Mercurial > hg > graal-compiler
diff src/gpu/hsail/vm/hsailJavaCallArguments.hpp @ 14768:3e9a960f0da1
HSAIL: preliminary deopt support
Contributed-by: Tom Deneau <tom.deneau@amd.com>
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 26 Mar 2014 17:33:54 +0100 |
parents | |
children | 06eedda53e14 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/gpu/hsail/vm/hsailJavaCallArguments.hpp Wed Mar 26 17:33:54 2014 +0100 @@ -0,0 +1,81 @@ +/* + * 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 JAVACALL_ARGUMENTS_HSAIL_HPP +#define JAVACALL_ARGUMENTS_HSAIL_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, 0x%08x is a %s", + _workitemid, (address) extractedObj, + (extractedObj == NULL ? "null" : extractedObj->klass()->external_name())); + } + pushObject(extractedObj); + } + +}; + +#endif // JAVACALL_ARGUMENTS_HSAIL_HPP +