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annotate src/share/vm/c1x/c1x_Compiler.cpp @ 1407:09e7826ecf01

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Can now call to Java code from the VM. Need to specify a JAR file with the classes from the Maxine subprojects C1X, CRI, and HotSpotVM in the bootclasspath. See HotSpotVM/README.txt in the Maxine sources for details.
author Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
date Tue, 11 May 2010 19:24:14 +0200
parents 35069ca331f2
children b30a2cd5e3a2
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1 /*
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2 * Copyright 2000-2010 Sun Microsystems, Inc. All Rights Reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25
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26 # include "incls/_precompiled.incl"
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27 # include "incls/_c1x_Compiler.cpp.incl"
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29
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30 // Initialization
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31 void C1XCompiler::initialize() {
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32 TRACE_C1X_1("initialize");
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33 }
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34
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35 // Compilation entry point for methods
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36 void C1XCompiler::compile_method(ciEnv* env, ciMethod* target, int entry_bci) {
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37 VM_ENTRY_MARK;
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38
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39 ResourceMark rm;
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40 HandleMark hm;
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41
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42 TRACE_C1X_1("compile_method");
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43
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44 methodHandle method(Thread::current(), (methodOop)target->get_oop());
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45 TRACE_C1X_1("name = %s", method->name_and_sig_as_C_string());
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46
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47 JavaValue result(T_VOID);
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48 symbolHandle syKlass = oopFactory::new_symbol("com/sun/hotspot/c1x/VMExits", CHECK);
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50
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51 Handle nullh;
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52 KlassHandle k = SystemDictionary::resolve_or_null(syKlass, nullh, nullh, CHECK);
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53 if (k.is_null()) {
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54 tty->print_cr("not found");
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55 return;//fatal("Could not find class com.sun.hotspot.c1x.VMExits");
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56 }
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57 symbolHandle syName = oopFactory::new_symbol("compileMethod", CHECK);
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58 symbolHandle sySig = oopFactory::new_symbol("(Lcom/sun/cri/ri/RiMethod;I)V", CHECK);
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59 JavaCallArguments args;
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60 args.push_oop(method());
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61 args.push_int(entry_bci);
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62 JavaCalls::call_static(&result, k, syName, sySig, &args, CHECK);
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63 }
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64
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65 // Print compilation timers and statistics
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66 void C1XCompiler::print_timers() {
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67 TRACE_C1X_1("print_timers");
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68 }