8200196: [Graal] implement Object.notify/notifyAll intrinsics
Reviewed-by: iveresov
/*
* Copyright (c) 2012, 2018, 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.
*
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*/
#ifndef SHARE_VM_JVMCI_JVMCI_RUNTIME_HPP
#define SHARE_VM_JVMCI_JVMCI_RUNTIME_HPP
#include "interpreter/interpreter.hpp"
#include "memory/allocation.hpp"
#include "runtime/arguments.hpp"
#include "runtime/deoptimization.hpp"
#define JVMCI_ERROR(...) \
{ Exceptions::fthrow(THREAD_AND_LOCATION, vmSymbols::jdk_vm_ci_common_JVMCIError(), __VA_ARGS__); return; }
#define JVMCI_ERROR_(ret, ...) \
{ Exceptions::fthrow(THREAD_AND_LOCATION, vmSymbols::jdk_vm_ci_common_JVMCIError(), __VA_ARGS__); return ret; }
#define JVMCI_ERROR_0(...) JVMCI_ERROR_(0, __VA_ARGS__)
#define JVMCI_ERROR_NULL(...) JVMCI_ERROR_(NULL, __VA_ARGS__)
#define JVMCI_ERROR_OK(...) JVMCI_ERROR_(JVMCIEnv::ok, __VA_ARGS__)
#define CHECK_OK CHECK_(JVMCIEnv::ok)
class JVMCIRuntime: public AllStatic {
public:
// Constants describing whether JVMCI wants to be able to adjust the compilation
// level selected for a method by the VM compilation policy and if so, based on
// what information about the method being schedule for compilation.
enum CompLevelAdjustment {
none = 0, // no adjustment
by_holder = 1, // adjust based on declaring class of method
by_full_signature = 2 // adjust based on declaring class, name and signature of method
};
private:
static jobject _HotSpotJVMCIRuntime_instance;
static bool _HotSpotJVMCIRuntime_initialized;
static bool _well_known_classes_initialized;
static int _trivial_prefixes_count;
static char** _trivial_prefixes;
static CompLevelAdjustment _comp_level_adjustment;
static bool _shutdown_called;
static CompLevel adjust_comp_level_inner(const methodHandle& method, bool is_osr, CompLevel level, JavaThread* thread);
public:
static bool is_HotSpotJVMCIRuntime_initialized() {
return _HotSpotJVMCIRuntime_initialized;
}
/**
* Gets the singleton HotSpotJVMCIRuntime instance, initializing it if necessary
*/
static Handle get_HotSpotJVMCIRuntime(TRAPS);
static jobject get_HotSpotJVMCIRuntime_jobject(TRAPS) {
initialize_JVMCI(CHECK_NULL);
assert(_HotSpotJVMCIRuntime_initialized, "must be");
return _HotSpotJVMCIRuntime_instance;
}
static Handle callStatic(const char* className, const char* methodName, const char* returnType, JavaCallArguments* args, TRAPS);
/**
* Determines if the VM is sufficiently booted to initialize JVMCI.
*/
static bool can_initialize_JVMCI();
/**
* Trigger initialization of HotSpotJVMCIRuntime through JVMCI.getRuntime()
*/
static void initialize_JVMCI(TRAPS);
/**
* Explicitly initialize HotSpotJVMCIRuntime itself
*/
static void initialize_HotSpotJVMCIRuntime(TRAPS);
static void initialize_well_known_classes(TRAPS);
static void metadata_do(void f(Metadata*));
static void shutdown(TRAPS);
static void bootstrap_finished(TRAPS);
static bool shutdown_called() {
return _shutdown_called;
}
static bool treat_as_trivial(Method* method);
/**
* Lets JVMCI modify the compilation level currently selected for a method by
* the VM compilation policy.
*
* @param method the method being scheduled for compilation
* @param is_osr specifies if the compilation is an OSR compilation
* @param level the compilation level currently selected by the VM compilation policy
* @param thread the current thread
* @return the compilation level to use for the compilation
*/
static CompLevel adjust_comp_level(const methodHandle& method, bool is_osr, CompLevel level, JavaThread* thread);
static BasicType kindToBasicType(Handle kind, TRAPS);
// The following routines are all called from compiled JVMCI 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 jboolean object_notify(JavaThread* thread, oopDesc* obj);
static jboolean object_notifyAll(JavaThread* thread, oopDesc* obj);
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);
// Print the passed in object, optionally followed by a newline. If
// as_string is true and the object is a java.lang.String then it
// printed as a string, otherwise the type of the object is printed
// followed by its address.
static void log_object(JavaThread* thread, oopDesc* object, bool as_string, bool newline);
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);
// used to throw exceptions from compiled JVMCI code
static void throw_and_post_jvmti_exception(JavaThread* thread, const char* exception, const char* message);
// helper methods to throw exception with complex messages
static void throw_klass_external_name_exception(JavaThread* thread, const char* exception, Klass* klass);
static void throw_class_cast_exception(JavaThread* thread, const char* exception, Klass* caster_klass, Klass* target_klass);
// Forces initialization of the JVMCI runtime.
static void force_initialization(TRAPS);
// Test only function
static int test_deoptimize_call_int(JavaThread* thread, int value);
};
// Tracing macros.
#define IF_TRACE_jvmci_1 if (!(JVMCITraceLevel >= 1)) ; else
#define IF_TRACE_jvmci_2 if (!(JVMCITraceLevel >= 2)) ; else
#define IF_TRACE_jvmci_3 if (!(JVMCITraceLevel >= 3)) ; else
#define IF_TRACE_jvmci_4 if (!(JVMCITraceLevel >= 4)) ; else
#define IF_TRACE_jvmci_5 if (!(JVMCITraceLevel >= 5)) ; else
#define TRACE_jvmci_1 if (!(JVMCITraceLevel >= 1 && (tty->print("JVMCITrace-1: "), true))) ; else tty->print_cr
#define TRACE_jvmci_2 if (!(JVMCITraceLevel >= 2 && (tty->print(" JVMCITrace-2: "), true))) ; else tty->print_cr
#define TRACE_jvmci_3 if (!(JVMCITraceLevel >= 3 && (tty->print(" JVMCITrace-3: "), true))) ; else tty->print_cr
#define TRACE_jvmci_4 if (!(JVMCITraceLevel >= 4 && (tty->print(" JVMCITrace-4: "), true))) ; else tty->print_cr
#define TRACE_jvmci_5 if (!(JVMCITraceLevel >= 5 && (tty->print(" JVMCITrace-5: "), true))) ; else tty->print_cr
#endif // SHARE_VM_JVMCI_JVMCI_RUNTIME_HPP