src/hotspot/share/jvmci/jvmciRuntime.cpp
author jwilhelm
Fri, 05 Jan 2018 22:02:20 +0100
changeset 48490 4f647519c8be
parent 48105 8d15b1369c7a
child 48961 120b61d50f85
permissions -rw-r--r--
Merge
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/*
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 * Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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#include "precompiled.hpp"
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#include "jvm.h"
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#include "asm/codeBuffer.hpp"
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#include "classfile/javaClasses.inline.hpp"
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#include "code/codeCache.hpp"
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#include "compiler/compileBroker.hpp"
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#include "compiler/disassembler.hpp"
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#include "jvmci/jvmciRuntime.hpp"
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#include "jvmci/jvmciCompilerToVM.hpp"
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#include "jvmci/jvmciCompiler.hpp"
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#include "jvmci/jvmciJavaClasses.hpp"
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#include "jvmci/jvmciEnv.hpp"
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#include "logging/log.hpp"
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#include "memory/oopFactory.hpp"
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#include "memory/resourceArea.hpp"
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#include "oops/oop.inline.hpp"
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#include "oops/objArrayOop.inline.hpp"
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#include "runtime/biasedLocking.hpp"
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#include "runtime/interfaceSupport.hpp"
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#include "runtime/reflection.hpp"
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#include "runtime/sharedRuntime.hpp"
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#include "runtime/threadSMR.hpp"
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#include "utilities/debug.hpp"
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#include "utilities/defaultStream.hpp"
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#include "utilities/macros.hpp"
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#if defined(_MSC_VER)
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#define strtoll _strtoi64
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#endif
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jobject JVMCIRuntime::_HotSpotJVMCIRuntime_instance = NULL;
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bool JVMCIRuntime::_HotSpotJVMCIRuntime_initialized = false;
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bool JVMCIRuntime::_well_known_classes_initialized = false;
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int JVMCIRuntime::_trivial_prefixes_count = 0;
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char** JVMCIRuntime::_trivial_prefixes = NULL;
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JVMCIRuntime::CompLevelAdjustment JVMCIRuntime::_comp_level_adjustment = JVMCIRuntime::none;
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bool JVMCIRuntime::_shutdown_called = false;
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BasicType JVMCIRuntime::kindToBasicType(Handle kind, TRAPS) {
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  if (kind.is_null()) {
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    THROW_(vmSymbols::java_lang_NullPointerException(), T_ILLEGAL);
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  }
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  jchar ch = JavaKind::typeChar(kind);
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  switch(ch) {
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    case 'Z': return T_BOOLEAN;
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    case 'B': return T_BYTE;
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    case 'S': return T_SHORT;
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    case 'C': return T_CHAR;
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    case 'I': return T_INT;
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    case 'F': return T_FLOAT;
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    case 'J': return T_LONG;
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    case 'D': return T_DOUBLE;
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    case 'A': return T_OBJECT;
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    case '-': return T_ILLEGAL;
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    default:
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      JVMCI_ERROR_(T_ILLEGAL, "unexpected Kind: %c", ch);
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  }
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}
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// Simple helper to see if the caller of a runtime stub which
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// entered the VM has been deoptimized
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static bool caller_is_deopted() {
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  JavaThread* thread = JavaThread::current();
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  RegisterMap reg_map(thread, false);
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  frame runtime_frame = thread->last_frame();
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  frame caller_frame = runtime_frame.sender(&reg_map);
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  assert(caller_frame.is_compiled_frame(), "must be compiled");
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  return caller_frame.is_deoptimized_frame();
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}
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// Stress deoptimization
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static void deopt_caller() {
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  if ( !caller_is_deopted()) {
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    JavaThread* thread = JavaThread::current();
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    RegisterMap reg_map(thread, false);
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    frame runtime_frame = thread->last_frame();
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    frame caller_frame = runtime_frame.sender(&reg_map);
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    Deoptimization::deoptimize_frame(thread, caller_frame.id(), Deoptimization::Reason_constraint);
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    assert(caller_is_deopted(), "Must be deoptimized");
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  }
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}
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JRT_BLOCK_ENTRY(void, JVMCIRuntime::new_instance(JavaThread* thread, Klass* klass))
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  JRT_BLOCK;
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  assert(klass->is_klass(), "not a class");
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  Handle holder(THREAD, klass->klass_holder()); // keep the klass alive
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  InstanceKlass* ik = InstanceKlass::cast(klass);
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  ik->check_valid_for_instantiation(true, CHECK);
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  // make sure klass is initialized
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  ik->initialize(CHECK);
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  // allocate instance and return via TLS
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  oop obj = ik->allocate_instance(CHECK);
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  thread->set_vm_result(obj);
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  JRT_BLOCK_END;
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  if (ReduceInitialCardMarks) {
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    new_store_pre_barrier(thread);
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  }
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JRT_END
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JRT_BLOCK_ENTRY(void, JVMCIRuntime::new_array(JavaThread* thread, Klass* array_klass, jint length))
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  JRT_BLOCK;
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  // Note: no handle for klass needed since they are not used
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  //       anymore after new_objArray() and no GC can happen before.
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  //       (This may have to change if this code changes!)
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  assert(array_klass->is_klass(), "not a class");
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  oop obj;
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  if (array_klass->is_typeArray_klass()) {
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    BasicType elt_type = TypeArrayKlass::cast(array_klass)->element_type();
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    obj = oopFactory::new_typeArray(elt_type, length, CHECK);
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  } else {
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    Handle holder(THREAD, array_klass->klass_holder()); // keep the klass alive
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    Klass* elem_klass = ObjArrayKlass::cast(array_klass)->element_klass();
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    obj = oopFactory::new_objArray(elem_klass, length, CHECK);
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  }
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  thread->set_vm_result(obj);
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  // This is pretty rare but this runtime patch is stressful to deoptimization
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  // if we deoptimize here so force a deopt to stress the path.
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  if (DeoptimizeALot) {
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    static int deopts = 0;
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    // Alternate between deoptimizing and raising an error (which will also cause a deopt)
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    if (deopts++ % 2 == 0) {
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      ResourceMark rm(THREAD);
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      THROW(vmSymbols::java_lang_OutOfMemoryError());
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    } else {
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      deopt_caller();
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    }
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  }
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  JRT_BLOCK_END;
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  if (ReduceInitialCardMarks) {
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    new_store_pre_barrier(thread);
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  }
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JRT_END
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void JVMCIRuntime::new_store_pre_barrier(JavaThread* thread) {
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  // After any safepoint, just before going back to compiled code,
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  // we inform the GC that we will be doing initializing writes to
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  // this object in the future without emitting card-marks, so
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  // GC may take any compensating steps.
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  // NOTE: Keep this code consistent with GraphKit::store_barrier.
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  oop new_obj = thread->vm_result();
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  if (new_obj == NULL)  return;
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  assert(Universe::heap()->can_elide_tlab_store_barriers(),
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         "compiler must check this first");
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  // GC may decide to give back a safer copy of new_obj.
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  new_obj = Universe::heap()->new_store_pre_barrier(thread, new_obj);
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  thread->set_vm_result(new_obj);
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}
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JRT_ENTRY(void, JVMCIRuntime::new_multi_array(JavaThread* thread, Klass* klass, int rank, jint* dims))
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  assert(klass->is_klass(), "not a class");
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  assert(rank >= 1, "rank must be nonzero");
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  Handle holder(THREAD, klass->klass_holder()); // keep the klass alive
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  oop obj = ArrayKlass::cast(klass)->multi_allocate(rank, dims, CHECK);
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  thread->set_vm_result(obj);
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JRT_END
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JRT_ENTRY(void, JVMCIRuntime::dynamic_new_array(JavaThread* thread, oopDesc* element_mirror, jint length))
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  oop obj = Reflection::reflect_new_array(element_mirror, length, CHECK);
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  thread->set_vm_result(obj);
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JRT_END
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JRT_ENTRY(void, JVMCIRuntime::dynamic_new_instance(JavaThread* thread, oopDesc* type_mirror))
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  InstanceKlass* klass = InstanceKlass::cast(java_lang_Class::as_Klass(type_mirror));
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  if (klass == NULL) {
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    ResourceMark rm(THREAD);
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    THROW(vmSymbols::java_lang_InstantiationException());
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  }
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  // Create new instance (the receiver)
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  klass->check_valid_for_instantiation(false, CHECK);
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  // Make sure klass gets initialized
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  klass->initialize(CHECK);
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  oop obj = klass->allocate_instance(CHECK);
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  thread->set_vm_result(obj);
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JRT_END
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extern void vm_exit(int code);
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// Enter this method from compiled code handler below. This is where we transition
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// to VM mode. This is done as a helper routine so that the method called directly
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// from compiled code does not have to transition to VM. This allows the entry
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// method to see if the nmethod that we have just looked up a handler for has
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// been deoptimized while we were in the vm. This simplifies the assembly code
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// cpu directories.
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//
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// We are entering here from exception stub (via the entry method below)
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// If there is a compiled exception handler in this method, we will continue there;
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// otherwise we will unwind the stack and continue at the caller of top frame method
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// Note: we enter in Java using a special JRT wrapper. This wrapper allows us to
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// control the area where we can allow a safepoint. After we exit the safepoint area we can
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// check to see if the handler we are going to return is now in a nmethod that has
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// been deoptimized. If that is the case we return the deopt blob
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// unpack_with_exception entry instead. This makes life for the exception blob easier
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// because making that same check and diverting is painful from assembly language.
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JRT_ENTRY_NO_ASYNC(static address, exception_handler_for_pc_helper(JavaThread* thread, oopDesc* ex, address pc, CompiledMethod*& cm))
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  // Reset method handle flag.
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  thread->set_is_method_handle_return(false);
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  Handle exception(thread, ex);
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  cm = CodeCache::find_compiled(pc);
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  assert(cm != NULL, "this is not a compiled method");
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  // Adjust the pc as needed/
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  if (cm->is_deopt_pc(pc)) {
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    RegisterMap map(thread, false);
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    frame exception_frame = thread->last_frame().sender(&map);
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    // if the frame isn't deopted then pc must not correspond to the caller of last_frame
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    assert(exception_frame.is_deoptimized_frame(), "must be deopted");
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    pc = exception_frame.pc();
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  }
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#ifdef ASSERT
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  assert(exception.not_null(), "NULL exceptions should be handled by throw_exception");
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  // Check that exception is a subclass of Throwable, otherwise we have a VerifyError
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  if (!(exception->is_a(SystemDictionary::Throwable_klass()))) {
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    if (ExitVMOnVerifyError) vm_exit(-1);
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    ShouldNotReachHere();
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  }
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#endif
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  // Check the stack guard pages and reenable them if necessary and there is
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  // enough space on the stack to do so.  Use fast exceptions only if the guard
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  // pages are enabled.
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  bool guard_pages_enabled = thread->stack_guards_enabled();
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  if (!guard_pages_enabled) guard_pages_enabled = thread->reguard_stack();
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  if (JvmtiExport::can_post_on_exceptions()) {
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    // To ensure correct notification of exception catches and throws
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    // we have to deoptimize here.  If we attempted to notify the
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    // catches and throws during this exception lookup it's possible
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    // we could deoptimize on the way out of the VM and end back in
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    // the interpreter at the throw site.  This would result in double
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    // notifications since the interpreter would also notify about
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    // these same catches and throws as it unwound the frame.
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    RegisterMap reg_map(thread);
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    frame stub_frame = thread->last_frame();
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    frame caller_frame = stub_frame.sender(&reg_map);
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    // We don't really want to deoptimize the nmethod itself since we
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    // can actually continue in the exception handler ourselves but I
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    // don't see an easy way to have the desired effect.
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    Deoptimization::deoptimize_frame(thread, caller_frame.id(), Deoptimization::Reason_constraint);
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    assert(caller_is_deopted(), "Must be deoptimized");
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    return SharedRuntime::deopt_blob()->unpack_with_exception_in_tls();
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  }
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  // ExceptionCache is used only for exceptions at call sites and not for implicit exceptions
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   279
  if (guard_pages_enabled) {
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    address fast_continuation = cm->handler_for_exception_and_pc(exception, pc);
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   281
    if (fast_continuation != NULL) {
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      // Set flag if return address is a method handle call site.
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   283
      thread->set_is_method_handle_return(cm->is_method_handle_return(pc));
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      return fast_continuation;
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   285
    }
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   286
  }
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   287
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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   288
  // If the stack guard pages are enabled, check whether there is a handler in
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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   289
  // the current method.  Otherwise (guard pages disabled), force an unwind and
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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   290
  // skip the exception cache update (i.e., just leave continuation==NULL).
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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   291
  address continuation = NULL;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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   292
  if (guard_pages_enabled) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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   293
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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   294
    // New exception handling mechanism can support inlined methods
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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   295
    // with exception handlers since the mappings are from PC to PC
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   296
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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   297
    // debugging support
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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   298
    // tracing
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   299
    if (log_is_enabled(Info, exceptions)) {
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   300
      ResourceMark rm;
36333
dcca1e98a2ab 8150738: [JVMCI] runtime/CommandLine/TraceExceptionsTest.java fails with: java.lang.RuntimeException: '<a 'java/lang/ClassNotFoundException': NoClassFound>' missing
twisti
parents: 35835
diff changeset
   301
      stringStream tempst;
dcca1e98a2ab 8150738: [JVMCI] runtime/CommandLine/TraceExceptionsTest.java fails with: java.lang.RuntimeException: '<a 'java/lang/ClassNotFoundException': NoClassFound>' missing
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   302
      tempst.print("compiled method <%s>\n"
dcca1e98a2ab 8150738: [JVMCI] runtime/CommandLine/TraceExceptionsTest.java fails with: java.lang.RuntimeException: '<a 'java/lang/ClassNotFoundException': NoClassFound>' missing
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   303
                   " at PC" INTPTR_FORMAT " for thread " INTPTR_FORMAT,
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   304
                   cm->method()->print_value_string(), p2i(pc), p2i(thread));
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   305
      Exceptions::log_exception(exception, tempst);
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   306
    }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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   307
    // for AbortVMOnException flag
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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   308
    NOT_PRODUCT(Exceptions::debug_check_abort(exception));
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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   309
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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   310
    // Clear out the exception oop and pc since looking up an
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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diff changeset
   311
    // exception handler can cause class loading, which might throw an
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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diff changeset
   312
    // exception and those fields are expected to be clear during
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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diff changeset
   313
    // normal bytecode execution.
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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   314
    thread->clear_exception_oop_and_pc();
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diff changeset
   315
41057
f77b9d9e0e4c 8164480: Crash with assert(handler_address == SharedRuntime::compute_compiled_exc_handler(..) failed: Must be the same
thartmann
parents: 40093
diff changeset
   316
    bool recursive_exception = false;
f77b9d9e0e4c 8164480: Crash with assert(handler_address == SharedRuntime::compute_compiled_exc_handler(..) failed: Must be the same
thartmann
parents: 40093
diff changeset
   317
    continuation = SharedRuntime::compute_compiled_exc_handler(cm, pc, exception, false, false, recursive_exception);
33160
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   318
    // If an exception was thrown during exception dispatch, the exception oop may have changed
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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diff changeset
   319
    thread->set_exception_oop(exception());
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
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diff changeset
   320
    thread->set_exception_pc(pc);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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diff changeset
   321
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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   322
    // the exception cache is used only by non-implicit exceptions
41057
f77b9d9e0e4c 8164480: Crash with assert(handler_address == SharedRuntime::compute_compiled_exc_handler(..) failed: Must be the same
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parents: 40093
diff changeset
   323
    // Update the exception cache only when there didn't happen
f77b9d9e0e4c 8164480: Crash with assert(handler_address == SharedRuntime::compute_compiled_exc_handler(..) failed: Must be the same
thartmann
parents: 40093
diff changeset
   324
    // another exception during the computation of the compiled
f77b9d9e0e4c 8164480: Crash with assert(handler_address == SharedRuntime::compute_compiled_exc_handler(..) failed: Must be the same
thartmann
parents: 40093
diff changeset
   325
    // exception handler. Checking for exception oop equality is not
f77b9d9e0e4c 8164480: Crash with assert(handler_address == SharedRuntime::compute_compiled_exc_handler(..) failed: Must be the same
thartmann
parents: 40093
diff changeset
   326
    // sufficient because some exceptions are pre-allocated and reused.
f77b9d9e0e4c 8164480: Crash with assert(handler_address == SharedRuntime::compute_compiled_exc_handler(..) failed: Must be the same
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diff changeset
   327
    if (continuation != NULL && !recursive_exception && !SharedRuntime::deopt_blob()->contains(continuation)) {
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diff changeset
   328
      cm->add_handler_for_exception_and_pc(exception, pc, continuation);
33160
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diff changeset
   329
    }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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parents:
diff changeset
   330
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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diff changeset
   331
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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diff changeset
   332
  // Set flag if return address is a method handle call site.
38133
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diff changeset
   333
  thread->set_is_method_handle_return(cm->is_method_handle_return(pc));
33160
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diff changeset
   334
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parents: 35071
diff changeset
   335
  if (log_is_enabled(Info, exceptions)) {
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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diff changeset
   336
    ResourceMark rm;
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diff changeset
   337
    log_info(exceptions)("Thread " PTR_FORMAT " continuing at PC " PTR_FORMAT
71c463a17b3b 8141211: Convert TraceExceptions to Unified Logging
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diff changeset
   338
                         " for exception thrown at PC " PTR_FORMAT,
71c463a17b3b 8141211: Convert TraceExceptions to Unified Logging
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parents: 35071
diff changeset
   339
                         p2i(thread), p2i(continuation), p2i(pc));
33160
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diff changeset
   340
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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diff changeset
   341
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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   342
  return continuation;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
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diff changeset
   343
JRT_END
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   344
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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diff changeset
   345
// Enter this method from compiled code only if there is a Java exception handler
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
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diff changeset
   346
// in the method handling the exception.
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   347
// We are entering here from exception stub. We don't do a normal VM transition here.
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
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diff changeset
   348
// We do it in a helper. This is so we can check to see if the nmethod we have just
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
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diff changeset
   349
// searched for an exception handler has been deoptimized in the meantime.
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   350
address JVMCIRuntime::exception_handler_for_pc(JavaThread* thread) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   351
  oop exception = thread->exception_oop();
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
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diff changeset
   352
  address pc = thread->exception_pc();
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   353
  // Still in Java mode
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
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diff changeset
   354
  DEBUG_ONLY(ResetNoHandleMark rnhm);
38133
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diff changeset
   355
  CompiledMethod* cm = NULL;
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
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diff changeset
   356
  address continuation = NULL;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   357
  {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   358
    // Enter VM mode by calling the helper
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   359
    ResetNoHandleMark rnhm;
38133
78b95467b9f1 8151956: Support non-continuous CodeBlobs in HotSpot
rbackman
parents: 37267
diff changeset
   360
    continuation = exception_handler_for_pc_helper(thread, exception, pc, cm);
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   361
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   362
  // Back in JAVA, use no oops DON'T safepoint
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   363
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   364
  // Now check to see if the compiled method we were called from is now deoptimized.
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   365
  // If so we must return to the deopt blob and deoptimize the nmethod
38133
78b95467b9f1 8151956: Support non-continuous CodeBlobs in HotSpot
rbackman
parents: 37267
diff changeset
   366
  if (cm != NULL && caller_is_deopted()) {
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   367
    continuation = SharedRuntime::deopt_blob()->unpack_with_exception_in_tls();
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   368
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   369
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   370
  assert(continuation != NULL, "no handler found");
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   371
  return continuation;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   372
}
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   373
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   374
JRT_ENTRY_NO_ASYNC(void, JVMCIRuntime::monitorenter(JavaThread* thread, oopDesc* obj, BasicLock* lock))
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   375
  IF_TRACE_jvmci_3 {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   376
    char type[O_BUFLEN];
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   377
    obj->klass()->name()->as_C_string(type, O_BUFLEN);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   378
    markOop mark = obj->mark();
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   379
    TRACE_jvmci_3("%s: entered locking slow case with obj=" INTPTR_FORMAT ", type=%s, mark=" INTPTR_FORMAT ", lock=" INTPTR_FORMAT, thread->name(), p2i(obj), type, p2i(mark), p2i(lock));
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   380
    tty->flush();
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   381
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   382
#ifdef ASSERT
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   383
  if (PrintBiasedLockingStatistics) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   384
    Atomic::inc(BiasedLocking::slow_path_entry_count_addr());
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   385
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   386
#endif
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   387
  Handle h_obj(thread, obj);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   388
  if (UseBiasedLocking) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   389
    // Retry fast entry if bias is revoked to avoid unnecessary inflation
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   390
    ObjectSynchronizer::fast_enter(h_obj, lock, true, CHECK);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   391
  } else {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   392
    if (JVMCIUseFastLocking) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   393
      // When using fast locking, the compiled code has already tried the fast case
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   394
      ObjectSynchronizer::slow_enter(h_obj, lock, THREAD);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   395
    } else {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   396
      ObjectSynchronizer::fast_enter(h_obj, lock, false, THREAD);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   397
    }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   398
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   399
  TRACE_jvmci_3("%s: exiting locking slow with obj=" INTPTR_FORMAT, thread->name(), p2i(obj));
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   400
JRT_END
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   401
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   402
JRT_LEAF(void, JVMCIRuntime::monitorexit(JavaThread* thread, oopDesc* obj, BasicLock* lock))
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   403
  assert(thread == JavaThread::current(), "threads must correspond");
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   404
  assert(thread->last_Java_sp(), "last_Java_sp must be set");
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   405
  // monitorexit is non-blocking (leaf routine) => no exceptions can be thrown
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   406
  EXCEPTION_MARK;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   407
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   408
#ifdef DEBUG
46968
9119841280f4 8160399: is_oop_or_null involves undefined behavior
coleenp
parents: 46727
diff changeset
   409
  if (!oopDesc::is_oop(obj)) {
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   410
    ResetNoHandleMark rhm;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   411
    nmethod* method = thread->last_frame().cb()->as_nmethod_or_null();
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   412
    if (method != NULL) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   413
      tty->print_cr("ERROR in monitorexit in method %s wrong obj " INTPTR_FORMAT, method->name(), p2i(obj));
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   414
    }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   415
    thread->print_stack_on(tty);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   416
    assert(false, "invalid lock object pointer dected");
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   417
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   418
#endif
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   419
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   420
  if (JVMCIUseFastLocking) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   421
    // When using fast locking, the compiled code has already tried the fast case
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   422
    ObjectSynchronizer::slow_exit(obj, lock, THREAD);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   423
  } else {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   424
    ObjectSynchronizer::fast_exit(obj, lock, THREAD);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   425
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   426
  IF_TRACE_jvmci_3 {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   427
    char type[O_BUFLEN];
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   428
    obj->klass()->name()->as_C_string(type, O_BUFLEN);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   429
    TRACE_jvmci_3("%s: exited locking slow case with obj=" INTPTR_FORMAT ", type=%s, mark=" INTPTR_FORMAT ", lock=" INTPTR_FORMAT, thread->name(), p2i(obj), type, p2i(obj->mark()), p2i(lock));
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   430
    tty->flush();
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   431
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   432
JRT_END
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   433
38229
7d3bad8f8ec8 8155735: use strings instead of Symbol* in JVMCI exception stubs
rschatz
parents: 38133
diff changeset
   434
JRT_ENTRY(void, JVMCIRuntime::throw_and_post_jvmti_exception(JavaThread* thread, const char* exception, const char* message))
7d3bad8f8ec8 8155735: use strings instead of Symbol* in JVMCI exception stubs
rschatz
parents: 38133
diff changeset
   435
  TempNewSymbol symbol = SymbolTable::new_symbol(exception, CHECK);
7d3bad8f8ec8 8155735: use strings instead of Symbol* in JVMCI exception stubs
rschatz
parents: 38133
diff changeset
   436
  SharedRuntime::throw_and_post_jvmti_exception(thread, symbol, message);
36842
8f0d0faa51e2 8152634: generalize exception throwing routines in JVMCIRuntime
rschatz
parents: 36805
diff changeset
   437
JRT_END
8f0d0faa51e2 8152634: generalize exception throwing routines in JVMCIRuntime
rschatz
parents: 36805
diff changeset
   438
38229
7d3bad8f8ec8 8155735: use strings instead of Symbol* in JVMCI exception stubs
rschatz
parents: 38133
diff changeset
   439
JRT_ENTRY(void, JVMCIRuntime::throw_klass_external_name_exception(JavaThread* thread, const char* exception, Klass* klass))
36842
8f0d0faa51e2 8152634: generalize exception throwing routines in JVMCIRuntime
rschatz
parents: 36805
diff changeset
   440
  ResourceMark rm(thread);
38229
7d3bad8f8ec8 8155735: use strings instead of Symbol* in JVMCI exception stubs
rschatz
parents: 38133
diff changeset
   441
  TempNewSymbol symbol = SymbolTable::new_symbol(exception, CHECK);
7d3bad8f8ec8 8155735: use strings instead of Symbol* in JVMCI exception stubs
rschatz
parents: 38133
diff changeset
   442
  SharedRuntime::throw_and_post_jvmti_exception(thread, symbol, klass->external_name());
36842
8f0d0faa51e2 8152634: generalize exception throwing routines in JVMCIRuntime
rschatz
parents: 36805
diff changeset
   443
JRT_END
8f0d0faa51e2 8152634: generalize exception throwing routines in JVMCIRuntime
rschatz
parents: 36805
diff changeset
   444
38229
7d3bad8f8ec8 8155735: use strings instead of Symbol* in JVMCI exception stubs
rschatz
parents: 38133
diff changeset
   445
JRT_ENTRY(void, JVMCIRuntime::throw_class_cast_exception(JavaThread* thread, const char* exception, Klass* caster_klass, Klass* target_klass))
36842
8f0d0faa51e2 8152634: generalize exception throwing routines in JVMCIRuntime
rschatz
parents: 36805
diff changeset
   446
  ResourceMark rm(thread);
8f0d0faa51e2 8152634: generalize exception throwing routines in JVMCIRuntime
rschatz
parents: 36805
diff changeset
   447
  const char* message = SharedRuntime::generate_class_cast_message(caster_klass, target_klass);
38229
7d3bad8f8ec8 8155735: use strings instead of Symbol* in JVMCI exception stubs
rschatz
parents: 38133
diff changeset
   448
  TempNewSymbol symbol = SymbolTable::new_symbol(exception, CHECK);
7d3bad8f8ec8 8155735: use strings instead of Symbol* in JVMCI exception stubs
rschatz
parents: 38133
diff changeset
   449
  SharedRuntime::throw_and_post_jvmti_exception(thread, symbol, message);
36842
8f0d0faa51e2 8152634: generalize exception throwing routines in JVMCIRuntime
rschatz
parents: 36805
diff changeset
   450
JRT_END
8f0d0faa51e2 8152634: generalize exception throwing routines in JVMCIRuntime
rschatz
parents: 36805
diff changeset
   451
33632
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33198
diff changeset
   452
JRT_LEAF(void, JVMCIRuntime::log_object(JavaThread* thread, oopDesc* obj, bool as_string, bool newline))
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33198
diff changeset
   453
  ttyLocker ttyl;
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33198
diff changeset
   454
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33198
diff changeset
   455
  if (obj == NULL) {
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33198
diff changeset
   456
    tty->print("NULL");
46968
9119841280f4 8160399: is_oop_or_null involves undefined behavior
coleenp
parents: 46727
diff changeset
   457
  } else if (oopDesc::is_oop_or_null(obj, true) && (!as_string || !java_lang_String::is_instance(obj))) {
9119841280f4 8160399: is_oop_or_null involves undefined behavior
coleenp
parents: 46727
diff changeset
   458
    if (oopDesc::is_oop_or_null(obj, true)) {
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   459
      char buf[O_BUFLEN];
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   460
      tty->print("%s@" INTPTR_FORMAT, obj->klass()->name()->as_C_string(buf, O_BUFLEN), p2i(obj));
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   461
    } else {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   462
      tty->print(INTPTR_FORMAT, p2i(obj));
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   463
    }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   464
  } else {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   465
    ResourceMark rm;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   466
    assert(obj != NULL && java_lang_String::is_instance(obj), "must be");
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   467
    char *buf = java_lang_String::as_utf8_string(obj);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   468
    tty->print_raw(buf);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   469
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   470
  if (newline) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   471
    tty->cr();
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   472
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   473
JRT_END
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   474
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   475
JRT_LEAF(void, JVMCIRuntime::write_barrier_pre(JavaThread* thread, oopDesc* obj))
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   476
  thread->satb_mark_queue().enqueue(obj);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   477
JRT_END
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   478
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   479
JRT_LEAF(void, JVMCIRuntime::write_barrier_post(JavaThread* thread, void* card_addr))
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   480
  thread->dirty_card_queue().enqueue(card_addr);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   481
JRT_END
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   482
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   483
JRT_LEAF(jboolean, JVMCIRuntime::validate_object(JavaThread* thread, oopDesc* parent, oopDesc* child))
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   484
  bool ret = true;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   485
  if(!Universe::heap()->is_in_closed_subset(parent)) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   486
    tty->print_cr("Parent Object " INTPTR_FORMAT " not in heap", p2i(parent));
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   487
    parent->print();
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   488
    ret=false;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   489
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   490
  if(!Universe::heap()->is_in_closed_subset(child)) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   491
    tty->print_cr("Child Object " INTPTR_FORMAT " not in heap", p2i(child));
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   492
    child->print();
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   493
    ret=false;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   494
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   495
  return (jint)ret;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   496
JRT_END
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   497
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   498
JRT_ENTRY(void, JVMCIRuntime::vm_error(JavaThread* thread, jlong where, jlong format, jlong value))
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   499
  ResourceMark rm;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   500
  const char *error_msg = where == 0L ? "<internal JVMCI error>" : (char*) (address) where;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   501
  char *detail_msg = NULL;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   502
  if (format != 0L) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   503
    const char* buf = (char*) (address) format;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   504
    size_t detail_msg_length = strlen(buf) * 2;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   505
    detail_msg = (char *) NEW_RESOURCE_ARRAY(u_char, detail_msg_length);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   506
    jio_snprintf(detail_msg, detail_msg_length, buf, value);
33198
dlong
parents: 33178
diff changeset
   507
    report_vm_error(__FILE__, __LINE__, error_msg, "%s", detail_msg);
dlong
parents: 33178
diff changeset
   508
  } else {
dlong
parents: 33178
diff changeset
   509
    report_vm_error(__FILE__, __LINE__, error_msg);
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   510
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   511
JRT_END
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   512
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   513
JRT_LEAF(oopDesc*, JVMCIRuntime::load_and_clear_exception(JavaThread* thread))
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   514
  oop exception = thread->exception_oop();
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   515
  assert(exception != NULL, "npe");
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   516
  thread->set_exception_oop(NULL);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   517
  thread->set_exception_pc(0);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   518
  return exception;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   519
JRT_END
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   520
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   521
PRAGMA_DIAG_PUSH
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   522
PRAGMA_FORMAT_NONLITERAL_IGNORED
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   523
JRT_LEAF(void, JVMCIRuntime::log_printf(JavaThread* thread, oopDesc* format, jlong v1, jlong v2, jlong v3))
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   524
  ResourceMark rm;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   525
  assert(format != NULL && java_lang_String::is_instance(format), "must be");
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   526
  char *buf = java_lang_String::as_utf8_string(format);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   527
  tty->print((const char*)buf, v1, v2, v3);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   528
JRT_END
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   529
PRAGMA_DIAG_POP
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   530
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   531
static void decipher(jlong v, bool ignoreZero) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   532
  if (v != 0 || !ignoreZero) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   533
    void* p = (void *)(address) v;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   534
    CodeBlob* cb = CodeCache::find_blob(p);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   535
    if (cb) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   536
      if (cb->is_nmethod()) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   537
        char buf[O_BUFLEN];
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   538
        tty->print("%s [" INTPTR_FORMAT "+" JLONG_FORMAT "]", cb->as_nmethod_or_null()->method()->name_and_sig_as_C_string(buf, O_BUFLEN), p2i(cb->code_begin()), (jlong)((address)v - cb->code_begin()));
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   539
        return;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   540
      }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   541
      cb->print_value_on(tty);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   542
      return;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   543
    }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   544
    if (Universe::heap()->is_in(p)) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   545
      oop obj = oop(p);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   546
      obj->print_value_on(tty);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   547
      return;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   548
    }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   549
    tty->print(INTPTR_FORMAT " [long: " JLONG_FORMAT ", double %lf, char %c]",p2i((void *)v), (jlong)v, (jdouble)v, (char)v);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   550
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   551
}
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   552
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   553
PRAGMA_DIAG_PUSH
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   554
PRAGMA_FORMAT_NONLITERAL_IGNORED
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   555
JRT_LEAF(void, JVMCIRuntime::vm_message(jboolean vmError, jlong format, jlong v1, jlong v2, jlong v3))
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   556
  ResourceMark rm;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   557
  const char *buf = (const char*) (address) format;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   558
  if (vmError) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   559
    if (buf != NULL) {
33198
dlong
parents: 33178
diff changeset
   560
      fatal(buf, v1, v2, v3);
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   561
    } else {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   562
      fatal("<anonymous error>");
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   563
    }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   564
  } else if (buf != NULL) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   565
    tty->print(buf, v1, v2, v3);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   566
  } else {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   567
    assert(v2 == 0, "v2 != 0");
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   568
    assert(v3 == 0, "v3 != 0");
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   569
    decipher(v1, false);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   570
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   571
JRT_END
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   572
PRAGMA_DIAG_POP
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   573
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   574
JRT_LEAF(void, JVMCIRuntime::log_primitive(JavaThread* thread, jchar typeChar, jlong value, jboolean newline))
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   575
  union {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   576
      jlong l;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   577
      jdouble d;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   578
      jfloat f;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   579
  } uu;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   580
  uu.l = value;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   581
  switch (typeChar) {
38695
08b834856583 8156835: [JVMCI] clean up and minimize JVMCI
dnsimon
parents: 38674
diff changeset
   582
    case 'Z': tty->print(value == 0 ? "false" : "true"); break;
08b834856583 8156835: [JVMCI] clean up and minimize JVMCI
dnsimon
parents: 38674
diff changeset
   583
    case 'B': tty->print("%d", (jbyte) value); break;
08b834856583 8156835: [JVMCI] clean up and minimize JVMCI
dnsimon
parents: 38674
diff changeset
   584
    case 'C': tty->print("%c", (jchar) value); break;
08b834856583 8156835: [JVMCI] clean up and minimize JVMCI
dnsimon
parents: 38674
diff changeset
   585
    case 'S': tty->print("%d", (jshort) value); break;
08b834856583 8156835: [JVMCI] clean up and minimize JVMCI
dnsimon
parents: 38674
diff changeset
   586
    case 'I': tty->print("%d", (jint) value); break;
08b834856583 8156835: [JVMCI] clean up and minimize JVMCI
dnsimon
parents: 38674
diff changeset
   587
    case 'F': tty->print("%f", uu.f); break;
08b834856583 8156835: [JVMCI] clean up and minimize JVMCI
dnsimon
parents: 38674
diff changeset
   588
    case 'J': tty->print(JLONG_FORMAT, value); break;
08b834856583 8156835: [JVMCI] clean up and minimize JVMCI
dnsimon
parents: 38674
diff changeset
   589
    case 'D': tty->print("%lf", uu.d); break;
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   590
    default: assert(false, "unknown typeChar"); break;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   591
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   592
  if (newline) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   593
    tty->cr();
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   594
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   595
JRT_END
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   596
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   597
JRT_ENTRY(jint, JVMCIRuntime::identity_hash_code(JavaThread* thread, oopDesc* obj))
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   598
  return (jint) obj->identity_hash();
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   599
JRT_END
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   600
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   601
JRT_ENTRY(jboolean, JVMCIRuntime::thread_is_interrupted(JavaThread* thread, oopDesc* receiver, jboolean clear_interrupted))
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   602
  Handle receiverHandle(thread, receiver);
48105
8d15b1369c7a 8167108: inconsistent handling of SR_lock can lead to crashes
dcubed
parents: 47796
diff changeset
   603
  // A nested ThreadsListHandle may require the Threads_lock which
8d15b1369c7a 8167108: inconsistent handling of SR_lock can lead to crashes
dcubed
parents: 47796
diff changeset
   604
  // requires thread_in_vm which is why this method cannot be JRT_LEAF.
8d15b1369c7a 8167108: inconsistent handling of SR_lock can lead to crashes
dcubed
parents: 47796
diff changeset
   605
  ThreadsListHandle tlh;
8d15b1369c7a 8167108: inconsistent handling of SR_lock can lead to crashes
dcubed
parents: 47796
diff changeset
   606
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   607
  JavaThread* receiverThread = java_lang_Thread::thread(receiverHandle());
48105
8d15b1369c7a 8167108: inconsistent handling of SR_lock can lead to crashes
dcubed
parents: 47796
diff changeset
   608
  if (receiverThread == NULL || (EnableThreadSMRExtraValidityChecks && !tlh.includes(receiverThread))) {
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   609
    // The other thread may exit during this process, which is ok so return false.
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   610
    return JNI_FALSE;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   611
  } else {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   612
    return (jint) Thread::is_interrupted(receiverThread, clear_interrupted != 0);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   613
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   614
JRT_END
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   615
47765
b7c7428eaab9 8189610: Reconcile jvm.h and all jvm_md.h between java.base and hotspot
coleenp
parents: 47216
diff changeset
   616
JRT_ENTRY(int, JVMCIRuntime::test_deoptimize_call_int(JavaThread* thread, int value))
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   617
  deopt_caller();
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   618
  return value;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   619
JRT_END
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   620
40034
4a288aaf8511 8160121: [JVMCI] JvmciNotifyBootstrapFinishedEventTest.java failed NoClassDefFoundError: jdk/vm/ci/runtime/JVMCI
never
parents: 38695
diff changeset
   621
void JVMCIRuntime::force_initialization(TRAPS) {
4a288aaf8511 8160121: [JVMCI] JvmciNotifyBootstrapFinishedEventTest.java failed NoClassDefFoundError: jdk/vm/ci/runtime/JVMCI
never
parents: 38695
diff changeset
   622
  JVMCIRuntime::initialize_well_known_classes(CHECK);
4a288aaf8511 8160121: [JVMCI] JvmciNotifyBootstrapFinishedEventTest.java failed NoClassDefFoundError: jdk/vm/ci/runtime/JVMCI
never
parents: 38695
diff changeset
   623
4a288aaf8511 8160121: [JVMCI] JvmciNotifyBootstrapFinishedEventTest.java failed NoClassDefFoundError: jdk/vm/ci/runtime/JVMCI
never
parents: 38695
diff changeset
   624
  ResourceMark rm;
4a288aaf8511 8160121: [JVMCI] JvmciNotifyBootstrapFinishedEventTest.java failed NoClassDefFoundError: jdk/vm/ci/runtime/JVMCI
never
parents: 38695
diff changeset
   625
  TempNewSymbol getCompiler = SymbolTable::new_symbol("getCompiler", CHECK);
4a288aaf8511 8160121: [JVMCI] JvmciNotifyBootstrapFinishedEventTest.java failed NoClassDefFoundError: jdk/vm/ci/runtime/JVMCI
never
parents: 38695
diff changeset
   626
  TempNewSymbol sig = SymbolTable::new_symbol("()Ljdk/vm/ci/runtime/JVMCICompiler;", CHECK);
4a288aaf8511 8160121: [JVMCI] JvmciNotifyBootstrapFinishedEventTest.java failed NoClassDefFoundError: jdk/vm/ci/runtime/JVMCI
never
parents: 38695
diff changeset
   627
  Handle jvmciRuntime = JVMCIRuntime::get_HotSpotJVMCIRuntime(CHECK);
4a288aaf8511 8160121: [JVMCI] JvmciNotifyBootstrapFinishedEventTest.java failed NoClassDefFoundError: jdk/vm/ci/runtime/JVMCI
never
parents: 38695
diff changeset
   628
  JavaValue result(T_OBJECT);
4a288aaf8511 8160121: [JVMCI] JvmciNotifyBootstrapFinishedEventTest.java failed NoClassDefFoundError: jdk/vm/ci/runtime/JVMCI
never
parents: 38695
diff changeset
   629
  JavaCalls::call_virtual(&result, jvmciRuntime, HotSpotJVMCIRuntime::klass(), getCompiler, sig, CHECK);
4a288aaf8511 8160121: [JVMCI] JvmciNotifyBootstrapFinishedEventTest.java failed NoClassDefFoundError: jdk/vm/ci/runtime/JVMCI
never
parents: 38695
diff changeset
   630
}
4a288aaf8511 8160121: [JVMCI] JvmciNotifyBootstrapFinishedEventTest.java failed NoClassDefFoundError: jdk/vm/ci/runtime/JVMCI
never
parents: 38695
diff changeset
   631
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   632
// private static JVMCIRuntime JVMCI.initializeRuntime()
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   633
JVM_ENTRY(jobject, JVM_GetJVMCIRuntime(JNIEnv *env, jclass c))
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   634
  if (!EnableJVMCI) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   635
    THROW_MSG_NULL(vmSymbols::java_lang_InternalError(), "JVMCI is not enabled")
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   636
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   637
  JVMCIRuntime::initialize_HotSpotJVMCIRuntime(CHECK_NULL);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   638
  jobject ret = JVMCIRuntime::get_HotSpotJVMCIRuntime_jobject(CHECK_NULL);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   639
  return ret;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   640
JVM_END
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   641
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   642
Handle JVMCIRuntime::callStatic(const char* className, const char* methodName, const char* signature, JavaCallArguments* args, TRAPS) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   643
  TempNewSymbol name = SymbolTable::new_symbol(className, CHECK_(Handle()));
46329
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46271
diff changeset
   644
  Klass* klass = SystemDictionary::resolve_or_fail(name, true, CHECK_(Handle()));
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   645
  TempNewSymbol runtime = SymbolTable::new_symbol(methodName, CHECK_(Handle()));
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   646
  TempNewSymbol sig = SymbolTable::new_symbol(signature, CHECK_(Handle()));
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   647
  JavaValue result(T_OBJECT);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   648
  if (args == NULL) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   649
    JavaCalls::call_static(&result, klass, runtime, sig, CHECK_(Handle()));
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   650
  } else {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   651
    JavaCalls::call_static(&result, klass, runtime, sig, args, CHECK_(Handle()));
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   652
  }
46271
979ebd346ecf 8169881: Remove implicit Handle conversions oop->Handle
coleenp
parents: 41690
diff changeset
   653
  return Handle(THREAD, (oop)result.get_jobject());
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   654
}
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   655
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   656
void JVMCIRuntime::initialize_HotSpotJVMCIRuntime(TRAPS) {
41690
038f2064e729 8167353: [JVMCI] JVMCI re-initialization check is in the wrong location
dnsimon
parents: 41322
diff changeset
   657
  guarantee(!_HotSpotJVMCIRuntime_initialized, "cannot reinitialize HotSpotJVMCIRuntime");
038f2064e729 8167353: [JVMCI] JVMCI re-initialization check is in the wrong location
dnsimon
parents: 41322
diff changeset
   658
  JVMCIRuntime::initialize_well_known_classes(CHECK);
038f2064e729 8167353: [JVMCI] JVMCI re-initialization check is in the wrong location
dnsimon
parents: 41322
diff changeset
   659
  // This should only be called in the context of the JVMCI class being initialized
46329
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46271
diff changeset
   660
  InstanceKlass* klass = SystemDictionary::JVMCI_klass();
41690
038f2064e729 8167353: [JVMCI] JVMCI re-initialization check is in the wrong location
dnsimon
parents: 41322
diff changeset
   661
  guarantee(klass->is_being_initialized() && klass->is_reentrant_initialization(THREAD),
038f2064e729 8167353: [JVMCI] JVMCI re-initialization check is in the wrong location
dnsimon
parents: 41322
diff changeset
   662
         "HotSpotJVMCIRuntime initialization should only be triggered through JVMCI initialization");
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   663
41690
038f2064e729 8167353: [JVMCI] JVMCI re-initialization check is in the wrong location
dnsimon
parents: 41322
diff changeset
   664
  Handle result = callStatic("jdk/vm/ci/hotspot/HotSpotJVMCIRuntime",
038f2064e729 8167353: [JVMCI] JVMCI re-initialization check is in the wrong location
dnsimon
parents: 41322
diff changeset
   665
                             "runtime",
038f2064e729 8167353: [JVMCI] JVMCI re-initialization check is in the wrong location
dnsimon
parents: 41322
diff changeset
   666
                             "()Ljdk/vm/ci/hotspot/HotSpotJVMCIRuntime;", NULL, CHECK);
038f2064e729 8167353: [JVMCI] JVMCI re-initialization check is in the wrong location
dnsimon
parents: 41322
diff changeset
   667
  objArrayOop trivial_prefixes = HotSpotJVMCIRuntime::trivialPrefixes(result);
038f2064e729 8167353: [JVMCI] JVMCI re-initialization check is in the wrong location
dnsimon
parents: 41322
diff changeset
   668
  if (trivial_prefixes != NULL) {
038f2064e729 8167353: [JVMCI] JVMCI re-initialization check is in the wrong location
dnsimon
parents: 41322
diff changeset
   669
    char** prefixes = NEW_C_HEAP_ARRAY(char*, trivial_prefixes->length(), mtCompiler);
038f2064e729 8167353: [JVMCI] JVMCI re-initialization check is in the wrong location
dnsimon
parents: 41322
diff changeset
   670
    for (int i = 0; i < trivial_prefixes->length(); i++) {
038f2064e729 8167353: [JVMCI] JVMCI re-initialization check is in the wrong location
dnsimon
parents: 41322
diff changeset
   671
      oop str = trivial_prefixes->obj_at(i);
038f2064e729 8167353: [JVMCI] JVMCI re-initialization check is in the wrong location
dnsimon
parents: 41322
diff changeset
   672
      if (str == NULL) {
038f2064e729 8167353: [JVMCI] JVMCI re-initialization check is in the wrong location
dnsimon
parents: 41322
diff changeset
   673
        THROW(vmSymbols::java_lang_NullPointerException());
038f2064e729 8167353: [JVMCI] JVMCI re-initialization check is in the wrong location
dnsimon
parents: 41322
diff changeset
   674
      } else {
038f2064e729 8167353: [JVMCI] JVMCI re-initialization check is in the wrong location
dnsimon
parents: 41322
diff changeset
   675
        prefixes[i] = strdup(java_lang_String::as_utf8_string(str));
33632
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33198
diff changeset
   676
      }
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33198
diff changeset
   677
    }
41690
038f2064e729 8167353: [JVMCI] JVMCI re-initialization check is in the wrong location
dnsimon
parents: 41322
diff changeset
   678
    _trivial_prefixes = prefixes;
038f2064e729 8167353: [JVMCI] JVMCI re-initialization check is in the wrong location
dnsimon
parents: 41322
diff changeset
   679
    _trivial_prefixes_count = trivial_prefixes->length();
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   680
  }
41690
038f2064e729 8167353: [JVMCI] JVMCI re-initialization check is in the wrong location
dnsimon
parents: 41322
diff changeset
   681
  int adjustment = HotSpotJVMCIRuntime::compilationLevelAdjustment(result);
038f2064e729 8167353: [JVMCI] JVMCI re-initialization check is in the wrong location
dnsimon
parents: 41322
diff changeset
   682
  assert(adjustment >= JVMCIRuntime::none &&
038f2064e729 8167353: [JVMCI] JVMCI re-initialization check is in the wrong location
dnsimon
parents: 41322
diff changeset
   683
         adjustment <= JVMCIRuntime::by_full_signature,
038f2064e729 8167353: [JVMCI] JVMCI re-initialization check is in the wrong location
dnsimon
parents: 41322
diff changeset
   684
         "compilation level adjustment out of bounds");
038f2064e729 8167353: [JVMCI] JVMCI re-initialization check is in the wrong location
dnsimon
parents: 41322
diff changeset
   685
  _comp_level_adjustment = (CompLevelAdjustment) adjustment;
038f2064e729 8167353: [JVMCI] JVMCI re-initialization check is in the wrong location
dnsimon
parents: 41322
diff changeset
   686
  _HotSpotJVMCIRuntime_initialized = true;
46271
979ebd346ecf 8169881: Remove implicit Handle conversions oop->Handle
coleenp
parents: 41690
diff changeset
   687
  _HotSpotJVMCIRuntime_instance = JNIHandles::make_global(result);
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   688
}
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   689
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   690
void JVMCIRuntime::initialize_JVMCI(TRAPS) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   691
  if (JNIHandles::resolve(_HotSpotJVMCIRuntime_instance) == NULL) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   692
    callStatic("jdk/vm/ci/runtime/JVMCI",
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   693
               "getRuntime",
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   694
               "()Ljdk/vm/ci/runtime/JVMCIRuntime;", NULL, CHECK);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   695
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   696
  assert(_HotSpotJVMCIRuntime_initialized == true, "what?");
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   697
}
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   698
40074
135bb8aa1e18 8161274: [JVMCI] compiler/jvmci/events/JvmciNotifyInstallEventTest.java fails with NoClassDefFound
dnsimon
parents: 40034
diff changeset
   699
bool JVMCIRuntime::can_initialize_JVMCI() {
135bb8aa1e18 8161274: [JVMCI] compiler/jvmci/events/JvmciNotifyInstallEventTest.java fails with NoClassDefFound
dnsimon
parents: 40034
diff changeset
   700
  // Initializing JVMCI requires the module system to be initialized past phase 3.
135bb8aa1e18 8161274: [JVMCI] compiler/jvmci/events/JvmciNotifyInstallEventTest.java fails with NoClassDefFound
dnsimon
parents: 40034
diff changeset
   701
  // The JVMCI API itself isn't available until phase 2 and ServiceLoader (which
135bb8aa1e18 8161274: [JVMCI] compiler/jvmci/events/JvmciNotifyInstallEventTest.java fails with NoClassDefFound
dnsimon
parents: 40034
diff changeset
   702
  // JVMCI initialization requires) isn't usable until after phase 3. Testing
135bb8aa1e18 8161274: [JVMCI] compiler/jvmci/events/JvmciNotifyInstallEventTest.java fails with NoClassDefFound
dnsimon
parents: 40034
diff changeset
   703
  // whether the system loader is initialized satisfies all these invariants.
135bb8aa1e18 8161274: [JVMCI] compiler/jvmci/events/JvmciNotifyInstallEventTest.java fails with NoClassDefFound
dnsimon
parents: 40034
diff changeset
   704
  if (SystemDictionary::java_system_loader() == NULL) {
135bb8aa1e18 8161274: [JVMCI] compiler/jvmci/events/JvmciNotifyInstallEventTest.java fails with NoClassDefFound
dnsimon
parents: 40034
diff changeset
   705
    return false;
135bb8aa1e18 8161274: [JVMCI] compiler/jvmci/events/JvmciNotifyInstallEventTest.java fails with NoClassDefFound
dnsimon
parents: 40034
diff changeset
   706
  }
135bb8aa1e18 8161274: [JVMCI] compiler/jvmci/events/JvmciNotifyInstallEventTest.java fails with NoClassDefFound
dnsimon
parents: 40034
diff changeset
   707
  assert(Universe::is_module_initialized(), "must be");
135bb8aa1e18 8161274: [JVMCI] compiler/jvmci/events/JvmciNotifyInstallEventTest.java fails with NoClassDefFound
dnsimon
parents: 40034
diff changeset
   708
  return true;
135bb8aa1e18 8161274: [JVMCI] compiler/jvmci/events/JvmciNotifyInstallEventTest.java fails with NoClassDefFound
dnsimon
parents: 40034
diff changeset
   709
}
135bb8aa1e18 8161274: [JVMCI] compiler/jvmci/events/JvmciNotifyInstallEventTest.java fails with NoClassDefFound
dnsimon
parents: 40034
diff changeset
   710
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   711
void JVMCIRuntime::initialize_well_known_classes(TRAPS) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   712
  if (JVMCIRuntime::_well_known_classes_initialized == false) {
40074
135bb8aa1e18 8161274: [JVMCI] compiler/jvmci/events/JvmciNotifyInstallEventTest.java fails with NoClassDefFound
dnsimon
parents: 40034
diff changeset
   713
    guarantee(can_initialize_JVMCI(), "VM is not yet sufficiently booted to initialize JVMCI");
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   714
    SystemDictionary::WKID scan = SystemDictionary::FIRST_JVMCI_WKID;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   715
    SystemDictionary::initialize_wk_klasses_through(SystemDictionary::LAST_JVMCI_WKID, scan, CHECK);
34192
6da4892d7cd5 8142511: [JVMCI] must eagerly initialize classes with static fields accessed by JVMCI native code
twisti
parents: 34185
diff changeset
   716
    JVMCIJavaClasses::compute_offsets(CHECK);
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   717
    JVMCIRuntime::_well_known_classes_initialized = true;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   718
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   719
}
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   720
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   721
void JVMCIRuntime::metadata_do(void f(Metadata*)) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   722
  // For simplicity, the existence of HotSpotJVMCIMetaAccessContext in
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   723
  // the SystemDictionary well known classes should ensure the other
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   724
  // classes have already been loaded, so make sure their order in the
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   725
  // table enforces that.
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   726
  assert(SystemDictionary::WK_KLASS_ENUM_NAME(jdk_vm_ci_hotspot_HotSpotResolvedJavaMethodImpl) <
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   727
         SystemDictionary::WK_KLASS_ENUM_NAME(jdk_vm_ci_hotspot_HotSpotJVMCIMetaAccessContext), "must be loaded earlier");
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   728
  assert(SystemDictionary::WK_KLASS_ENUM_NAME(jdk_vm_ci_hotspot_HotSpotConstantPool) <
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   729
         SystemDictionary::WK_KLASS_ENUM_NAME(jdk_vm_ci_hotspot_HotSpotJVMCIMetaAccessContext), "must be loaded earlier");
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   730
  assert(SystemDictionary::WK_KLASS_ENUM_NAME(jdk_vm_ci_hotspot_HotSpotResolvedObjectTypeImpl) <
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   731
         SystemDictionary::WK_KLASS_ENUM_NAME(jdk_vm_ci_hotspot_HotSpotJVMCIMetaAccessContext), "must be loaded earlier");
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   732
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   733
  if (HotSpotJVMCIMetaAccessContext::klass() == NULL ||
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   734
      !HotSpotJVMCIMetaAccessContext::klass()->is_linked()) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   735
    // Nothing could be registered yet
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   736
    return;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   737
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   738
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   739
  // WeakReference<HotSpotJVMCIMetaAccessContext>[]
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   740
  objArrayOop allContexts = HotSpotJVMCIMetaAccessContext::allContexts();
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   741
  if (allContexts == NULL) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   742
    return;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   743
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   744
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   745
  // These must be loaded at this point but the linking state doesn't matter.
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   746
  assert(SystemDictionary::HotSpotResolvedJavaMethodImpl_klass() != NULL, "must be loaded");
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   747
  assert(SystemDictionary::HotSpotConstantPool_klass() != NULL, "must be loaded");
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   748
  assert(SystemDictionary::HotSpotResolvedObjectTypeImpl_klass() != NULL, "must be loaded");
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   749
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   750
  for (int i = 0; i < allContexts->length(); i++) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   751
    oop ref = allContexts->obj_at(i);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   752
    if (ref != NULL) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   753
      oop referent = java_lang_ref_Reference::referent(ref);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   754
      if (referent != NULL) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   755
        // Chunked Object[] with last element pointing to next chunk
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   756
        objArrayOop metadataRoots = HotSpotJVMCIMetaAccessContext::metadataRoots(referent);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   757
        while (metadataRoots != NULL) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   758
          for (int typeIndex = 0; typeIndex < metadataRoots->length() - 1; typeIndex++) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   759
            oop reference = metadataRoots->obj_at(typeIndex);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   760
            if (reference == NULL) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   761
              continue;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   762
            }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   763
            oop metadataRoot = java_lang_ref_Reference::referent(reference);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   764
            if (metadataRoot == NULL) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   765
              continue;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   766
            }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   767
            if (metadataRoot->is_a(SystemDictionary::HotSpotResolvedJavaMethodImpl_klass())) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   768
              Method* method = CompilerToVM::asMethod(metadataRoot);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   769
              f(method);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   770
            } else if (metadataRoot->is_a(SystemDictionary::HotSpotConstantPool_klass())) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   771
              ConstantPool* constantPool = CompilerToVM::asConstantPool(metadataRoot);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   772
              f(constantPool);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   773
            } else if (metadataRoot->is_a(SystemDictionary::HotSpotResolvedObjectTypeImpl_klass())) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   774
              Klass* klass = CompilerToVM::asKlass(metadataRoot);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   775
              f(klass);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   776
            } else {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   777
              metadataRoot->print();
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   778
              ShouldNotReachHere();
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   779
            }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   780
          }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   781
          metadataRoots = (objArrayOop)metadataRoots->obj_at(metadataRoots->length() - 1);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   782
          assert(metadataRoots == NULL || metadataRoots->is_objArray(), "wrong type");
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   783
        }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   784
      }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   785
    }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   786
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   787
}
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   788
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   789
// private static void CompilerToVM.registerNatives()
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   790
JVM_ENTRY(void, JVM_RegisterJVMCINatives(JNIEnv *env, jclass c2vmClass))
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   791
  if (!EnableJVMCI) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   792
    THROW_MSG(vmSymbols::java_lang_InternalError(), "JVMCI is not enabled");
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   793
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   794
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   795
#ifdef _LP64
40010
e32d5e545789 8161258: Simplify including platform files.
goetz
parents: 38695
diff changeset
   796
#ifndef SPARC
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   797
  uintptr_t heap_end = (uintptr_t) Universe::heap()->reserved_region().end();
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   798
  uintptr_t allocation_end = heap_end + ((uintptr_t)16) * 1024 * 1024 * 1024;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   799
  guarantee(heap_end < allocation_end, "heap end too close to end of address space (might lead to erroneous TLAB allocations)");
40010
e32d5e545789 8161258: Simplify including platform files.
goetz
parents: 38695
diff changeset
   800
#endif // !SPARC
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   801
#else
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   802
  fatal("check TLAB allocation code for address space conflicts");
40010
e32d5e545789 8161258: Simplify including platform files.
goetz
parents: 38695
diff changeset
   803
#endif // _LP64
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   804
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   805
  JVMCIRuntime::initialize_well_known_classes(CHECK);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   806
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   807
  {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   808
    ThreadToNativeFromVM trans(thread);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   809
    env->RegisterNatives(c2vmClass, CompilerToVM::methods, CompilerToVM::methods_count());
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   810
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   811
JVM_END
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   812
35143
33daaea9d5c2 8145435: [JVMCI] some tests on Windows fail with: assert(!thread->is_Java_thread()) failed: must not be java thread
twisti
parents: 35135
diff changeset
   813
void JVMCIRuntime::shutdown(TRAPS) {
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   814
  if (_HotSpotJVMCIRuntime_instance != NULL) {
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   815
    _shutdown_called = true;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   816
    HandleMark hm(THREAD);
35143
33daaea9d5c2 8145435: [JVMCI] some tests on Windows fail with: assert(!thread->is_Java_thread()) failed: must not be java thread
twisti
parents: 35135
diff changeset
   817
    Handle receiver = get_HotSpotJVMCIRuntime(CHECK);
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   818
    JavaValue result(T_VOID);
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   819
    JavaCallArguments args;
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   820
    args.push_oop(receiver);
35143
33daaea9d5c2 8145435: [JVMCI] some tests on Windows fail with: assert(!thread->is_Java_thread()) failed: must not be java thread
twisti
parents: 35135
diff changeset
   821
    JavaCalls::call_special(&result, receiver->klass(), vmSymbols::shutdown_method_name(), vmSymbols::void_method_signature(), &args, CHECK);
33160
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   822
  }
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   823
}
c59f1676d27e 8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
diff changeset
   824
46727
6e4a84748e2c 8183039: Re-examine methodHandle methods uninlined by 8144256
coleenp
parents: 46329
diff changeset
   825
CompLevel JVMCIRuntime::adjust_comp_level_inner(const methodHandle& method, bool is_osr, CompLevel level, JavaThread* thread) {
47796
47629b00daa9 8187315: [JVMCI] hosted use of JVMCI can crash VM under -Xint
dnsimon
parents: 47785
diff changeset
   826
  JVMCICompiler* compiler = JVMCICompiler::instance(false, thread);
38666
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   827
  if (compiler != NULL && compiler->is_bootstrapping()) {
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   828
    return level;
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   829
  }
47785
5692c538ecef 8190415: [JVMCI] JVMCIRuntime::adjust_comp_level must not swallow ThreadDeath
dnsimon
parents: 47765
diff changeset
   830
  if (!is_HotSpotJVMCIRuntime_initialized() || _comp_level_adjustment == JVMCIRuntime::none) {
38666
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   831
    // JVMCI cannot participate in compilation scheduling until
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   832
    // JVMCI is initialized and indicates it wants to participate.
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   833
    return level;
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   834
  }
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   835
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   836
#define CHECK_RETURN THREAD); \
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   837
  if (HAS_PENDING_EXCEPTION) { \
47785
5692c538ecef 8190415: [JVMCI] JVMCIRuntime::adjust_comp_level must not swallow ThreadDeath
dnsimon
parents: 47765
diff changeset
   838
    Handle exception(THREAD, PENDING_EXCEPTION); \
38666
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   839
    CLEAR_PENDING_EXCEPTION; \
47785
5692c538ecef 8190415: [JVMCI] JVMCIRuntime::adjust_comp_level must not swallow ThreadDeath
dnsimon
parents: 47765
diff changeset
   840
  \
5692c538ecef 8190415: [JVMCI] JVMCIRuntime::adjust_comp_level must not swallow ThreadDeath
dnsimon
parents: 47765
diff changeset
   841
    if (exception->is_a(SystemDictionary::ThreadDeath_klass())) { \
5692c538ecef 8190415: [JVMCI] JVMCIRuntime::adjust_comp_level must not swallow ThreadDeath
dnsimon
parents: 47765
diff changeset
   842
      /* In the special case of ThreadDeath, we need to reset the */ \
5692c538ecef 8190415: [JVMCI] JVMCIRuntime::adjust_comp_level must not swallow ThreadDeath
dnsimon
parents: 47765
diff changeset
   843
      /* pending async exception so that it is propagated.        */ \
5692c538ecef 8190415: [JVMCI] JVMCIRuntime::adjust_comp_level must not swallow ThreadDeath
dnsimon
parents: 47765
diff changeset
   844
      thread->set_pending_async_exception(exception()); \
5692c538ecef 8190415: [JVMCI] JVMCIRuntime::adjust_comp_level must not swallow ThreadDeath
dnsimon
parents: 47765
diff changeset
   845
      return level; \
5692c538ecef 8190415: [JVMCI] JVMCIRuntime::adjust_comp_level must not swallow ThreadDeath
dnsimon
parents: 47765
diff changeset
   846
    } \
5692c538ecef 8190415: [JVMCI] JVMCIRuntime::adjust_comp_level must not swallow ThreadDeath
dnsimon
parents: 47765
diff changeset
   847
    tty->print("Uncaught exception while adjusting compilation level: "); \
5692c538ecef 8190415: [JVMCI] JVMCIRuntime::adjust_comp_level must not swallow ThreadDeath
dnsimon
parents: 47765
diff changeset
   848
    java_lang_Throwable::print(exception(), tty); \
5692c538ecef 8190415: [JVMCI] JVMCIRuntime::adjust_comp_level must not swallow ThreadDeath
dnsimon
parents: 47765
diff changeset
   849
    tty->cr(); \
5692c538ecef 8190415: [JVMCI] JVMCIRuntime::adjust_comp_level must not swallow ThreadDeath
dnsimon
parents: 47765
diff changeset
   850
    java_lang_Throwable::print_stack_trace(exception, tty); \
5692c538ecef 8190415: [JVMCI] JVMCIRuntime::adjust_comp_level must not swallow ThreadDeath
dnsimon
parents: 47765
diff changeset
   851
    if (HAS_PENDING_EXCEPTION) { \
5692c538ecef 8190415: [JVMCI] JVMCIRuntime::adjust_comp_level must not swallow ThreadDeath
dnsimon
parents: 47765
diff changeset
   852
      CLEAR_PENDING_EXCEPTION; \
5692c538ecef 8190415: [JVMCI] JVMCIRuntime::adjust_comp_level must not swallow ThreadDeath
dnsimon
parents: 47765
diff changeset
   853
    } \
5692c538ecef 8190415: [JVMCI] JVMCIRuntime::adjust_comp_level must not swallow ThreadDeath
dnsimon
parents: 47765
diff changeset
   854
    return level; \
38666
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   855
  } \
47785
5692c538ecef 8190415: [JVMCI] JVMCIRuntime::adjust_comp_level must not swallow ThreadDeath
dnsimon
parents: 47765
diff changeset
   856
  (void)(0
38666
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   857
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   858
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   859
  Thread* THREAD = thread;
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   860
  HandleMark hm;
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   861
  Handle receiver = JVMCIRuntime::get_HotSpotJVMCIRuntime(CHECK_RETURN);
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   862
  Handle name;
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   863
  Handle sig;
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   864
  if (_comp_level_adjustment == JVMCIRuntime::by_full_signature) {
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   865
    name = java_lang_String::create_from_symbol(method->name(), CHECK_RETURN);
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   866
    sig = java_lang_String::create_from_symbol(method->signature(), CHECK_RETURN);
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   867
  } else {
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   868
    name = Handle();
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   869
    sig = Handle();
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   870
  }
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   871
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   872
  JavaValue result(T_INT);
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   873
  JavaCallArguments args;
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   874
  args.push_oop(receiver);
46271
979ebd346ecf 8169881: Remove implicit Handle conversions oop->Handle
coleenp
parents: 41690
diff changeset
   875
  args.push_oop(Handle(THREAD, method->method_holder()->java_mirror()));
979ebd346ecf 8169881: Remove implicit Handle conversions oop->Handle
coleenp
parents: 41690
diff changeset
   876
  args.push_oop(name);
979ebd346ecf 8169881: Remove implicit Handle conversions oop->Handle
coleenp
parents: 41690
diff changeset
   877
  args.push_oop(sig);
38666
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   878
  args.push_int(is_osr);
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   879
  args.push_int(level);
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   880
  JavaCalls::call_special(&result, receiver->klass(), vmSymbols::adjustCompilationLevel_name(),
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   881
                          vmSymbols::adjustCompilationLevel_signature(), &args, CHECK_RETURN);
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   882
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   883
  int comp_level = result.get_jint();
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   884
  if (comp_level < CompLevel_none || comp_level > CompLevel_full_optimization) {
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   885
    assert(false, "compilation level out of bounds");
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   886
    return level;
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   887
  }
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   888
  return (CompLevel) comp_level;
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   889
#undef CHECK_RETURN
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   890
}
5ff19807abd5 8152311: [JVMCI] allow JVMCI compiler to change the compilation policy for a method
dnsimon
parents: 38229
diff changeset
   891
38674
eacc567feae8 8156034: [JVMCI] Notify the jvmci compiler on completion of a bootstrap
never
parents: 38666
diff changeset
   892
void JVMCIRuntime::bootstrap_finished(TRAPS) {
eacc567feae8 8156034: [JVMCI] Notify the jvmci compiler on completion of a bootstrap
never
parents: 38666
diff changeset
   893
  HandleMark hm(THREAD);
eacc567feae8 8156034: [JVMCI] Notify the jvmci compiler on completion of a bootstrap
never
parents: 38666
diff changeset
   894
  Handle receiver = get_HotSpotJVMCIRuntime(CHECK);
eacc567feae8 8156034: [JVMCI] Notify the jvmci compiler on completion of a bootstrap
never
parents: 38666
diff changeset
   895
  JavaValue result(T_VOID);
eacc567feae8 8156034: [JVMCI] Notify the jvmci compiler on completion of a bootstrap
never
parents: 38666
diff changeset
   896
  JavaCallArguments args;
eacc567feae8 8156034: [JVMCI] Notify the jvmci compiler on completion of a bootstrap
never
parents: 38666
diff changeset
   897
  args.push_oop(receiver);
eacc567feae8 8156034: [JVMCI] Notify the jvmci compiler on completion of a bootstrap
never
parents: 38666
diff changeset
   898
  JavaCalls::call_special(&result, receiver->klass(), vmSymbols::bootstrapFinished_method_name(), vmSymbols::void_method_signature(), &args, CHECK);
eacc567feae8 8156034: [JVMCI] Notify the jvmci compiler on completion of a bootstrap
never
parents: 38666
diff changeset
   899
}
eacc567feae8 8156034: [JVMCI] Notify the jvmci compiler on completion of a bootstrap
never
parents: 38666
diff changeset
   900
33632
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33198
diff changeset
   901
bool JVMCIRuntime::treat_as_trivial(Method* method) {
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33198
diff changeset
   902
  if (_HotSpotJVMCIRuntime_initialized) {
36805
626399e1ebf2 8151723: [JVMCI] JVMCIRuntime::treat_as_trivial: Don't limit trivial prefixes to boot class path
twisti
parents: 36603
diff changeset
   903
    for (int i = 0; i < _trivial_prefixes_count; i++) {
626399e1ebf2 8151723: [JVMCI] JVMCIRuntime::treat_as_trivial: Don't limit trivial prefixes to boot class path
twisti
parents: 36603
diff changeset
   904
      if (method->method_holder()->name()->starts_with(_trivial_prefixes[i])) {
626399e1ebf2 8151723: [JVMCI] JVMCIRuntime::treat_as_trivial: Don't limit trivial prefixes to boot class path
twisti
parents: 36603
diff changeset
   905
        return true;
33632
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33198
diff changeset
   906
      }
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33198
diff changeset
   907
    }
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33198
diff changeset
   908
  }
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33198
diff changeset
   909
  return false;
038347770a9e 8139170: JVMCI refresh
twisti
parents: 33198
diff changeset
   910
}