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src/share/vm/jfr/jni/jfrJavaSupport.hpp@30fb8c8cceb9 (annotated)

src/share/vm/jfr/jni/jfrJavaSupport.hpp

Fri, 12 Jun 2020 02:59:56 +0100

author

jbachorik

date

Fri, 12 Jun 2020 02:59:56 +0100

changeset 9925

30fb8c8cceb9

parent 9858

b985cbb00e68

child 9986

85e682d8ab91

permissions

-rw-r--r--

8233197: Invert JvmtiExport::post_vm_initialized() and Jfr:on_vm_start() start-up order for correct option parsing
8246703: [TESTBUG] Add test for JDK-8233197
Reviewed-by: aph, adinn, neugens

apetushkov@9858	1	/*
apetushkov@9858	2	* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
apetushkov@9858	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
apetushkov@9858	4	*
apetushkov@9858	5	* This code is free software; you can redistribute it and/or modify it
apetushkov@9858	6	* under the terms of the GNU General Public License version 2 only, as
apetushkov@9858	7	* published by the Free Software Foundation.
apetushkov@9858	8	*
apetushkov@9858	9	* This code is distributed in the hope that it will be useful, but WITHOUT
apetushkov@9858	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
apetushkov@9858	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
apetushkov@9858	12	* version 2 for more details (a copy is included in the LICENSE file that
apetushkov@9858	13	* accompanied this code).
apetushkov@9858	14	*
apetushkov@9858	15	* You should have received a copy of the GNU General Public License version
apetushkov@9858	16	* 2 along with this work; if not, write to the Free Software Foundation,
apetushkov@9858	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
apetushkov@9858	18	*
apetushkov@9858	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
apetushkov@9858	20	* or visit www.oracle.com if you need additional information or have any
apetushkov@9858	21	* questions.
apetushkov@9858	22	*
apetushkov@9858	23	*/
apetushkov@9858	24
apetushkov@9858	25	#ifndef SHARE_VM_JFR_JNI_JFRJAVASUPPORT_HPP
apetushkov@9858	26	#define SHARE_VM_JFR_JNI_JFRJAVASUPPORT_HPP
apetushkov@9858	27
apetushkov@9858	28	#include "jfr/jni/jfrJavaCall.hpp"
apetushkov@9858	29	#include "utilities/exceptions.hpp"
apetushkov@9858	30
apetushkov@9858	31	class Klass;
apetushkov@9858	32	class JavaThread;
apetushkov@9858	33	class outputStream;
apetushkov@9858	34
apetushkov@9858	35	class JfrJavaSupport : public AllStatic {
apetushkov@9858	36	public:
apetushkov@9858	37	static jobject local_jni_handle(const oop obj, Thread* t);
apetushkov@9858	38	static jobject local_jni_handle(const jobject handle, Thread* t);
apetushkov@9858	39	static void destroy_local_jni_handle(const jobject handle);
apetushkov@9858	40
apetushkov@9858	41	static jobject global_jni_handle(const oop obj, Thread* t);
apetushkov@9858	42	static jobject global_jni_handle(const jobject handle, Thread* t);
apetushkov@9858	43	static void destroy_global_jni_handle(const jobject handle);
apetushkov@9858	44
apetushkov@9858	45	static oop resolve_non_null(jobject obj);
apetushkov@9858	46	static void notify_all(jobject obj, TRAPS);
apetushkov@9858	47	static void set_array_element(jobjectArray arr, jobject element, int index, Thread* t);
apetushkov@9858	48
apetushkov@9858	49	// naked oop result
apetushkov@9858	50	static void call_static(JfrJavaArguments* args, TRAPS);
apetushkov@9858	51	static void call_special(JfrJavaArguments* args, TRAPS);
apetushkov@9858	52	static void call_virtual(JfrJavaArguments* args, TRAPS);
apetushkov@9858	53
apetushkov@9858	54	static void set_field(JfrJavaArguments* args, TRAPS);
apetushkov@9858	55	static void get_field(JfrJavaArguments* args, TRAPS);
apetushkov@9858	56	static void new_object(JfrJavaArguments* args, TRAPS);
apetushkov@9858	57
apetushkov@9858	58	// global jni handle result
apetushkov@9858	59	static void new_object_global_ref(JfrJavaArguments* args, TRAPS);
apetushkov@9858	60	static void get_field_global_ref(JfrJavaArguments* args, TRAPS);
apetushkov@9858	61
apetushkov@9858	62	// local jni handle result
apetushkov@9858	63	static void new_object_local_ref(JfrJavaArguments* args, TRAPS);
apetushkov@9858	64	static void get_field_local_ref(JfrJavaArguments* args, TRAPS);
apetushkov@9858	65
apetushkov@9858	66	static jstring new_string(const char* c_str, TRAPS);
apetushkov@9858	67	static jobjectArray new_string_array(int length, TRAPS);
apetushkov@9858	68
apetushkov@9858	69	static jobject new_java_lang_Boolean(bool value, TRAPS);
apetushkov@9858	70	static jobject new_java_lang_Integer(jint value, TRAPS);
apetushkov@9858	71	static jobject new_java_lang_Long(jlong value, TRAPS);
apetushkov@9858	72
apetushkov@9858	73	// misc
apetushkov@9858	74	static Klass* klass(const jobject handle);
apetushkov@9858	75	// caller needs ResourceMark
apetushkov@9858	76	static const char* c_str(jstring string, Thread* jt);
apetushkov@9858	77
apetushkov@9858	78	// exceptions
apetushkov@9858	79	static void throw_illegal_state_exception(const char* message, TRAPS);
apetushkov@9858	80	static void throw_illegal_argument_exception(const char* message, TRAPS);
apetushkov@9858	81	static void throw_internal_error(const char* message, TRAPS);
apetushkov@9858	82	static void throw_out_of_memory_error(const char* message, TRAPS);
apetushkov@9858	83	static void throw_class_format_error(const char* message, TRAPS);
jbachorik@9925	84	static void throw_runtime_exception(const char* message, TRAPS);
apetushkov@9858	85
apetushkov@9858	86	static jlong jfr_thread_id(jobject target_thread);
apetushkov@9858	87
apetushkov@9858	88	// critical
apetushkov@9858	89	static void abort(jstring errorMsg, TRAPS);
apetushkov@9858	90	static void uncaught_exception(jthrowable throwable, Thread* t);
apetushkov@9858	91
apetushkov@9858	92	// asserts
apetushkov@9858	93	DEBUG_ONLY(static void check_java_thread_in_vm(Thread* t);)
apetushkov@9858	94	DEBUG_ONLY(static void check_java_thread_in_native(Thread* t);)
apetushkov@9858	95
apetushkov@9858	96	enum CAUSE {
apetushkov@9858	97	VM_ERROR,
apetushkov@9858	98	OUT_OF_MEMORY,
apetushkov@9858	99	STACK_OVERFLOW,
apetushkov@9858	100	RUNTIME_EXCEPTION,
apetushkov@9858	101	UNKNOWN,
apetushkov@9858	102	NOF_CAUSES
apetushkov@9858	103	};
apetushkov@9858	104
apetushkov@9858	105	static CAUSE cause();
apetushkov@9858	106
apetushkov@9858	107	private:
apetushkov@9858	108	static CAUSE _cause;
apetushkov@9858	109	static void set_cause(jthrowable throwable, Thread* t);
apetushkov@9858	110	};
apetushkov@9858	111
apetushkov@9858	112	#endif // SHARE_VM_JFR_JNI_JFRJAVASUPPORT_HPP