection);
26844
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   996
#if INCLUDE_ALL_GCS
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   997
  if (UseG1GC) {
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   998
    // Needs to be cleared explicitly for G1
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
   999
    Universe::heap()->collector_policy()->set_should_clear_all_soft_refs(false);
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1000
  }
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1001
#endif // INCLUDE_ALL_GCS
16601
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
  1002
WB_END
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
  1003
26183
bbe259d3c8bc 8055098: WB API should be extended to provide information about size and age of object.
tschatzl
parents: 26157
diff changeset
  1004
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
  1005
  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
  1006
WB_END
17083
14000894ef39 8012015: Use PROT_NONE when reserving memory
mikael
parents: 17081
diff changeset
  1007
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
  1008
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
  1009
  // 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
  1010
  // (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
  1011
  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
  1012
  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
  1013
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
  1014
  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
  1015
  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
  1016
    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
  1017
  }
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
  1018
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
  1019
  c = *p;
17083
14000894ef39 8012015: Use PROT_NONE when reserving memory
mikael
parents: 17081
diff changeset
  1020
WB_END
14000894ef39 8012015: Use PROT_NONE when reserving memory
mikael
parents: 17081
diff changeset
  1021
23493
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
  1022
WB_ENTRY(jstring, WB_GetCPUFeatures(JNIEnv* env, jobject o))
35148
5cfafc99d791 8143072: [JVMCI] Port JVMCI to AArch64
twisti
parents: 35135
diff changeset
  1023
  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
  1024
  ThreadToNativeFromVM ttn(thread);
35148
5cfafc99d791 8143072: [JVMCI] Port JVMCI to AArch64
twisti
parents: 35135
diff changeset
  1025
  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
  1026
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
  1027
  CHECK_JNI_EXCEPTION_(env, NULL);
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
  1028
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
  1029
  return features_string;
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
  1030
WB_END
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
  1031
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1032
int WhiteBox::get_blob_type(const CodeBlob* code) {
27917
c5937f7b4e8b 8064669: compiler/whitebox/AllocationCodeBlobTest.java crashes / asserts
iignatyev
parents: 27710
diff changeset
  1033
  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
  1034
  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
  1035
}
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1036
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1037
CodeHeap* WhiteBox::get_code_heap(int blob_type) {
27917
c5937f7b4e8b 8064669: compiler/whitebox/AllocationCodeBlobTest.java crashes / asserts
iignatyev
parents: 27710
diff changeset
  1038
  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
  1039
  return CodeCache::get_code_heap(blob_type);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1040
}
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1041
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1042
struct CodeBlobStub {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1043
  CodeBlobStub(const CodeBlob* blob) :
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1044
      name(os::strdup(blob->name())),
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1045
      size(blob->size()),
33632
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1046
      blob_type(WhiteBox::get_blob_type(blob)),
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1047
      address((jlong) blob) { }
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1048
  ~CodeBlobStub() { os::free((void*) name); }
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1049
  const char* const name;
33632
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1050
  const jint        size;
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1051
  const jint        blob_type;
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1052
  const jlong       address;
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1053
};
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1054
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1055
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
  1056
  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
  1057
  CHECK_JNI_EXCEPTION_(env, NULL);
33632
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1058
  jobjectArray result = env->NewObjectArray(4, clazz, NULL);
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1059
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1060
  jstring name = env->NewStringUTF(cb->name);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1061
  CHECK_JNI_EXCEPTION_(env, NULL);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1062
  env->SetObjectArrayElement(result, 0, name);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1063
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1064
  jobject obj = integerBox(thread, env, cb->size);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1065
  CHECK_JNI_EXCEPTION_(env, NULL);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1066
  env->SetObjectArrayElement(result, 1, obj);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1067
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1068
  obj = integerBox(thread, env, cb->blob_type);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1069
  CHECK_JNI_EXCEPTION_(env, NULL);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1070
  env->SetObjectArrayElement(result, 2, obj);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1071
33632
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1072
  obj = longBox(thread, env, cb->address);
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1073
  CHECK_JNI_EXCEPTION_(env, NULL);
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1074
  env->SetObjectArrayElement(result, 3, obj);
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1075
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1076
  return result;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1077
}
23499
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1078
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1079
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
  1080
  ResourceMark rm(THREAD);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1081
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1082
  CHECK_JNI_EXCEPTION_(env, NULL);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1083
  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1084
  nmethod* code = is_osr ? mh->lookup_osr_nmethod_for(InvocationEntryBci, CompLevel_none, false) : mh->code();
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1085
  jobjectArray result = NULL;
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1086
  if (code == NULL) {
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1087
    return result;
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1088
  }
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1089
  int insts_size = code->insts_size();
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1090
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1091
  ThreadToNativeFromVM ttn(thread);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1092
  jclass clazz = env->FindClass(vmSymbols::java_lang_Object()->as_C_string());
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1093
  CHECK_JNI_EXCEPTION_(env, NULL);
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1094
  result = env->NewObjectArray(5, clazz, NULL);
23499
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1095
  if (result == NULL) {
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1096
    return result;
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1097
  }
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1098
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1099
  CodeBlobStub stub(code);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1100
  jobjectArray codeBlob = codeBlob2objectArray(thread, env, &stub);
35571
63e185035789 8147441: Unchecked pending exceptions in the WhiteBox API's implementation
zmajo
parents: 35563
diff changeset
  1101
  CHECK_JNI_EXCEPTION_(env, NULL);
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1102
  env->SetObjectArrayElement(result, 0, codeBlob);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1103
27450
603dbcf4f547 8054492: Casting can result in redundant null checks in generated code
kvn
parents: 27434
diff changeset
  1104
  jobject level = integerBox(thread, env, code->comp_level());
23499
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1105
  CHECK_JNI_EXCEPTION_(env, NULL);
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1106
  env->SetObjectArrayElement(result, 1, level);
23499
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1107
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1108
  jbyteArray insts = env->NewByteArray(insts_size);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1109
  CHECK_JNI_EXCEPTION_(env, NULL);
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1110
  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
  1111
  env->SetObjectArrayElement(result, 2, insts);
23499
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1112
27450
603dbcf4f547 8054492: Casting can result in redundant null checks in generated code
kvn
parents: 27434
diff changeset
  1113
  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
  1114
  CHECK_JNI_EXCEPTION_(env, NULL);
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1115
  env->SetObjectArrayElement(result, 3, id);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1116
33632
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1117
  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
  1118
  CHECK_JNI_EXCEPTION_(env, NULL);
33632
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33631
diff changeset
  1119
  env->SetObjectArrayElement(result, 4, entry_point);
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1120
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1121
  return result;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1122
WB_END
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1123
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1124
CodeBlob* WhiteBox::allocate_code_blob(int size, int blob_type) {
27917
c5937f7b4e8b 8064669: compiler/whitebox/AllocationCodeBlobTest.java crashes / asserts
iignatyev
parents: 27710
diff changeset
  1125
  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
  1126
  BufferBlob* blob;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1127
  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
  1128
  if (full_size < size) {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1129
    full_size += round_to(size - full_size, oopSize);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1130
  }
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1131
  {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1132
    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
  1133
    blob = (BufferBlob*) CodeCache::allocate(full_size, blob_type);
27917
c5937f7b4e8b 8064669: compiler/whitebox/AllocationCodeBlobTest.java crashes / asserts
iignatyev
parents: 27710
diff changeset
  1134
    ::new (blob) BufferBlob("WB::DummyBlob", full_size);
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1135
  }
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1136
  // Track memory usage statistic after releasing CodeCache_lock
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1137
  MemoryService::track_code_cache_memory_usage();
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1138
  return blob;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1139
}
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1140
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1141
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
  1142
  if (size < 0) {
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1143
    THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1144
      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
  1145
  }
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1146
  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
  1147
WB_END
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1148
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1149
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
  1150
  if (addr == 0) {
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1151
    return;
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1152
  }
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1153
  BufferBlob::free((BufferBlob*) addr);
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1154
WB_END
27450
603dbcf4f547 8054492: Casting can result in redundant null checks in generated code
kvn
parents: 27434
diff changeset
  1155
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1156
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
  1157
  ResourceMark rm;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1158
  GrowableArray<CodeBlobStub*> blobs;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1159
  {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1160
    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
  1161
    CodeHeap* heap = WhiteBox::get_code_heap(blob_type);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1162
    if (heap == NULL) {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1163
      return NULL;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1164
    }
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1165
    for (CodeBlob* cb = (CodeBlob*) heap->first();
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1166
         cb != NULL; cb = (CodeBlob*) heap->next(cb)) {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1167
      CodeBlobStub* stub = NEW_RESOURCE_OBJ(CodeBlobStub);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1168
      new (stub) CodeBlobStub(cb);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1169
      blobs.append(stub);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1170
    }
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1171
  }
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1172
  if (blobs.length() == 0) {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1173
    return NULL;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1174
  }
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1175
  ThreadToNativeFromVM ttn(thread);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1176
  jobjectArray result = NULL;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1177
  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
  1178
  CHECK_JNI_EXCEPTION_(env, NULL);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1179
  result = env->NewObjectArray(blobs.length(), clazz, NULL);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1180
  if (result == NULL) {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1181
    return result;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1182
  }
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1183
  int i = 0;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1184
  for (GrowableArrayIterator<CodeBlobStub*> it = blobs.begin();
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1185
       it != blobs.end(); ++it) {
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1186
    jobjectArray obj = codeBlob2objectArray(thread, env, *it);
35571
63e185035789 8147441: Unchecked pending exceptions in the WhiteBox API's implementation
zmajo
parents: 35563
diff changeset
  1187
    CHECK_JNI_EXCEPTION_(env, NULL);
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1188
    env->SetObjectArrayElement(result, i, obj);
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1189
    ++i;
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1190
  }
23499
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1191
  return result;
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1192
WB_END
9d5b7480c9f4 8038240: new WB API to get nmethod
iignatyev
parents: 23493
diff changeset
  1193
27701
c6b49b72dc61 8059550: JEP-JDK-8043304: Test task: segment overflow w/ empty others
iignatyev
parents: 27642
diff changeset
  1194
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
  1195
  return CompileBroker::get_compilation_activity_mode();
c6b49b72dc61 8059550: JEP-JDK-8043304: Test task: segment overflow w/ empty others
iignatyev
parents: 27642
diff changeset
  1196
WB_END
c6b49b72dc61 8059550: JEP-JDK-8043304: Test task: segment overflow w/ empty others
iignatyev
parents: 27642
diff changeset
  1197
c6b49b72dc61 8059550: JEP-JDK-8043304: Test task: segment overflow w/ empty others
iignatyev
parents: 27642
diff changeset
  1198
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
  1199
  if (addr == 0) {
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1200
    THROW_MSG_NULL(vmSymbols::java_lang_NullPointerException(),
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1201
      "WB_GetCodeBlob: addr is null");
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1202
  }
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1203
  ThreadToNativeFromVM ttn(thread);
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1204
  CodeBlobStub stub((CodeBlob*) addr);
8ccad6e5cdc6 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob
kzhaldyb
parents: 32625
diff changeset
  1205
  return codeBlob2objectArray(thread, env, &stub);
27701
c6b49b72dc61 8059550: JEP-JDK-8043304: Test task: segment overflow w/ empty others
iignatyev
parents: 27642
diff changeset
  1206
WB_END
c6b49b72dc61 8059550: JEP-JDK-8043304: Test task: segment overflow w/ empty others
iignatyev
parents: 27642
diff changeset
  1207
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1208
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
  1209
  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1210
  CHECK_JNI_EXCEPTION_(env, 0);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1211
  methodHandle mh(thread, Method::checked_resolve_jmethod_id(jmid));
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1212
  return (jlong) mh->method_data();
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1213
WB_END
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1214
24671
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
  1215
WB_ENTRY(jlong, WB_GetThreadStackSize(JNIEnv* env, jobject o))
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
  1216
  return (jlong) Thread::current()->stack_size();
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
  1217
WB_END
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
  1218
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
  1219
WB_ENTRY(jlong, WB_GetThreadRemainingStackSize(JNIEnv* env, jobject o))
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
  1220
  JavaThread* t = JavaThread::current();
35201
996db89f378e 8139864: Improve handling of stack protection zones.
goetz
parents: 35061
diff changeset
  1221
  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
  1222
WB_END
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
  1223
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1224
25492
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1225
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
  1226
  return Array<u1>::bytes_to_length(bytes);
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1227
}
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1228
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1229
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
  1230
  if (size < 0) {
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1231
    THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1232
        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
  1233
  }
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1234
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1235
  oop class_loader_oop = JNIHandles::resolve(class_loader);
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1236
  ClassLoaderData* cld = class_loader_oop != NULL
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1237
      ? java_lang_ClassLoader::loader_data(class_loader_oop)
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1238
      : ClassLoaderData::the_null_class_loader_data();
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1239
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1240
  void* metadata = MetadataFactory::new_writeable_array<u1>(cld, WhiteBox::array_bytes_to_length((size_t)size), thread);
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1241
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1242
  return (jlong)(uintptr_t)metadata;
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1243
WB_END
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1244
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1245
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
  1246
  oop class_loader_oop = JNIHandles::resolve(class_loader);
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1247
  ClassLoaderData* cld = class_loader_oop != NULL
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1248
      ? java_lang_ClassLoader::loader_data(class_loader_oop)
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1249
      : ClassLoaderData::the_null_class_loader_data();
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1250
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1251
  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
  1252
WB_END
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1253
36508
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1254
WB_ENTRY(void, WB_DefineModule(JNIEnv* env, jobject o, jobject module, jstring version, jstring location,
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1255
                                jobjectArray packages))
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1256
  Modules::define_module(module, version, location, packages, CHECK);
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1257
WB_END
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1258
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1259
WB_ENTRY(void, WB_AddModuleExports(JNIEnv* env, jobject o, jobject from_module, jstring package, jobject to_module))
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1260
  Modules::add_module_exports_qualified(from_module, package, to_module, CHECK);
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1261
WB_END
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1262
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1263
WB_ENTRY(void, WB_AddModuleExportsToAllUnnamed(JNIEnv* env, jobject o, jclass module, jstring package))
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1264
  Modules::add_module_exports_to_all_unnamed(module, package, CHECK);
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1265
WB_END
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1266
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1267
WB_ENTRY(void, WB_AddModuleExportsToAll(JNIEnv* env, jobject o, jclass module, jstring package))
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1268
  Modules::add_module_exports(module, package, NULL, CHECK);
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1269
WB_END
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1270
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1271
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
  1272
  Modules::add_reads_module(from_module, source_module, CHECK);
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1273
WB_END
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1274
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1275
WB_ENTRY(jboolean, WB_CanReadModule(JNIEnv* env, jobject o, jobject asking_module, jobject source_module))
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1276
  return Modules::can_read_module(asking_module, source_module, THREAD);
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1277
WB_END
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1278
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1279
WB_ENTRY(jboolean, WB_IsExportedToModule(JNIEnv* env, jobject o, jobject from_module, jstring package, jobject to_module))
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1280
  return Modules::is_exported_to_module(from_module, package, to_module, THREAD);
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1281
WB_END
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1282
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1283
WB_ENTRY(void, WB_AddModulePackage(JNIEnv* env, jobject o, jclass module, jstring package))
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1284
  Modules::add_module_package(module, package, CHECK);
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1285
WB_END
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1286
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1287
WB_ENTRY(jobject, WB_GetModuleByPackageName(JNIEnv* env, jobject o, jobject loader, jstring package))
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1288
  return Modules::get_module_by_package_name(loader, package, THREAD);
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1289
WB_END
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1290
26938
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1291
WB_ENTRY(jlong, WB_IncMetaspaceCapacityUntilGC(JNIEnv* env, jobject wb, jlong inc))
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1292
  if (inc < 0) {
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1293
    THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1294
        err_msg("WB_IncMetaspaceCapacityUntilGC: inc is negative: " JLONG_FORMAT, inc));
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1295
  }
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1296
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1297
  jlong max_size_t = (jlong) ((size_t) -1);
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1298
  if (inc > max_size_t) {
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1299
    THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1300
        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
  1301
  }
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1302
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1303
  size_t new_cap_until_GC = 0;
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1304
  size_t aligned_inc = align_size_down((size_t) inc, Metaspace::commit_alignment());
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1305
  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
  1306
  if (!success) {
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1307
    THROW_MSG_0(vmSymbols::java_lang_IllegalStateException(),
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1308
                "WB_IncMetaspaceCapacityUntilGC: could not increase capacity until GC "
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1309
                "due to contention with another thread");
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1310
  }
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1311
  return (jlong) new_cap_until_GC;
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1312
WB_END
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1313
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1314
WB_ENTRY(jlong, WB_MetaspaceCapacityUntilGC(JNIEnv* env, jobject wb))
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1315
  return (jlong) MetaspaceGC::capacity_until_GC();
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1316
WB_END
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1317
31608
b5cb9a07591a 8080511: Refresh of jimage support
jfdenise
parents: 31592
diff changeset
  1318
28163
322d55d167be 8047290: Make Mutex::_no_safepoint_check_flag locks verify that this lock never checks for safepoint
coleenp
parents: 27923
diff changeset
  1319
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
  1320
  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
  1321
                                           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
  1322
                                           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
  1323
  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
  1324
                   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
  1325
WB_END
322d55d167be 8047290: Make Mutex::_no_safepoint_check_flag locks verify that this lock never checks for safepoint
coleenp
parents: 27923
diff changeset
  1326
28393
18701d7781e7 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint
fzhinkin
parents: 28203
diff changeset
  1327
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
  1328
  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
  1329
  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
  1330
WB_END
18701d7781e7 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint
fzhinkin
parents: 28203
diff changeset
  1331
18701d7781e7 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint
fzhinkin
parents: 28203
diff changeset
  1332
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
  1333
  VM_ForceSafepoint force_safepoint_op;
18701d7781e7 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint
fzhinkin
parents: 28203
diff changeset
  1334
  VMThread::execute(&force_safepoint_op);
18701d7781e7 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint
fzhinkin
parents: 28203
diff changeset
  1335
WB_END
18701d7781e7 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint
fzhinkin
parents: 28203
diff changeset
  1336
33631
3eee32561662 8139385: [TESTBUG]: JVMCI test crashes in constantPoolHandle::constantPoolHandle
kshefov
parents: 33451
diff changeset
  1337
WB_ENTRY(jlong, WB_GetConstantPool(JNIEnv* env, jobject wb, jclass klass))
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1338
  instanceKlassHandle ikh(java_lang_Class::as_Klass(JNIHandles::resolve(klass)));
33631
3eee32561662 8139385: [TESTBUG]: JVMCI test crashes in constantPoolHandle::constantPoolHandle
kshefov
parents: 33451
diff changeset
  1339
  return (jlong) ikh->constants();
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1340
WB_END
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1341
36304
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1342
WB_ENTRY(jint, WB_GetConstantPoolCacheIndexTag(JNIEnv* env, jobject wb))
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1343
  return ConstantPool::CPCACHE_INDEX_TAG;
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1344
WB_END
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1345
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1346
WB_ENTRY(jint, WB_GetConstantPoolCacheLength(JNIEnv* env, jobject wb, jclass klass))
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1347
  instanceKlassHandle ikh(java_lang_Class::as_Klass(JNIHandles::resolve(klass)));
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1348
  ConstantPool* cp = ikh->constants();
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1349
  if (cp->cache() == NULL) {
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1350
      return -1;
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1351
  }
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1352
  return cp->cache()->length();
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1353
WB_END
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1354
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1355
WB_ENTRY(jint, WB_ConstantPoolRemapInstructionOperandFromCache(JNIEnv* env, jobject wb, jclass klass, jint index))
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1356
  instanceKlassHandle ikh(java_lang_Class::as_Klass(JNIHandles::resolve(klass)));
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1357
  ConstantPool* cp = ikh->constants();
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1358
  if (cp->cache() == NULL) {
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1359
    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
  1360
  }
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1361
  jint cpci = index;
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1362
  jint cpciTag = ConstantPool::CPCACHE_INDEX_TAG;
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1363
  if (cpciTag > cpci || cpci >= cp->cache()->length() + cpciTag) {
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1364
    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
  1365
  }
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1366
  jint cpi = cp->remap_instruction_operand_from_cache(cpci);
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1367
  return cpi;
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1368
WB_END
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1369
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1370
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
  1371
  return ConstantPool::encode_invokedynamic_index(index);
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1372
WB_END
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1373
35086
bbf32241d851 8072008: Emit direct call instead of linkTo* for recursive indy/MH.invoke* calls
vlivanov
parents: 34257
diff changeset
  1374
WB_ENTRY(void, WB_ClearInlineCaches(JNIEnv* env, jobject wb))
bbf32241d851 8072008: Emit direct call instead of linkTo* for recursive indy/MH.invoke* calls
vlivanov
parents: 34257
diff changeset
  1375
  VM_ClearICs clear_ics;
bbf32241d851 8072008: Emit direct call instead of linkTo* for recursive indy/MH.invoke* calls
vlivanov
parents: 34257
diff changeset
  1376
  VMThread::execute(&clear_ics);
bbf32241d851 8072008: Emit direct call instead of linkTo* for recursive indy/MH.invoke* calls
vlivanov
parents: 34257
diff changeset
  1377
WB_END
bbf32241d851 8072008: Emit direct call instead of linkTo* for recursive indy/MH.invoke* calls
vlivanov
parents: 34257
diff changeset
  1378
29476
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1379
template <typename T>
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1380
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
  1381
  assert(value != NULL, "sanity");
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1382
  if (method == NULL || name == NULL) {
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1383
    return false;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1384
  }
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1385
  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
  1386
  CHECK_JNI_EXCEPTION_(env, false);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1387
  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
  1388
  // 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
  1389
  ThreadToNativeFromVM ttnfv(thread);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1390
  const char* flag_name = env->GetStringUTFChars(name, NULL);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1391
  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
  1392
  env->ReleaseStringUTFChars(name, flag_name);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1393
  return result;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1394
}
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1395
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1396
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
  1397
  bool result;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1398
  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
  1399
    // 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
  1400
    ThreadToNativeFromVM ttnfv(thread);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1401
    return booleanBox(thread, env, result);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1402
  }
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1403
  return NULL;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1404
WB_END
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1405
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1406
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
  1407
  intx result;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1408
  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
  1409
    // 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
  1410
    ThreadToNativeFromVM ttnfv(thread);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1411
    return longBox(thread, env, result);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1412
  }
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1413
  return NULL;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1414
WB_END
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1415
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1416
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
  1417
  uintx result;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1418
  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
  1419
    // 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
  1420
    ThreadToNativeFromVM ttnfv(thread);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1421
    return longBox(thread, env, result);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1422
  }
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1423
  return NULL;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1424
WB_END
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1425
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1426
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
  1427
  double result;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1428
  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
  1429
    // 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
  1430
    ThreadToNativeFromVM ttnfv(thread);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1431
    return doubleBox(thread, env, result);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1432
  }
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1433
  return NULL;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1434
WB_END
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1435
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1436
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
  1437
  ccstr ccstrResult;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1438
  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
  1439
    // 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
  1440
    ThreadToNativeFromVM ttnfv(thread);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1441
    jstring result = env->NewStringUTF(ccstrResult);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1442
    CHECK_JNI_EXCEPTION_(env, NULL);
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1443
    return result;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1444
  }
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1445
  return NULL;
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1446
WB_END
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1447
31345
1bba15125d8d 8015086: add interned strings to the shared archive.
jiangli
parents: 31236
diff changeset
  1448
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
  1449
  oop obj_oop = JNIHandles::resolve(obj);
1bba15125d8d 8015086: add interned strings to the shared archive.
jiangli
parents: 31236
diff changeset
  1450
  return MetaspaceShared::is_in_shared_space((void*)obj_oop);
1bba15125d8d 8015086: add interned strings to the shared archive.
jiangli
parents: 31236
diff changeset
  1451
WB_END
1bba15125d8d 8015086: add interned strings to the shared archive.
jiangli
parents: 31236
diff changeset
  1452
36508
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1453
WB_ENTRY(jboolean, WB_IsSharedClass(JNIEnv* env, jobject wb, jclass clazz))
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1454
  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
  1455
WB_END
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1456
31362
8957ccbb5821 8098821: Crash in system dictionary initialization with shared strings
coleenp
parents: 31345
diff changeset
  1457
WB_ENTRY(jboolean, WB_AreSharedStringsIgnored(JNIEnv* env))
8957ccbb5821 8098821: Crash in system dictionary initialization with shared strings
coleenp
parents: 31345
diff changeset
  1458
  return StringTable::shared_string_ignored();
8957ccbb5821 8098821: Crash in system dictionary initialization with shared strings
coleenp
parents: 31345
diff changeset
  1459
WB_END
8957ccbb5821 8098821: Crash in system dictionary initialization with shared strings
coleenp
parents: 31345
diff changeset
  1460
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1461
//Some convenience methods to deal with objects from java
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1462
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
  1463
    Symbol* signature_symbol) {
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1464
  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
  1465
  Thread* THREAD = Thread::current();
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1466
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1467
  //Get the class of our object
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
  1468
  Klass* arg_klass = object->klass();
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1469
  //Turn it into an instance-klass
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
  1470
  InstanceKlass* ik = InstanceKlass::cast(arg_klass);
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1471
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1472
  //Create symbols to look for in the class
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1473
  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
  1474
      THREAD);
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1475
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1476
  //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
  1477
  fieldDescriptor fd;
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1478
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13200
diff changeset
  1479
  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
  1480
  if (res == NULL) {
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1481
    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
  1482
        name_symbol->as_C_string());
35917
463d67f86eaa 8079408: Reimplement TraceClassLoading, TraceClassUnloading, and TraceClassLoaderData with Unified Logging.
mockner
parents: 35232
diff changeset
  1483
    vm_exit_during_initialization("Invalid layout of preloaded class: use -Xlog:classload=info to see the origin of the problem class");
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1484
  }
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1485
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1486
  //fetch the field at the offset we've found
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1487
  int dest_offset = fd.offset();
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1488
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1489
  return dest_offset;
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1490
}
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1491
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1492
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1493
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
  1494
  int offset = offset_for_field(field_name, object,
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1495
      vmSymbols::string_signature());
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1496
  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
  1497
  if (string == NULL) {
7b506e7b406e 7178703: Fix handling of quoted arguments and better error messages in dcmd
sla
parents: 12262
diff changeset
  1498
    return NULL;
7b506e7b406e 7178703: Fix handling of quoted arguments and better error messages in dcmd
sla
parents: 12262
diff changeset
  1499
  }
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1500
  const char* ret = java_lang_String::as_utf8_string(string);
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1501
  return ret;
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1502
}
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1503
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1504
bool WhiteBox::lookup_bool(const char* field_name, oop object) {
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1505
  int offset =
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1506
      offset_for_field(field_name, object, vmSymbols::bool_signature());
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1507
  bool ret = (object->bool_field(offset) == JNI_TRUE);
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1508
  return ret;
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1509
}
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1510
26844
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1511
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
  1512
  ResourceMark rm;
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1513
  ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1514
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1515
  //  one by one registration natives for exception catching
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1516
  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
  1517
  CHECK_JNI_EXCEPTION(env);
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1518
  for (int i = 0, n = method_count; i < n; ++i) {
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1519
    // Skip dummy entries
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1520
    if (method_array[i].fnPtr == NULL) continue;
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1521
    if (env->RegisterNatives(wbclass, &method_array[i], 1) != 0) {
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1522
      jthrowable throwable_obj = env->ExceptionOccurred();
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1523
      if (throwable_obj != NULL) {
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1524
        env->ExceptionClear();
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1525
        if (env->IsInstanceOf(throwable_obj, no_such_method_error_klass)) {
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1526
          // 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
  1527
          // 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
  1528
          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
  1529
              method_array[i].name, method_array[i].signature);
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1530
        }
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1531
      } else {
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1532
        // Registration failed unexpectedly.
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1533
        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
  1534
            method_array[i].name, method_array[i].signature);
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1535
        env->UnregisterNatives(wbclass);
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1536
        break;
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1537
      }
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1538
    }
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1539
  }
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1540
}
12262
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1541
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1542
#define CC (char*)
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1543
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1544
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
  1545
  {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
  1546
  {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
  1547
  {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
  1548
  {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
  1549
  {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
  1550
  {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
  1551
  {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
  1552
  {CC"getHeapSpaceAlignment",            CC"()J",                   (void*)&WB_GetHeapSpaceAlignment},
31392
863f78743771 8079208: gc/g1/TestLargePageUseForAuxMemory.java fails due to not considering page allocation granularity for setup
tschatzl
parents: 31371
diff changeset
  1553
  {CC"isClassAlive0",                    CC"(Ljava/lang/String;)Z", (void*)&WB_IsClassAlive      },
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1554
  {CC"parseCommandLine0",
27879
419385282044 8065783: DCMD parser fails to recognize one character argument when it's positioned last
jbachorik
parents: 27876
diff changeset
  1555
      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
  1556
      (void*) &WB_ParseCommandLine
fb3b9fede660 7148488: Whitebox tests for the Diagnostic Framework Parser
nloodin
parents: 12095
diff changeset
  1557
  },
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1558
  {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
  1559
                                                      (void*)&WB_AddToBootstrapClassLoaderSearch},
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1560
  {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
  1561
                                                      (void*)&WB_AddToSystemClassLoaderSearch},
19986
33d188c66ed9 8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents: 19554
diff changeset
  1562
  {CC"getCompressedOopsMaxHeapSize", CC"()J",
33d188c66ed9 8010722: assert: failed: heap size is too big for compressed oops
tschatzl
parents: 19554
diff changeset
  1563
      (void*)&WB_GetCompressedOopsMaxHeapSize},
17322
35c488005999 8006088: Incompatible heap size flags accepted by VM
tschatzl
parents: 17134
diff changeset
  1564
  {CC"printHeapSizes",     CC"()V",                   (void*)&WB_PrintHeapSizes    },
21554
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
  1565
  {CC"runMemoryUnitTests", CC"()V",                   (void*)&WB_RunMemoryUnitTests},
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
  1566
  {CC"readFromNoaccessArea",CC"()V",                  (void*)&WB_ReadFromNoaccessArea},
20b1821f4fbd 8027237: New tests on ReservedSpace/VirtualSpace classes
mgerdin
parents: 19986
diff changeset
  1567
  {CC"stressVirtualSpaceResize",CC"(JJJ)I",           (void*)&WB_StressVirtualSpaceResize},
15482
470d0b0c09f1 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents: 13728
diff changeset
  1568
#if INCLUDE_ALL_GCS
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1569
  {CC"g1InConcurrentMark", CC"()Z",                   (void*)&WB_G1InConcurrentMark},
36508
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1570
  {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
  1571
  {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
  1572
  {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
  1573
  {CC"g1NumMaxRegions",    CC"()J",                   (void*)&WB_G1NumMaxRegions  },
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1574
  {CC"g1NumFreeRegions",   CC"()J",                   (void*)&WB_G1NumFreeRegions  },
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1575
  {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
  1576
  {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
  1577
  {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
  1578
                                                      (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
  1579
  {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
  1580
  {CC"psHeapGenerationAlignment",CC"()J",             (void*)&WB_PSHeapGenerationAlignment},
15482
470d0b0c09f1 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents: 13728
diff changeset
  1581
#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
  1582
#if INCLUDE_NMT
16666
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
  1583
  {CC"NMTMalloc",           CC"(J)J",                 (void*)&WB_NMTMalloc          },
25946
1572c9f03fb9 8046598: Scalable Native memory tracking development
zgu
parents: 25716
diff changeset
  1584
  {CC"NMTMallocWithPseudoStack", CC"(JI)J",           (void*)&WB_NMTMallocWithPseudoStack},
16666
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
  1585
  {CC"NMTFree",             CC"(J)V",                 (void*)&WB_NMTFree            },
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
  1586
  {CC"NMTReserveMemory",    CC"(J)J",                 (void*)&WB_NMTReserveMemory   },
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
  1587
  {CC"NMTCommitMemory",     CC"(JJ)V",                (void*)&WB_NMTCommitMemory    },
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
  1588
  {CC"NMTUncommitMemory",   CC"(JJ)V",                (void*)&WB_NMTUncommitMemory  },
da191c7e38d2 8009125: Add NMT tests for Virtual Memory operations
ctornqvi
parents: 16601
diff changeset
  1589
  {CC"NMTReleaseMemory",    CC"(JJ)V",                (void*)&WB_NMTReleaseMemory   },
27162
0a4a7276949b 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
coleenp
parents: 26938
diff changeset
  1590
  {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
  1591
  {CC"NMTGetHashSize",      CC"()I",                  (void*)&WB_NMTGetHashSize     },
15452
3bfde2dea09d 8005012: Add WB APIs to better support NMT testing
ctornqvi
parents: 13728
diff changeset
  1592
#endif // INCLUDE_NMT
28199
b7fb20a745f7 8028595: WhiteBox API for stress testing of TieredCompilation
iignatyev
parents: 27923
diff changeset
  1593
  {CC"deoptimizeFrames",   CC"(Z)I",                  (void*)&WB_DeoptimizeFrames  },
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
  1594
  {CC"deoptimizeAll",      CC"()V",                   (void*)&WB_DeoptimizeAll     },
36321
d3618f1ff1bb 8148159: [TESTBUG] TestCompilerDirectivesCompatibility tests fails on non-tiered server VMs
neliasso
parents: 36304
diff changeset
  1595
  {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
  1596
                                                      (void*)&WB_DeoptimizeMethod  },
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1597
  {CC"isMethodCompiled0",   CC"(Ljava/lang/reflect/Executable;Z)Z",
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
  1598
                                                      (void*)&WB_IsMethodCompiled  },
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1599
  {CC"isMethodCompilable0", CC"(Ljava/lang/reflect/Executable;IZ)Z",
15621
b094c56bba84 8006683: Add WhiteBox API to testing of compiler
iignatyev
parents: 15484
diff changeset
  1600
                                                      (void*)&WB_IsMethodCompilable},
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1601
  {CC"isMethodQueuedForCompilation0",
17015
92390f57e8b1 8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents: 16694
diff changeset
  1602
      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
  1603
  {CC"isIntrinsicAvailable0",
d05e0a4d1b43 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics
zmajo
parents: 31608
diff changeset
  1604
      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
  1605
                                                      (void*)&WB_IsIntrinsicAvailable},
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1606
  {CC"makeMethodNotCompilable0",
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
  1607
      CC"(Ljava/lang/reflect/Executable;IZ)V",        (void*)&WB_MakeMethodNotCompilable},
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1608
  {CC"testSetDontInlineMethod0",
17015
92390f57e8b1 8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents: 16694
diff changeset
  1609
      CC"(Ljava/lang/reflect/Executable;Z)Z",         (void*)&WB_TestSetDontInlineMethod},
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1610
  {CC"getMethodCompilationLevel0",
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
  1611
      CC"(Ljava/lang/reflect/Executable;Z)I",         (void*)&WB_GetMethodCompilationLevel},
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1612
  {CC"getMethodEntryBci0",
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
  1613
      CC"(Ljava/lang/reflect/Executable;)I",          (void*)&WB_GetMethodEntryBci},
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
  1614
  {CC"getCompileQueueSize",
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
  1615
      CC"(I)I",                                       (void*)&WB_GetCompileQueueSize},
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1616
  {CC"testSetForceInlineMethod0",
17015
92390f57e8b1 8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents: 16694
diff changeset
  1617
      CC"(Ljava/lang/reflect/Executable;Z)Z",         (void*)&WB_TestSetForceInlineMethod},
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1618
  {CC"enqueueMethodForCompilation0",
19332
ee4c8c2af356 8022832: Add WB APIs for OSR compilation
iignatyev
parents: 18069
diff changeset
  1619
      CC"(Ljava/lang/reflect/Executable;II)Z",        (void*)&WB_EnqueueMethodForCompilation},
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1620
  {CC"clearMethodState0",
17015
92390f57e8b1 8011971: WB API doesn't accept j.l.reflect.Constructor
iignatyev
parents: 16694
diff changeset
  1621
      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
  1622
  {CC"lockCompilation",    CC"()V",                   (void*)&WB_LockCompilation},
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1623
  {CC"unlockCompilation",  CC"()V",                   (void*)&WB_UnlockCompilation},
33069
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
  1624
  {CC"matchesMethod",
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
  1625
      CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)I",
d8eed614f298 8135068: Extract method matchers from CompilerOracle
neliasso
parents: 32726
diff changeset
  1626
                                                      (void*)&WB_MatchesMethod},
33451
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
  1627
  {CC"matchesInline",
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
  1628
      CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)I",
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
  1629
                                                      (void*)&WB_MatchesInline},
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
  1630
  {CC"shouldPrintAssembly",
36321
d3618f1ff1bb 8148159: [TESTBUG] TestCompilerDirectivesCompatibility tests fails on non-tiered server VMs
neliasso
parents: 36304
diff changeset
  1631
        CC"(Ljava/lang/reflect/Executable;I)Z",
33451
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
  1632
                                                        (void*)&WB_ShouldPrintAssembly},
0712796e4039 8137167: JEP165: Compiler Control: Implementation task
neliasso
parents: 33198
diff changeset
  1633
27417
576e2b527e1c 8061443: Whitebox get*VMFlag() methods fail with develop flags in product builds
thartmann
parents: 27162
diff changeset
  1634
  {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
  1635
  {CC"isLockedVMFlag",     CC"(Ljava/lang/String;)Z", (void*)&WB_IsLockedVMFlag},
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1636
  {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
  1637
  {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
  1638
  {CC"setUintVMFlag",      CC"(Ljava/lang/String;J)V",(void*)&WB_SetUintVMFlag},
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1639
  {CC"setIntxVMFlag",      CC"(Ljava/lang/String;J)V",(void*)&WB_SetIntxVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1640
  {CC"setUintxVMFlag",     CC"(Ljava/lang/String;J)V",(void*)&WB_SetUintxVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1641
  {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
  1642
  {CC"setSizeTVMFlag",     CC"(Ljava/lang/String;J)V",(void*)&WB_SetSizeTVMFlag},
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1643
  {CC"setDoubleVMFlag",    CC"(Ljava/lang/String;D)V",(void*)&WB_SetDoubleVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1644
  {CC"setStringVMFlag",    CC"(Ljava/lang/String;Ljava/lang/String;)V",
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1645
                                                      (void*)&WB_SetStringVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1646
  {CC"getBooleanVMFlag",   CC"(Ljava/lang/String;)Ljava/lang/Boolean;",
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1647
                                                      (void*)&WB_GetBooleanVMFlag},
31236
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1648
  {CC"getIntVMFlag",       CC"(Ljava/lang/String;)Ljava/lang/Long;",
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1649
                                                      (void*)&WB_GetIntVMFlag},
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1650
  {CC"getUintVMFlag",      CC"(Ljava/lang/String;)Ljava/lang/Long;",
d4d3011aa98e 8080947: Add uint as a valid VM flag type
david
parents: 30764
diff changeset
  1651
                                                      (void*)&WB_GetUintVMFlag},
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1652
  {CC"getIntxVMFlag",      CC"(Ljava/lang/String;)Ljava/lang/Long;",
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1653
                                                      (void*)&WB_GetIntxVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1654
  {CC"getUintxVMFlag",     CC"(Ljava/lang/String;)Ljava/lang/Long;",
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1655
                                                      (void*)&WB_GetUintxVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1656
  {CC"getUint64VMFlag",    CC"(Ljava/lang/String;)Ljava/lang/Long;",
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1657
                                                      (void*)&WB_GetUint64VMFlag},
25959
6c11a6272b60 8054823: Add size_t as a valid VM flag type
stefank
parents: 25716
diff changeset
  1658
  {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
  1659
                                                      (void*)&WB_GetSizeTVMFlag},
24921
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1660
  {CC"getDoubleVMFlag",    CC"(Ljava/lang/String;)Ljava/lang/Double;",
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1661
                                                      (void*)&WB_GetDoubleVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1662
  {CC"getStringVMFlag",    CC"(Ljava/lang/String;)Ljava/lang/String;",
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1663
                                                      (void*)&WB_GetStringVMFlag},
3b73ef0b62d1 8038756: new WB API :: get/setVMFlag
iignatyev
parents: 24671
diff changeset
  1664
  {CC"isInStringTable",    CC"(Ljava/lang/String;)Z", (void*)&WB_IsInStringTable  },
16601
7c6db0c8952f 8009763: Add WB test for String.intern()
mgerdin
parents: 15621
diff changeset
  1665
  {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
  1666
  {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
  1667
  {CC"readReservedMemory", CC"()V",                   (void*)&WB_ReadReservedMemory },
25492
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1668
  {CC"allocateMetaspace",
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1669
     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
  1670
  {CC"freeMetaspace",
d27050bdfb04 8049421: G1 Class Unloading after completing a concurrent mark cycle
stefank
parents: 25491
diff changeset
  1671
     CC"(Ljava/lang/ClassLoader;JJ)V",                (void*)&WB_FreeMetaspace },
26938
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1672
  {CC"incMetaspaceCapacityUntilGC", CC"(J)J",         (void*)&WB_IncMetaspaceCapacityUntilGC },
e0b35f8104a7 8049599: MetaspaceGC::_capacity_until_GC can overflow
ehelin
parents: 26846
diff changeset
  1673
  {CC"metaspaceCapacityUntilGC", CC"()J",             (void*)&WB_MetaspaceCapacityUntilGC },
23493
170c77c1103a 8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
iignatyev
parents: 22795
diff changeset
  1674
  {CC"getCPUFeatures",     CC"()Ljava/lang/String;",  (void*)&WB_GetCPUFeatures     },
30156
3d95cca71ace 8043225: Make whitebox API functions more stable
iignatyev
parents: 29698
diff changeset
  1675
  {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
  1676
                                                      (void*)&WB_GetNMethod         },
30205
0bff2f15867f 8075214: SIGSEGV in nmethod sweeping
thartmann
parents: 29698
diff changeset
  1677
  {CC"forceNMethodSweep",  CC"()V",                   (void*)&WB_ForceNMethodSweep  },
27642
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1678
  {CC"allocateCodeBlob",   CC"(II)J",                 (void*)&WB_AllocateCodeBlob   },
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1679
  {CC"freeCodeBlob",       CC"(J)V",                  (void*)&WB_FreeCodeBlob       },
8c9eff693145 8059624: Test task: WhiteBox API for testing segmented codecache feature
iignatyev
parents: 27480
diff changeset
  1680
  {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
  1681
  {CC"getCompilationActivityMode",
c6b49b72dc61 8059550: JEP-JDK-8043304: Test task: segment overflow w/ empty others
iignatyev
parents: 27642
diff changeset
  1682
                           CC"()I",                   (void*)&WB_GetCompilationActivityMode},
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1683
  {CC"getMethodData0",     CC"(Ljava/lang/reflect/Executable;)J",
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1684
                                                      (void*)&WB_GetMethodData      },
27701
c6b49b72dc61 8059550: JEP-JDK-8043304: Test task: segment overflow w/ empty others
iignatyev
parents: 27642
diff changeset
  1685
  {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
  1686
  {CC"getThreadStackSize", CC"()J",                   (void*)&WB_GetThreadStackSize },
0ebd6fe70309 8032970: Add stack size check methods to WhiteBox API
iignatyev
parents: 24446
diff changeset
  1687
  {CC"getThreadRemainingStackSize", CC"()J",          (void*)&WB_GetThreadRemainingStackSize },
36508
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1688
  {CC"DefineModule",       CC"(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/String;[Ljava/lang/Object;)V",
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1689
                                                      (void*)&WB_DefineModule },
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1690
  {CC"AddModuleExports",   CC"(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)V",
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1691
                                                      (void*)&WB_AddModuleExports },
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1692
  {CC"AddReadsModule",     CC"(Ljava/lang/Object;Ljava/lang/Object;)V",
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1693
                                                      (void*)&WB_AddReadsModule },
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1694
  {CC"CanReadModule",      CC"(Ljava/lang/Object;Ljava/lang/Object;)Z",
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1695
                                                      (void*)&WB_CanReadModule },
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1696
  {CC"IsExportedToModule", CC"(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)Z",
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1697
                                                      (void*)&WB_IsExportedToModule },
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1698
  {CC"AddModulePackage",   CC"(Ljava/lang/Object;Ljava/lang/String;)V",
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1699
                                                      (void*)&WB_AddModulePackage },
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1700
  {CC"GetModuleByPackageName", CC"(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;",
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1701
                                                      (void*)&WB_GetModuleByPackageName },
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1702
  {CC"AddModuleExportsToAllUnnamed", CC"(Ljava/lang/Object;Ljava/lang/String;)V",
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1703
                                                      (void*)&WB_AddModuleExportsToAllUnnamed },
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1704
  {CC"AddModuleExportsToAll", CC"(Ljava/lang/Object;Ljava/lang/String;)V",
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1705
                                                      (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
  1706
  {CC"assertMatchingSafepointCalls", CC"(ZZ)V",       (void*)&WB_AssertMatchingSafepointCalls },
31608
b5cb9a07591a 8080511: Refresh of jimage support
jfdenise
parents: 31592
diff changeset
  1707
  {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
  1708
  {CC"forceSafepoint",     CC"()V",                   (void*)&WB_ForceSafepoint     },
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents: 33069
diff changeset
  1709
  {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
  1710
  {CC"getConstantPoolCacheIndexTag0", CC"()I",  (void*)&WB_GetConstantPoolCacheIndexTag},
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1711
  {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
  1712
  {CC"remapInstructionOperandFromCPCache0",
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1713
      CC"(Ljava/lang/Class;I)I",                      (void*)&WB_ConstantPoolRemapInstructionOperandFromCache},
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1714
  {CC"encodeConstantPoolIndyIndex0",
3a742df23055 8141616: Add new methods to the java Whitebox API
kshefov
parents: 35943
diff changeset
  1715
      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
  1716
  {CC"getMethodBooleanOption",
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1717
      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
  1718
                                                      (void*)&WB_GetMethodBooleaneOption},
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1719
  {CC"getMethodIntxOption",
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1720
      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
  1721
                                                      (void*)&WB_GetMethodIntxOption},
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1722
  {CC"getMethodUintxOption",
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1723
      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
  1724
                                                      (void*)&WB_GetMethodUintxOption},
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1725
  {CC"getMethodDoubleOption",
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1726
      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
  1727
                                                      (void*)&WB_GetMethodDoubleOption},
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1728
  {CC"getMethodStringOption",
7a8537835aec 8074980: add WhiteBox API to get a flag value for a method
iignatyev
parents: 28397
diff changeset
  1729
      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
  1730
                                                      (void*)&WB_GetMethodStringOption},
31345
1bba15125d8d 8015086: add interned strings to the shared archive.
jiangli
parents: 31236
diff changeset
  1731
  {CC"isShared",           CC"(Ljava/lang/Object;)Z", (void*)&WB_IsShared },
36508
5f9eee6b383b 8142968: Module System implementation
alanb
parents: 36321
diff changeset
  1732
  {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
  1733
  {CC"areSharedStringsIgnored",           CC"()Z",    (void*)&WB_AreSharedStringsIgnored },
35086
bbf32241d851 8072008: Emit direct call instead of linkTo* for recursive indy/MH.invoke* calls
vlivanov
parents: 34257
diff changeset
  1734
  {CC"clearInlineCaches",  CC"()V",                   (void*)&WB_ClearInlineCaches },
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1735
};
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1736
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1737
#undef CC
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1738
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1739
JVM_ENTRY(void, JVM_RegisterWhiteBoxMethods(JNIEnv* env, jclass wbclass))
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1740
  {
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1741
    if (WhiteBoxAPI) {
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1742
      // Make sure that wbclass is loaded by the null classloader
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1743
      instanceKlassHandle ikh = instanceKlassHandle(JNIHandles::resolve(wbclass)->klass());
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1744
      Handle loader(ikh->class_loader());
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1745
      if (loader.is_null()) {
26844
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1746
        WhiteBox::register_methods(env, wbclass, thread, methods, sizeof(methods) / sizeof(methods[0]));
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1747
        WhiteBox::register_extended(env, wbclass, thread);
80398753ed99 8057752: WhiteBox extension support for testing
sjohanss
parents: 26183
diff changeset
  1748
        WhiteBox::set_used();
12095
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1749
      }
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1750
    }
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1751
  }
cc3d6f08a4c4 7148152: Add whitebox testing API to HotSpot
mgerdin
parents:
diff changeset
  1752
JVM_END