Mercurial > hg > graal-compiler
view src/share/vm/c1x/c1x_VMExits.cpp @ 2282:0309d394eb5f
Added support for non-null oop values in scope objects (allocating global handle).
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Mon, 04 Apr 2011 21:02:45 +0200 |
parents | 9c96c873c42b |
children | 569d3fe7d65c |
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/* * Copyright 2000-2010 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ #include "precompiled.hpp" #include "c1x/c1x_VMExits.hpp" // this is a *global* handle jobject VMExits::_vmExitsPermObject; jobject VMExits::_vmExitsPermKlass; KlassHandle VMExits::vmExitsKlass() { if (JNIHandles::resolve(_vmExitsPermKlass) == NULL) { klassOop result = SystemDictionary::resolve_or_null(vmSymbols::com_sun_hotspot_c1x_VMExits(), SystemDictionary::java_system_loader(), NULL, Thread::current()); if (result == NULL) { fatal("Could not find class com.sun.hotspot.c1x.VMExits"); } _vmExitsPermKlass = JNIHandles::make_global(result); } return KlassHandle((klassOop)JNIHandles::resolve_non_null(_vmExitsPermKlass)); } Handle VMExits::instance() { if (JNIHandles::resolve(_vmExitsPermObject) == NULL) { KlassHandle compiler_klass = SystemDictionary::resolve_or_null(vmSymbols::com_sun_hotspot_c1x_Compiler(), SystemDictionary::java_system_loader(), NULL, Thread::current()); if (compiler_klass.is_null()) { fatal("Could not find class com.sun.hotspot.c1x.Compiler"); } JavaValue result(T_OBJECT); JavaCallArguments args; JavaCalls::call_static(&result, compiler_klass(), vmSymbols::getVMExits_name(), vmSymbols::getVMExits_signature(), &args, Thread::current()); check_pending_exception("Couldn't get VMExits"); oop res = (oop) result.get_jobject(); _vmExitsPermObject = JNIHandles::make_global(res); } return Handle(JNIHandles::resolve_non_null(_vmExitsPermObject)); } jboolean VMExits::setOption(Handle option) { assert(!option.is_null(), ""); Thread* THREAD = Thread::current(); JavaValue result(T_BOOLEAN); JavaCallArguments args; args.push_oop(instance()); args.push_oop(option); JavaCalls::call_interface(&result, vmExitsKlass(), vmSymbols::setOption_name(), vmSymbols::setOption_signature(), &args, THREAD); check_pending_exception("Error while calling setOption"); return result.get_jboolean(); } void VMExits::compileMethod(jlong methodVmId, Handle name, int entry_bci) { assert(!name.is_null(), "just checking"); Thread* THREAD = Thread::current(); JavaValue result(T_VOID); JavaCallArguments args; args.push_oop(instance()); args.push_long(methodVmId); args.push_oop(name); args.push_int(entry_bci); JavaCalls::call_interface(&result, vmExitsKlass(), vmSymbols::compileMethod_name(), vmSymbols::compileMethod_signature(), &args, THREAD); check_pending_exception("Error while calling compileMethod"); } oop VMExits::createRiMethodResolved(jlong vmId, Handle name, TRAPS) { assert(!name.is_null(), "just checking"); JavaValue result(T_OBJECT); JavaCallArguments args; args.push_oop(instance()); args.push_long(vmId); args.push_oop(name); JavaCalls::call_interface(&result, vmExitsKlass(), vmSymbols::createRiMethodResolved_name(), vmSymbols::createRiMethodResolved_signature(), &args, THREAD); check_pending_exception("Error while calling createRiMethodResolved"); return (oop) result.get_jobject(); } oop VMExits::createRiMethodUnresolved(Handle name, Handle signature, Handle holder, TRAPS) { assert(!name.is_null(), "just checking"); JavaValue result(T_OBJECT); JavaCallArguments args; args.push_oop(instance()); args.push_oop(name); args.push_oop(signature); args.push_oop(holder); JavaCalls::call_interface(&result, vmExitsKlass(), vmSymbols::createRiMethodUnresolved_name(), vmSymbols::createRiMethodUnresolved_signature(), &args, THREAD); check_pending_exception("Error while calling createRiMethodUnresolved"); return (oop) result.get_jobject(); } oop VMExits::createRiField(Handle holder, Handle name, Handle type, int index, TRAPS) { assert(!holder.is_null(), "just checking"); assert(!name.is_null(), "just checking"); assert(!type.is_null(), "just checking"); JavaValue result(T_OBJECT); JavaCallArguments args; args.push_oop(instance()); args.push_oop(holder); args.push_oop(name); args.push_oop(type); args.push_int(index); JavaCalls::call_interface(&result, vmExitsKlass(), vmSymbols::createRiField_name(), vmSymbols::createRiField_signature(), &args, THREAD); check_pending_exception("Error while calling createRiField"); return (oop) result.get_jobject(); } oop VMExits::createRiType(jlong vmId, Handle name, TRAPS) { assert(!name.is_null(), "just checking"); JavaValue result(T_OBJECT); JavaCallArguments args; args.push_oop(instance()); args.push_long(vmId); args.push_oop(name); JavaCalls::call_interface(&result, vmExitsKlass(), vmSymbols::createRiType_name(), vmSymbols::createRiType_signature(), &args, THREAD); check_pending_exception("Error while calling createRiType"); return (oop) result.get_jobject(); } oop VMExits::createRiTypePrimitive(int basic_type, TRAPS) { JavaValue result(T_OBJECT); JavaCallArguments args; args.push_oop(instance()); args.push_int(basic_type); JavaCalls::call_interface(&result, vmExitsKlass(), vmSymbols::createRiTypePrimitive_name(), vmSymbols::createRiTypePrimitive_signature(), &args, THREAD); check_pending_exception("Error while calling createRiTypePrimitive"); return (oop) result.get_jobject(); } oop VMExits::createRiTypeUnresolved(Handle name, TRAPS) { assert(!name.is_null(), "just checking"); JavaValue result(T_OBJECT); JavaCallArguments args; args.push_oop(instance()); args.push_oop(name); JavaCalls::call_interface(&result, vmExitsKlass(), vmSymbols::createRiTypeUnresolved_name(), vmSymbols::createRiTypeUnresolved_signature(), &args, THREAD); check_pending_exception("Error while calling createRiTypeUnresolved"); return (oop) result.get_jobject(); } oop VMExits::createRiConstantPool(jlong vmId, TRAPS) { JavaValue result(T_OBJECT); JavaCallArguments args; args.push_oop(instance()); args.push_long(vmId); JavaCalls::call_interface(&result, vmExitsKlass(), vmSymbols::createRiConstantPool_name(), vmSymbols::createRiConstantPool_signature(), &args, THREAD); check_pending_exception("Error while calling createRiConstantPool"); return (oop) result.get_jobject(); } oop VMExits::createRiSignature(Handle name, TRAPS) { assert(!name.is_null(), "just checking"); JavaValue result(T_OBJECT); JavaCallArguments args; args.push_oop(instance()); args.push_oop(name); JavaCalls::call_interface(&result, vmExitsKlass(), vmSymbols::createRiSignature_name(), vmSymbols::createRiSignature_signature(), &args, THREAD); check_pending_exception("Error while calling createRiSignature"); return (oop) result.get_jobject(); } oop VMExits::createCiConstant(Handle kind, jlong value, TRAPS) { JavaValue result(T_OBJECT); JavaCallArguments args; args.push_oop(instance()); args.push_oop(kind()); args.push_long(value); JavaCalls::call_interface(&result, vmExitsKlass(), vmSymbols::createCiConstant_name(), vmSymbols::createCiConstant_signature(), &args, THREAD); check_pending_exception("Error while calling createCiConstantFloat"); return (oop) result.get_jobject(); } oop VMExits::createCiConstantFloat(jfloat value, TRAPS) { JavaValue result(T_OBJECT); JavaCallArguments args; args.push_oop(instance()); args.push_float(value); JavaCalls::call_interface(&result, vmExitsKlass(), vmSymbols::createCiConstantFloat_name(), vmSymbols::createCiConstantFloat_signature(), &args, THREAD); check_pending_exception("Error while calling createCiConstantFloat"); return (oop) result.get_jobject(); } oop VMExits::createCiConstantDouble(jdouble value, TRAPS) { JavaValue result(T_OBJECT); JavaCallArguments args; args.push_oop(instance()); args.push_double(value); JavaCalls::call_interface(&result, vmExitsKlass(), vmSymbols::createCiConstantDouble_name(), vmSymbols::createCiConstantDouble_signature(), &args, THREAD); check_pending_exception("Error while calling createCiConstantDouble"); return (oop) result.get_jobject(); } oop VMExits::createCiConstantObject(Handle object, TRAPS) { JavaValue result(T_OBJECT); JavaCallArguments args; args.push_oop(instance()); args.push_oop(object); JavaCalls::call_interface(&result, vmExitsKlass(), vmSymbols::createCiConstantObject_name(), vmSymbols::createCiConstantObject_signature(), &args, THREAD); check_pending_exception("Error while calling createCiConstantObject"); return (oop) result.get_jobject(); }