Mercurial > hg > graal-jvmci-8
view src/share/vm/graal/graalVMToCompiler.cpp @ 15870:fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
author | Doug Simon <doug.simon@oracle.com> |
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date | Fri, 23 May 2014 19:36:34 +0200 |
parents | 063ec2920d21 |
children |
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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" // these are *global* handles jobject VMToCompiler::_HotSpotGraalRuntime_instance = NULL; jobject VMToCompiler::_VMToCompiler_instance = NULL; Klass* VMToCompiler::_VMToCompiler_klass = 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::VMToCompiler_klass() { if (_VMToCompiler_klass == NULL) { TempNewSymbol VMToCompiler = SymbolTable::new_symbol("com/oracle/graal/hotspot/bridge/VMToCompiler", Thread::current()); Klass* result = loadClass(VMToCompiler); _VMToCompiler_klass = result; } return _VMToCompiler_klass; } Handle VMToCompiler::create_HotSpotTruffleRuntime() { Thread* THREAD = Thread::current(); TempNewSymbol name = SymbolTable::new_symbol("com/oracle/graal/truffle/hotspot/HotSpotTruffleRuntime", THREAD); KlassHandle klass = loadClass(name); TempNewSymbol makeInstance = SymbolTable::new_symbol("makeInstance", THREAD); TempNewSymbol sig = SymbolTable::new_symbol("()Lcom/oracle/graal/truffle/hotspot/HotSpotTruffleRuntime;", THREAD); JavaValue result(T_OBJECT); JavaCalls::call_static(&result, klass, makeInstance, sig, THREAD); check_pending_exception("Couldn't initialize HotSpotTruffleRuntime"); return Handle((oop) result.get_jobject()); } Handle VMToCompiler::get_HotSpotGraalRuntime() { if (JNIHandles::resolve(_HotSpotGraalRuntime_instance) == NULL) { Thread* THREAD = Thread::current(); TempNewSymbol name = SymbolTable::new_symbol("com/oracle/graal/hotspot/HotSpotGraalRuntime", THREAD); KlassHandle klass = loadClass(name); TempNewSymbol runtime = SymbolTable::new_symbol("runtime", THREAD); TempNewSymbol sig = SymbolTable::new_symbol("()Lcom/oracle/graal/hotspot/HotSpotGraalRuntime;", THREAD); JavaValue result(T_OBJECT); JavaCalls::call_static(&result, klass, runtime, sig, THREAD); check_pending_exception("Couldn't initialize HotSpotGraalRuntime"); _HotSpotGraalRuntime_instance = JNIHandles::make_global((oop) result.get_jobject()); } return Handle(JNIHandles::resolve_non_null(_HotSpotGraalRuntime_instance)); } Handle VMToCompiler::VMToCompiler_instance() { if (JNIHandles::resolve(_VMToCompiler_instance) == NULL) { Thread* THREAD = Thread::current(); TempNewSymbol name = SymbolTable::new_symbol("com/oracle/graal/hotspot/HotSpotGraalRuntime", THREAD); KlassHandle klass = loadClass(name); TempNewSymbol getVMToCompiler = SymbolTable::new_symbol("getVMToCompiler", THREAD); TempNewSymbol sig = SymbolTable::new_symbol("()Lcom/oracle/graal/hotspot/bridge/VMToCompiler;", THREAD); JavaValue result(T_OBJECT); JavaCallArguments args; args.set_receiver(get_HotSpotGraalRuntime()); JavaCalls::call_virtual(&result, klass, getVMToCompiler, sig, &args, THREAD); check_pending_exception("Couldn't get VMToCompiler"); _VMToCompiler_instance = JNIHandles::make_global((oop) result.get_jobject()); } return Handle(JNIHandles::resolve_non_null(_VMToCompiler_instance)); } void VMToCompiler::setOption(KlassHandle hotSpotOptionsClass, Handle name, Handle option, jchar spec, Handle stringValue, jlong primitiveValue) { assert(!option.is_null(), "npe"); Thread* THREAD = Thread::current(); TempNewSymbol setOption = SymbolTable::new_symbol("setOption", THREAD); TempNewSymbol sig = SymbolTable::new_symbol("(Ljava/lang/String;Lcom/oracle/graal/options/OptionValue;CLjava/lang/String;J)V", THREAD); JavaValue result(T_VOID); JavaCallArguments args; args.push_oop(name()); args.push_oop(option()); args.push_int(spec); args.push_oop(stringValue()); args.push_long(primitiveValue); JavaCalls::call_static(&result, hotSpotOptionsClass, setOption, sig, &args, THREAD); check_pending_exception("Error while calling setOption"); } #ifdef COMPILERGRAAL void VMToCompiler::bootstrap() { JavaThread* THREAD = JavaThread::current(); JavaValue result(T_VOID); JavaCallArguments args; TempNewSymbol bootstrap = SymbolTable::new_symbol("bootstrap", THREAD); args.push_oop(VMToCompiler_instance()); JavaCalls::call_interface(&result, VMToCompiler_klass(), bootstrap, vmSymbols::void_method_signature(), &args, THREAD); check_pending_exception("Error while calling bootstrap"); } void VMToCompiler::startCompiler(jboolean bootstrap_enabled) { JavaThread* THREAD = JavaThread::current(); JavaValue result(T_VOID); JavaCallArguments args; TempNewSymbol startCompiler = SymbolTable::new_symbol("startCompiler", THREAD); args.push_oop(VMToCompiler_instance()); args.push_int(bootstrap_enabled); JavaCalls::call_interface(&result, VMToCompiler_klass(), startCompiler, vmSymbols::bool_void_signature(), &args, THREAD); check_pending_exception("Error while calling startCompiler"); } void VMToCompiler::compileMethod(Method* method, int entry_bci, jlong ctask, jboolean blocking) { assert(method != NULL, "just checking"); Thread* THREAD = Thread::current(); JavaValue result(T_VOID); JavaCallArguments args; args.push_oop(VMToCompiler_instance()); args.push_long((jlong) (address) method); args.push_int(entry_bci); args.push_long(ctask); args.push_int(blocking); JavaCalls::call_interface(&result, VMToCompiler_klass(), vmSymbols::compileMethod_name(), vmSymbols::compileMethod_signature(), &args, THREAD); check_pending_exception("Error while calling compileMethod"); } void VMToCompiler::shutdownCompiler() { JavaThread* THREAD = JavaThread::current(); HandleMark hm(THREAD); TempNewSymbol shutdownCompiler = SymbolTable::new_symbol("shutdownCompiler", THREAD); JavaValue result(T_VOID); JavaCallArguments args; args.push_oop(VMToCompiler_instance()); JavaCalls::call_interface(&result, VMToCompiler_klass(), shutdownCompiler, vmSymbols::void_method_signature(), &args, THREAD); check_pending_exception("Error while calling shutdownCompiler"); } #endif // COMPILERGRAAL void VMToCompiler::shutdownRuntime() { if (_HotSpotGraalRuntime_instance != NULL) { JavaThread* THREAD = JavaThread::current(); HandleMark hm(THREAD); TempNewSymbol shutdownRuntime = SymbolTable::new_symbol("shutdownRuntime", THREAD); JavaValue result(T_VOID); JavaCallArguments args; args.push_oop(VMToCompiler_instance()); JavaCalls::call_interface(&result, VMToCompiler_klass(), shutdownRuntime, vmSymbols::void_method_signature(), &args, THREAD); check_pending_exception("Error while calling shutdownRuntime"); JNIHandles::destroy_global(_HotSpotGraalRuntime_instance); JNIHandles::destroy_global(_VMToCompiler_instance); _HotSpotGraalRuntime_instance = NULL; _VMToCompiler_instance = NULL; _VMToCompiler_klass = NULL; } } #ifndef PRODUCT void VMToCompiler::compileTheWorld() { // We turn off CompileTheWorld so that Graal can // be compiled by C1/C2 when Graal does a CTW. CompileTheWorld = false; JavaThread* THREAD = JavaThread::current(); TempNewSymbol compileTheWorld = SymbolTable::new_symbol("compileTheWorld", THREAD); JavaValue result(T_VOID); JavaCallArguments args; args.push_oop(VMToCompiler_instance()); JavaCalls::call_interface(&result, VMToCompiler_klass(), compileTheWorld, vmSymbols::void_method_signature(), &args, THREAD); check_pending_exception("Error while calling compileTheWorld"); } #endif