author | fparain |
Fri, 11 Dec 2015 09:07:07 -0800 | |
changeset 35071 | a0910b1d3e0d |
parent 34153 | cbcfa2a6fe0b |
child 35143 | 33daaea9d5c2 |
permissions | -rw-r--r-- |
33160 | 1 |
/* |
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* Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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#ifndef SHARE_VM_JVMCI_JVMCI_RUNTIME_HPP |
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#define SHARE_VM_JVMCI_JVMCI_RUNTIME_HPP |
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#include "interpreter/interpreter.hpp" |
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#include "memory/allocation.hpp" |
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#include "runtime/arguments.hpp" |
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#include "runtime/deoptimization.hpp" |
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#define JVMCI_ERROR(...) \ |
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{ Exceptions::fthrow(THREAD_AND_LOCATION, vmSymbols::jdk_vm_ci_common_JVMCIError(), __VA_ARGS__); return; } |
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#define JVMCI_ERROR_(ret, ...) \ |
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{ Exceptions::fthrow(THREAD_AND_LOCATION, vmSymbols::jdk_vm_ci_common_JVMCIError(), __VA_ARGS__); return ret; } |
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#define JVMCI_ERROR_0(...) JVMCI_ERROR_(0, __VA_ARGS__) |
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#define JVMCI_ERROR_NULL(...) JVMCI_ERROR_(NULL, __VA_ARGS__) |
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#define JVMCI_ERROR_OK(...) JVMCI_ERROR_(JVMCIEnv::ok, __VA_ARGS__) |
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#define CHECK_OK CHECK_(JVMCIEnv::ok) |
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class ParseClosure : public StackObj { |
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int _lineNo; |
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char* _filename; |
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bool _abort; |
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protected: |
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void abort() { _abort = true; } |
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void warn_and_abort(const char* message) { |
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warn(message); |
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abort(); |
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} |
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void warn(const char* message) { |
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warning("Error at line %d while parsing %s: %s", _lineNo, _filename == NULL ? "?" : _filename, message); |
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} |
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public: |
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ParseClosure() : _lineNo(0), _filename(NULL), _abort(false) {} |
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void parse_line(char* line) { |
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_lineNo++; |
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do_line(line); |
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} |
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virtual void do_line(char* line) = 0; |
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int lineNo() { return _lineNo; } |
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bool is_aborted() { return _abort; } |
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void set_filename(char* path) {_filename = path; _lineNo = 0;} |
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}; |
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class JVMCIRuntime: public AllStatic { |
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private: |
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static jobject _HotSpotJVMCIRuntime_instance; |
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static bool _HotSpotJVMCIRuntime_initialized; |
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static bool _well_known_classes_initialized; |
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static const char* _compiler; |
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static int _options_count; |
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static SystemProperty** _options; |
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static int _trivial_prefixes_count; |
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static char** _trivial_prefixes; |
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static bool _shutdown_called; |
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/** |
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* Instantiates a service object, calls its default constructor and returns it. |
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* |
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* @param name the name of a class implementing jdk.vm.ci.service.Service |
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*/ |
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static Handle create_Service(const char* name, TRAPS); |
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public: |
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/** |
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* Parses *.properties files in jre/lib/jvmci/ and adds the properties to plist. |
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*/ |
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static void init_system_properties(SystemProperty** plist); |
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/** |
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* Saves the value of the "jvmci.compiler" system property for processing |
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* when JVMCI is initialized. |
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*/ |
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static void save_compiler(const char* compiler); |
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/** |
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* Saves the value of the system properties starting with "jvmci.option." for processing |
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* when JVMCI is initialized. |
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* |
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* @param props the head of the system property list |
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*/ |
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static void save_options(SystemProperty* props); |
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/** |
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* If either the PrintFlags or ShowFlags JVMCI option is present, |
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* then JVMCI is initialized to show the help message. |
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*/ |
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static void maybe_print_flags(TRAPS); |
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static bool is_HotSpotJVMCIRuntime_initialized() { return _HotSpotJVMCIRuntime_initialized; } |
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/** |
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* Gets the singleton HotSpotJVMCIRuntime instance, initializing it if necessary |
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*/ |
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static Handle get_HotSpotJVMCIRuntime(TRAPS) { |
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initialize_JVMCI(CHECK_(Handle())); |
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return Handle(JNIHandles::resolve_non_null(_HotSpotJVMCIRuntime_instance)); |
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} |
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static jobject get_HotSpotJVMCIRuntime_jobject(TRAPS) { |
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initialize_JVMCI(CHECK_NULL); |
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assert(_HotSpotJVMCIRuntime_initialized, "must be"); |
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return _HotSpotJVMCIRuntime_instance; |
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} |
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static Handle callStatic(const char* className, const char* methodName, const char* returnType, JavaCallArguments* args, TRAPS); |
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/** |
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* Trigger initialization of HotSpotJVMCIRuntime through JVMCI.getRuntime() |
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*/ |
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static void initialize_JVMCI(TRAPS); |
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/** |
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* Explicitly initialize HotSpotJVMCIRuntime itself |
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*/ |
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static void initialize_HotSpotJVMCIRuntime(TRAPS); |
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static void initialize_well_known_classes(TRAPS); |
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static void metadata_do(void f(Metadata*)); |
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static void shutdown(); |
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static bool shutdown_called() { |
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return _shutdown_called; |
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} |
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static bool treat_as_trivial(Method* method); |
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static void parse_lines(char* path, ParseClosure* closure, bool warnStatFailure); |
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/** |
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* Aborts the VM due to an unexpected exception. |
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*/ |
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static void abort_on_pending_exception(Handle exception, const char* message, bool dump_core = false); |
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/** |
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* Calls Throwable.printStackTrace() on a given exception. |
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*/ |
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static void call_printStackTrace(Handle exception, Thread* thread); |
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#define CHECK_ABORT THREAD); \ |
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if (HAS_PENDING_EXCEPTION) { \ |
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char buf[256]; \ |
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jio_snprintf(buf, 256, "Uncaught exception at %s:%d", __FILE__, __LINE__); \ |
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JVMCIRuntime::abort_on_pending_exception(PENDING_EXCEPTION, buf); \ |
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return; \ |
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} \ |
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(void)(0 |
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#define CHECK_ABORT_(result) THREAD); \ |
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if (HAS_PENDING_EXCEPTION) { \ |
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char buf[256]; \ |
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jio_snprintf(buf, 256, "Uncaught exception at %s:%d", __FILE__, __LINE__); \ |
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JVMCIRuntime::abort_on_pending_exception(PENDING_EXCEPTION, buf); \ |
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return result; \ |
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} \ |
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(void)(0 |
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static BasicType kindToBasicType(Handle kind, TRAPS); |
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// The following routines are all called from compiled JVMCI code |
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static void new_instance(JavaThread* thread, Klass* klass); |
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static void new_array(JavaThread* thread, Klass* klass, jint length); |
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static void new_multi_array(JavaThread* thread, Klass* klass, int rank, jint* dims); |
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static void dynamic_new_array(JavaThread* thread, oopDesc* element_mirror, jint length); |
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static void dynamic_new_instance(JavaThread* thread, oopDesc* type_mirror); |
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static jboolean thread_is_interrupted(JavaThread* thread, oopDesc* obj, jboolean clear_interrupted); |
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static void vm_message(jboolean vmError, jlong format, jlong v1, jlong v2, jlong v3); |
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static jint identity_hash_code(JavaThread* thread, oopDesc* obj); |
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static address exception_handler_for_pc(JavaThread* thread); |
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static void monitorenter(JavaThread* thread, oopDesc* obj, BasicLock* lock); |
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static void monitorexit (JavaThread* thread, oopDesc* obj, BasicLock* lock); |
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static void create_null_exception(JavaThread* thread); |
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static void create_out_of_bounds_exception(JavaThread* thread, jint index); |
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static void vm_error(JavaThread* thread, jlong where, jlong format, jlong value); |
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static oopDesc* load_and_clear_exception(JavaThread* thread); |
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static void log_printf(JavaThread* thread, oopDesc* format, jlong v1, jlong v2, jlong v3); |
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static void log_primitive(JavaThread* thread, jchar typeChar, jlong value, jboolean newline); |
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// Print the passed in object, optionally followed by a newline. If |
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// as_string is true and the object is a java.lang.String then it |
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// printed as a string, otherwise the type of the object is printed |
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// followed by its address. |
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static void log_object(JavaThread* thread, oopDesc* object, bool as_string, bool newline); |
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static void write_barrier_pre(JavaThread* thread, oopDesc* obj); |
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static void write_barrier_post(JavaThread* thread, void* card); |
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static jboolean validate_object(JavaThread* thread, oopDesc* parent, oopDesc* child); |
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static void new_store_pre_barrier(JavaThread* thread); |
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// Test only function |
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static int test_deoptimize_call_int(JavaThread* thread, int value); |
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}; |
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// Tracing macros. |
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#define IF_TRACE_jvmci_1 if (!(JVMCITraceLevel >= 1)) ; else |
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#define IF_TRACE_jvmci_2 if (!(JVMCITraceLevel >= 2)) ; else |
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#define IF_TRACE_jvmci_3 if (!(JVMCITraceLevel >= 3)) ; else |
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#define IF_TRACE_jvmci_4 if (!(JVMCITraceLevel >= 4)) ; else |
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#define IF_TRACE_jvmci_5 if (!(JVMCITraceLevel >= 5)) ; else |
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#define TRACE_jvmci_1 if (!(JVMCITraceLevel >= 1 && (tty->print("JVMCITrace-1: "), true))) ; else tty->print_cr |
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#define TRACE_jvmci_2 if (!(JVMCITraceLevel >= 2 && (tty->print(" JVMCITrace-2: "), true))) ; else tty->print_cr |
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#define TRACE_jvmci_3 if (!(JVMCITraceLevel >= 3 && (tty->print(" JVMCITrace-3: "), true))) ; else tty->print_cr |
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#define TRACE_jvmci_4 if (!(JVMCITraceLevel >= 4 && (tty->print(" JVMCITrace-4: "), true))) ; else tty->print_cr |
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#define TRACE_jvmci_5 if (!(JVMCITraceLevel >= 5 && (tty->print(" JVMCITrace-5: "), true))) ; else tty->print_cr |
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#endif // SHARE_VM_JVMCI_JVMCI_RUNTIME_HPP |