Mercurial > hg > truffle
view src/share/vm/graal/graalRuntime.hpp @ 16073:b38191cd1665
removed code to make recording usages optional for ConstantNodes (GRAAL-508)
author | Doug Simon <doug.simon@oracle.com> |
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date | Tue, 10 Jun 2014 18:52:20 +0200 |
parents | 66a9286203a2 |
children | d56a09df1a1f |
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/* * Copyright (c) 2012, 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_GRAAL_GRAAL_RUNTIME_HPP #define SHARE_VM_GRAAL_GRAAL_RUNTIME_HPP #include "interpreter/interpreter.hpp" #include "memory/allocation.hpp" #include "runtime/deoptimization.hpp" class GraalRuntime: public CHeapObj<mtCompiler> { private: static jobject _HotSpotGraalRuntime_instance; static address _external_deopt_i2c_entry; /** * Reads the OptionValue object from a specified static field. * * @throws LinkageError if the field could not be resolved */ static Handle get_OptionValue(const char* declaringClass, const char* fieldName, const char* fieldSig, TRAPS); /** * Parses the string form of a numeric, float or double option into a jlong (using raw bits for floats/doubles). * * @param spec 'i', 'f' or 'd' (see HotSpotOptions.setOption()) * @param name name option option * @param value string value to parse * @throws InternalError if value could not be parsed according to spec */ static jlong parse_primitive_option_value(char spec, Handle name, const char* value, TRAPS); /** * Loads default option value overrides from a <jre_home>/lib/graal.options if it exists. Each * line in this file must have the format of a Graal command line option without the * leading "-G:" prefix. These option values are set prior to processing of any Graal * options present on the command line. */ static void parse_graal_options_file(KlassHandle hotSpotOptionsClass, TRAPS); /** * Parses a given argument and sets the denoted Graal option. * * @throws InternalError if there was a problem parsing or setting the option */ static void parse_argument(KlassHandle hotSpotOptionsClass, char* arg, TRAPS); /** * Searches for a Graal option denoted by a given name and sets it value. * * The definition of this method is in graalRuntime.inline.hpp * which is generated by com.oracle.graal.hotspot.sourcegen.GenGraalRuntimeInlineHpp. * * @returns true if the option was found * @throws InternalError if there was a problem setting the option's value */ static bool set_option(KlassHandle hotSpotOptionsClass, const char* name, int name_len, Handle name_handle, const char* value, TRAPS); /** * Java call to HotSpotOptions.setOption(String name, OptionValue<?> option, char spec, String stringValue, long primitiveValue) */ static void set_option_helper(KlassHandle hotSpotOptionsClass, Handle name, Handle option, jchar spec, Handle stringValue, jlong primitiveValue); /** * Instantiates a service object, calls its default constructor and returns it. * * @param name the name of a class implementing com.oracle.graal.api.runtime.Service */ static Handle create_Service(const char* name, TRAPS); public: static void initialize_natives(JNIEnv *env, jclass c2vmClass); static bool is_HotSpotGraalRuntime_initialized() { return _HotSpotGraalRuntime_instance != NULL; } /** * Gets the singleton HotSpotGraalRuntime instance, initializing it if necessary */ static Handle get_HotSpotGraalRuntime(); static jobject get_HotSpotGraalRuntime_jobject() { get_HotSpotGraalRuntime(); return _HotSpotGraalRuntime_instance; } static void shutdown(); /** * Given an interface representing a Graal service (i.e. sub-interface of * com.oracle.graal.api.runtime.Service), gets an array of objects, one per * known implementation of the service. * * The definition of this method is in graalRuntime.inline.hpp * which is generated by com.oracle.graal.hotspot.sourcegen.GenGraalRuntimeInlineHpp. */ static Handle get_service_impls(KlassHandle serviceKlass, TRAPS); /** * Aborts the VM due to an unexpected exception. */ static void abort_on_pending_exception(Handle exception, const char* message, bool dump_core = false); #define GUARANTEE_NO_PENDING_EXCEPTION(error_message) do { \ if (HAS_PENDING_EXCEPTION) { \ GraalRuntime::abort_on_pending_exception(PENDING_EXCEPTION, error_message); \ } \ } while (0); static Klass* load_required_class(Symbol* name); static BufferBlob* initialize_buffer_blob(); static bool parse_arguments(KlassHandle hotSpotOptionsClass, TRAPS); static BasicType kindToBasicType(jchar ch); static address create_external_deopt_i2c(); static address get_external_deopt_i2c_entry() {return _external_deopt_i2c_entry;} // The following routines are all called from compiled Graal code static void new_instance(JavaThread* thread, Klass* klass); static void new_array(JavaThread* thread, Klass* klass, jint length); static void new_multi_array(JavaThread* thread, Klass* klass, int rank, jint* dims); static void dynamic_new_array(JavaThread* thread, oopDesc* element_mirror, jint length); static void dynamic_new_instance(JavaThread* thread, oopDesc* type_mirror); static jboolean thread_is_interrupted(JavaThread* thread, oopDesc* obj, jboolean clear_interrupted); static void vm_message(jboolean vmError, jlong format, jlong v1, jlong v2, jlong v3); static jint identity_hash_code(JavaThread* thread, oopDesc* obj); static address exception_handler_for_pc(JavaThread* thread); static void monitorenter(JavaThread* thread, oopDesc* obj, BasicLock* lock); static void monitorexit (JavaThread* thread, oopDesc* obj, BasicLock* lock); static void create_null_exception(JavaThread* thread); static void create_out_of_bounds_exception(JavaThread* thread, jint index); static void vm_error(JavaThread* thread, jlong where, jlong format, jlong value); static oopDesc* load_and_clear_exception(JavaThread* thread); static void log_printf(JavaThread* thread, oopDesc* format, jlong v1, jlong v2, jlong v3); static void log_primitive(JavaThread* thread, jchar typeChar, jlong value, jboolean newline); // Note: Must be kept in sync with constants in com.oracle.graal.replacements.Log enum { LOG_OBJECT_NEWLINE = 0x01, LOG_OBJECT_STRING = 0x02, LOG_OBJECT_ADDRESS = 0x04 }; static void log_object(JavaThread* thread, oopDesc* msg, jint flags); static void write_barrier_pre(JavaThread* thread, oopDesc* obj); static void write_barrier_post(JavaThread* thread, void* card); static jboolean validate_object(JavaThread* thread, oopDesc* parent, oopDesc* child); static void new_store_pre_barrier(JavaThread* thread); }; // Tracing macros #define IF_TRACE_graal_1 if (!(TraceGraal >= 1)) ; else #define IF_TRACE_graal_2 if (!(TraceGraal >= 2)) ; else #define IF_TRACE_graal_3 if (!(TraceGraal >= 3)) ; else #define IF_TRACE_graal_4 if (!(TraceGraal >= 4)) ; else #define IF_TRACE_graal_5 if (!(TraceGraal >= 5)) ; else // using commas and else to keep one-instruction semantics #define TRACE_graal_1 if (!(TraceGraal >= 1 && (tty->print("TraceGraal-1: "), true))) ; else tty->print_cr #define TRACE_graal_2 if (!(TraceGraal >= 2 && (tty->print(" TraceGraal-2: "), true))) ; else tty->print_cr #define TRACE_graal_3 if (!(TraceGraal >= 3 && (tty->print(" TraceGraal-3: "), true))) ; else tty->print_cr #define TRACE_graal_4 if (!(TraceGraal >= 4 && (tty->print(" TraceGraal-4: "), true))) ; else tty->print_cr #define TRACE_graal_5 if (!(TraceGraal >= 5 && (tty->print(" TraceGraal-5: "), true))) ; else tty->print_cr #endif // SHARE_VM_GRAAL_GRAAL_RUNTIME_HPP