Mercurial > hg > graal-jvmci-8
view src/share/vm/jvmci/jvmciCompiler.hpp @ 23743:a67f4d28935f jvmci-0.20
expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers - part 2 (JDK-8164358)
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Wed, 24 Aug 2016 14:35:44 +0200 |
parents | f84a5ac3be22 |
children | 190f5f33b7d3 |
line wrap: on
line source
/* * 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. */ #ifndef SHARE_VM_JVMCI_JVMCI_COMPILER_HPP #define SHARE_VM_JVMCI_JVMCI_COMPILER_HPP #include "compiler/abstractCompiler.hpp" #include "jvmci/jvmciEnv.hpp" class JVMCICompiler : public AbstractCompiler { private: bool _bootstrapping; /** * True if we have seen a bootstrap compilation request. */ volatile bool _bootstrap_compilation_request_handled; /** * Number of methods successfully compiled by a call to * JVMCICompiler::compile_method(). */ volatile int _methods_compiled; static JVMCICompiler* _instance; static elapsedTimer _codeInstallTimer; public: JVMCICompiler(); static JVMCICompiler* instance(TRAPS) { if (!EnableJVMCI) { THROW_MSG_NULL(vmSymbols::java_lang_InternalError(), "JVMCI is not enabled") } return _instance; } virtual const char* name() { return "JVMCI"; } virtual bool supports_native() { return true; } virtual bool supports_osr () { return true; } bool is_jvmci() { return true; } bool is_c1 () { return false; } bool is_c2 () { return false; } bool needs_stubs () { return false; } // Initialization virtual void initialize(); /** * Initialize the compile queue with the methods in java.lang.Object and * then wait until the queue is empty. */ void bootstrap(TRAPS); bool is_bootstrapping() const { return _bootstrapping; } // Compilation entry point for methods virtual void compile_method(ciEnv* env, ciMethod* target, int entry_bci); void compile_method(const methodHandle& target, int entry_bci, JVMCIEnv* env); virtual bool is_trivial(Method* method); // Print compilation timers and statistics virtual void print_timers(); /** * Gets the number of methods that have been successfully compiled by * a call to JVMCICompiler::compile_method(). */ int methods_compiled() { return _methods_compiled; } // Print compilation timers and statistics static void print_compilation_timers(); static elapsedTimer* codeInstallTimer() { return &_codeInstallTimer; } }; #endif // SHARE_VM_JVMCI_JVMCI_COMPILER_HPP