Mercurial > hg > graal-compiler
view src/share/vm/graal/graalVMToCompiler.cpp @ 15403:619e823d69c4
graal init: improve help text
author | Bernhard Urban <bernhard.urban@jku.at> |
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date | Fri, 25 Apr 2014 12:01:29 +0200 |
parents | 6876a4599b7e |
children | a20be10ad437 |
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/* * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ #include "precompiled.hpp" #include "classfile/systemDictionary.hpp" #include "graal/graalVMToCompiler.hpp" #include "runtime/gpu.hpp" // this is a *global* handle jobject VMToCompiler::_graalRuntimePermObject = NULL; jobject VMToCompiler::_vmToCompilerPermObject = NULL; Klass* VMToCompiler::_vmToCompilerPermKlass = NULL; static Klass* loadClass(Symbol* name) { Klass* klass = SystemDictionary::resolve_or_null(name, SystemDictionary::java_system_loader(), Handle(), Thread::current()); if (klass == NULL) { tty->print_cr("Could not load class %s", name->as_C_string()); vm_abort(false); } return klass; } KlassHandle VMToCompiler::vmToCompilerKlass() { if (_vmToCompilerPermKlass == NULL) { Klass* result = loadClass(vmSymbols::com_oracle_graal_hotspot_bridge_VMToCompiler()); _vmToCompilerPermKlass = result; } return _vmToCompilerPermKlass; } Handle VMToCompiler::truffleRuntime() { Symbol* name = vmSymbols::com_oracle_graal_truffle_hotspot_HotSpotTruffleRuntime(); KlassHandle klass = loadClass(name); JavaValue result(T_OBJECT); JavaCalls::call_static(&result, klass, vmSymbols::makeInstance_name(), vmSymbols::makeInstance_signature(), Thread::current()); check_pending_exception("Couldn't initialize HotSpotTruffleRuntime"); return Handle((oop) result.get_jobject()); } Handle VMToCompiler::graalRuntime() { if (JNIHandles::resolve(_graalRuntimePermObject) == NULL) { KlassHandle klass = loadClass(vmSymbols::com_oracle_graal_hotspot_HotSpotGraalRuntime()); JavaValue result(T_OBJECT); JavaCalls::call_static(&result, klass, vmSymbols::runtime_name(), vmSymbols::runtime_signature(), Thread::current()); check_pending_exception("Couldn't initialize HotSpotGraalRuntime"); _graalRuntimePermObject = JNIHandles::make_global((oop) result.get_jobject()); } return Handle(JNIHandles::resolve_non_null(_graalRuntimePermObject)); } Handle VMToCompiler::instance() { if (JNIHandles::resolve(_vmToCompilerPermObject) == NULL) { KlassHandle compilerKlass = loadClass(vmSymbols::com_oracle_graal_hotspot_HotSpotGraalRuntime()); JavaValue result(T_OBJECT); JavaCallArguments args; args.set_receiver(graalRuntime()); JavaCalls::call_virtual(&result, compilerKlass, vmSymbols::getVMToCompiler_name(), vmSymbols::getVMToCompiler_signature(), &args, Thread::current()); check_pending_exception("Couldn't get VMToCompiler"); _vmToCompilerPermObject = JNIHandles::make_global((oop) result.get_jobject()); } return Handle(JNIHandles::resolve_non_null(_vmToCompilerPermObject)); } void VMToCompiler::initOptions() { KlassHandle optionsKlass = loadClass(vmSymbols::com_oracle_graal_hotspot_HotSpotOptions()); Thread* THREAD = Thread::current(); optionsKlass->initialize(THREAD); check_pending_exception("Error while calling initOptions"); } jboolean VMToCompiler::setOption(Handle option) { assert(!option.is_null(), ""); KlassHandle optionsKlass = loadClass(vmSymbols::com_oracle_graal_hotspot_HotSpotOptions()); Thread* THREAD = Thread::current(); JavaValue result(T_BOOLEAN); JavaCalls::call_static(&result, optionsKlass, vmSymbols::setOption_name(), vmSymbols::setOption_signature(), option, THREAD); check_pending_exception("Error while calling setOption"); return result.get_jboolean(); } void VMToCompiler::finalizeOptions(jboolean ciTime) { KlassHandle optionsKlass = loadClass(vmSymbols::com_oracle_graal_hotspot_HotSpotOptions()); Thread* THREAD = Thread::current(); JavaValue result(T_VOID); JavaCallArguments args; args.push_int(ciTime); JavaCalls::call_static(&result, optionsKlass, vmSymbols::finalizeOptions_name(), vmSymbols::bool_void_signature(), &args, THREAD); check_pending_exception("Error while calling finalizeOptions"); } void VMToCompiler::compileMethod(Method* method, int entry_bci, jboolean blocking) { assert(method != NULL, "just checking"); Thread* THREAD = Thread::current(); JavaValue result(T_VOID); JavaCallArguments args; args.push_oop(instance()); args.push_long((jlong) (address) method); args.push_int(entry_bci); args.push_int(blocking); JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::compileMethod_name(), vmSymbols::compileMethod_signature(), &args, THREAD); check_pending_exception("Error while calling compileMethod"); } void VMToCompiler::shutdownCompiler() { if (_graalRuntimePermObject != NULL) { HandleMark hm; JavaThread* THREAD = JavaThread::current(); JavaValue result(T_VOID); JavaCallArguments args; args.push_oop(instance()); JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::shutdownCompiler_name(), vmSymbols::void_method_signature(), &args, THREAD); check_pending_exception("Error while calling shutdownCompiler"); JNIHandles::destroy_global(_graalRuntimePermObject); JNIHandles::destroy_global(_vmToCompilerPermObject); //JNIHandles::destroy_global(_vmToCompilerPermKlass); _graalRuntimePermObject = NULL; _vmToCompilerPermObject = NULL; _vmToCompilerPermKlass = NULL; } } void VMToCompiler::startCompiler(jboolean bootstrap_enabled) { JavaThread* THREAD = JavaThread::current(); JavaValue result(T_VOID); JavaCallArguments args; args.push_oop(instance()); args.push_int(bootstrap_enabled); JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::startCompiler_name(), vmSymbols::bool_void_signature(), &args, THREAD); check_pending_exception("Error while calling startCompiler"); } void VMToCompiler::bootstrap() { JavaThread* THREAD = JavaThread::current(); JavaValue result(T_VOID); JavaCallArguments args; args.push_oop(instance()); JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::bootstrap_name(), vmSymbols::void_method_signature(), &args, THREAD); check_pending_exception("Error while calling bootstrap"); } void VMToCompiler::compileTheWorld() { JavaThread* THREAD = JavaThread::current(); JavaValue result(T_VOID); JavaCallArguments args; args.push_oop(instance()); JavaCalls::call_interface(&result, vmToCompilerKlass(), vmSymbols::compileTheWorld_name(), vmSymbols::void_method_signature(), &args, THREAD); check_pending_exception("Error while calling compileTheWorld"); }