Mercurial > hg > truffle
view src/gpu/hsail/vm/hsailJavaCallArguments.hpp @ 18719:6484e5c068c7
Generalize object reading in HotSpotMemoryAccessProvider.
author | Roland Schatz <roland.schatz@oracle.com> |
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date | Thu, 18 Dec 2014 15:31:12 +0100 |
parents | f55f2d400797 |
children |
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/* * Copyright (c) 2013, 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. * */ #ifndef GPU_HSAIL_VM_HSAIL_JAVACALL_ARGUMENTS_HPP #define GPU_HSAIL_VM_HSAIL_JAVACALL_ARGUMENTS_HPP #include "hsailArgumentsBase.hpp" #include "runtime/javaCalls.hpp" class HSAILJavaCallArguments : public HSAILArgumentsBase { public: private: // JavaCall args to push into JavaCallArguments* _javaArgs; int _workitemid; public: HSAILJavaCallArguments(JavaCallArguments* javaArgs, int workitemid, Symbol* signature, objArrayOop args, bool is_static) : HSAILArgumentsBase(signature, args, is_static) { _javaArgs = javaArgs; _workitemid = workitemid; collectArgs(); } virtual char* argsBuilderName() {return (char*)"HSAILJavaCallArguments";} virtual void pushObject(void* obj) { _javaArgs->push_oop((oop) obj); } virtual void pushBool(jboolean z) { pushInt(z); } virtual void pushByte(jbyte b) { pushInt(b); } virtual void pushDouble(jdouble d) { _javaArgs->push_double(d); } virtual void pushFloat(jfloat f) { _javaArgs->push_float(f); } virtual void pushInt(jint i) { _javaArgs->push_int(i); } virtual void pushLong(jlong j) { _javaArgs->push_long(j); } virtual void pushTrailingArgs() { } // For javaCall the final int parameter gets replaced with the workitemid // which was passed back in the deopt info virtual void handleFinalIntParameter() { if (TraceGPUInteraction) { tty->print_cr("[HSAIL] HSAILJavaCallArguments, passing workitemid %d as trailing int parameter", _workitemid); } pushInt(_workitemid); } // for kernel arguments, final obj parameter should be an object // stream source array (already checked in the base class) so for // a javacall we need to extract the correct obj from it based on // the workitemid virtual void handleFinalObjParameter(void* arg) { objArrayOop objArrayArg = (objArrayOop) arg; oop extractedObj = objArrayArg->obj_at(_workitemid); if (TraceGPUInteraction) { tty->print_cr("[HSAIL] HSAILJavaCallArguments, extracted obj #%d from array, " INTPTR_FORMAT " is a %s", _workitemid, p2i(extractedObj), (extractedObj == NULL ? "null" : extractedObj->klass()->external_name())); } pushObject(extractedObj); } }; #endif // GPU_HSAIL_VM_HSAIL_JAVACALL_ARGUMENTS_HPP