Mercurial > hg > truffle
view src/share/vm/graal/graalRuntime.hpp @ 19344:83b35b97959c
Merge with f7b121b82697c3c3adcce9f9ea3fcc241c2eb968
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
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date | Thu, 12 Feb 2015 16:57:30 -0800 |
parents | 9c2396ef02db |
children | 7366593c0610 |
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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 bool _HotSpotGraalRuntime_initialized; static const char* _generated_sources_sha1; static bool _shutdown_called; /** * 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 option name * @param name_len length of option name * @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, const char* name, size_t name_len, 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 Boolean 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. * * @param hotSpotOptionsClass the HotSpotOptions klass or NULL if only checking for valid option * @param name option name * @param name_len length of option name * @param value '+' to set the option, '-' to reset the option * @returns true if the option was found * @throws InternalError if there was a problem setting the option's value */ static bool set_option_bool(KlassHandle hotSpotOptionsClass, char* name, size_t name_len, char value, 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. * * @param hotSpotOptionsClass the HotSpotOptions klass or NULL if only checking for valid option * @param name option name * @param name_len length of option name * @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, char* name, size_t name_len, const char* value, TRAPS); /** * Raises an InternalError for an option that expects a value but was specified without a "=<value>" prefix. */ static void check_required_value(const char* name, size_t name_len, const char* value, TRAPS); /** * Java call to HotSpotOptions.setOption(String name, OptionValue<?> option, char spec, String stringValue, long primitiveValue) * * @param name option name * @param name_len length of option name */ static void set_option_helper(KlassHandle hotSpotOptionsClass, char* name, size_t name_len, 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); /** * Checks that _generated_sources_sha1 equals GeneratedSourcesSha1.value. */ static void check_generated_sources_sha1(TRAPS); public: /** * Ensures that the Graal class loader is initialized and the well known Graal classes are loaded. */ static void ensure_graal_class_loader_is_initialized(); static void initialize_natives(JNIEnv *env, jclass c2vmClass); static bool is_HotSpotGraalRuntime_initialized() { return _HotSpotGraalRuntime_initialized; } /** * 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(); static bool shutdown_called() { return _shutdown_called; } /** * 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); /** * Calls Throwable.printStackTrace() on a given exception. */ static void call_printStackTrace(Handle exception, Thread* thread); #define CHECK_ABORT THREAD); \ if (HAS_PENDING_EXCEPTION) { \ char buf[256]; \ jio_snprintf(buf, 256, "Uncaught exception at %s:%d", __FILE__, __LINE__); \ GraalRuntime::abort_on_pending_exception(PENDING_EXCEPTION, buf); \ return; \ } \ (void)(0 #define CHECK_ABORT_(result) THREAD); \ if (HAS_PENDING_EXCEPTION) { \ char buf[256]; \ jio_snprintf(buf, 256, "Uncaught exception at %s:%d", __FILE__, __LINE__); \ GraalRuntime::abort_on_pending_exception(PENDING_EXCEPTION, buf); \ return result; \ } \ (void)(0 /** * Same as SystemDictionary::resolve_or_null but uses the Graal loader. */ static Klass* resolve_or_null(Symbol* name, TRAPS); /** * Same as SystemDictionary::resolve_or_fail but uses the Graal loader. */ static Klass* resolve_or_fail(Symbol* name, TRAPS); /** * Loads a given Graal class and aborts the VM if it fails. */ static Klass* load_required_class(Symbol* name); static BufferBlob* initialize_buffer_blob(); /** * Checks that all Graal specific VM options presented by the launcher are recognized * and formatted correctly. To set relevant Java fields from the option, parse_arguments() * must be called. This method makes no Java calls apart from creating exception objects * if there is an errors in the Graal options. */ static jint check_arguments(TRAPS); /** * Parses the Graal specific VM options that were presented by the launcher and sets * the relevants Java fields. */ static bool parse_arguments(KlassHandle hotSpotOptionsClass, TRAPS); static BasicType kindToBasicType(jchar ch); // 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); // Test only function static int test_deoptimize_call_int(JavaThread* thread, int value); }; // 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