jdk-sandbox: jdk/src/windows/native/sun/tracing/dtrace/jvm_symbols

406 bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	1	/*
491 a394684ccfe6 6697875: Copyright headers need to be upgraded with GPL derivative kamg parents: 406 diff changeset	2	* Copyright 2008 Sun Microsystems, Inc. All Rights Reserved.
a394684ccfe6 6697875: Copyright headers need to be upgraded with GPL derivative kamg parents: 406 diff changeset	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a394684ccfe6 6697875: Copyright headers need to be upgraded with GPL derivative kamg parents: 406 diff changeset	4	*
a394684ccfe6 6697875: Copyright headers need to be upgraded with GPL derivative kamg parents: 406 diff changeset	5	* This code is free software; you can redistribute it and/or modify it
a394684ccfe6 6697875: Copyright headers need to be upgraded with GPL derivative kamg parents: 406 diff changeset	6	* under the terms of the GNU General Public License version 2 only, as
a394684ccfe6 6697875: Copyright headers need to be upgraded with GPL derivative kamg parents: 406 diff changeset	7	* published by the Free Software Foundation. Sun designates this
a394684ccfe6 6697875: Copyright headers need to be upgraded with GPL derivative kamg parents: 406 diff changeset	8	* particular file as subject to the "Classpath" exception as provided
a394684ccfe6 6697875: Copyright headers need to be upgraded with GPL derivative kamg parents: 406 diff changeset	9	* by Sun in the LICENSE file that accompanied this code.
a394684ccfe6 6697875: Copyright headers need to be upgraded with GPL derivative kamg parents: 406 diff changeset	10	*
a394684ccfe6 6697875: Copyright headers need to be upgraded with GPL derivative kamg parents: 406 diff changeset	11	* This code is distributed in the hope that it will be useful, but WITHOUT
a394684ccfe6 6697875: Copyright headers need to be upgraded with GPL derivative kamg parents: 406 diff changeset	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a394684ccfe6 6697875: Copyright headers need to be upgraded with GPL derivative kamg parents: 406 diff changeset	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a394684ccfe6 6697875: Copyright headers need to be upgraded with GPL derivative kamg parents: 406 diff changeset	14	* version 2 for more details (a copy is included in the LICENSE file that
a394684ccfe6 6697875: Copyright headers need to be upgraded with GPL derivative kamg parents: 406 diff changeset	15	* accompanied this code).
a394684ccfe6 6697875: Copyright headers need to be upgraded with GPL derivative kamg parents: 406 diff changeset	16	*
a394684ccfe6 6697875: Copyright headers need to be upgraded with GPL derivative kamg parents: 406 diff changeset	17	* You should have received a copy of the GNU General Public License version
a394684ccfe6 6697875: Copyright headers need to be upgraded with GPL derivative kamg parents: 406 diff changeset	18	* 2 along with this work; if not, write to the Free Software Foundation,
a394684ccfe6 6697875: Copyright headers need to be upgraded with GPL derivative kamg parents: 406 diff changeset	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
a394684ccfe6 6697875: Copyright headers need to be upgraded with GPL derivative kamg parents: 406 diff changeset	20	*
a394684ccfe6 6697875: Copyright headers need to be upgraded with GPL derivative kamg parents: 406 diff changeset	21	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
a394684ccfe6 6697875: Copyright headers need to be upgraded with GPL derivative kamg parents: 406 diff changeset	22	* CA 95054 USA or visit www.sun.com if you need additional information or
a394684ccfe6 6697875: Copyright headers need to be upgraded with GPL derivative kamg parents: 406 diff changeset	23	* have any questions.
406 bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	24	*/
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	25
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	26	#include <windows.h>
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	27	#include <stdio.h>
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	28	#include <string.h>
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	29	#include <errno.h>
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	30
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	31	#include <jvm.h>
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	32
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	33	#include "jvm_symbols.h"
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	34
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	35	JvmSymbols* lookupJvmSymbols() {
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	36	JvmSymbols* syms = (JvmSymbols*)malloc(sizeof(JvmSymbols));
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	37	if (syms != NULL) {
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	38	HINSTANCE jvm = LoadLibrary("jvm.dll");
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	39	if (jvm == NULL) {
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	40	free(syms);
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	41	return NULL;
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	42	}
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	43	syms->GetVersion = (GetVersion_t)
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	44	GetProcAddress(jvm, "JVM_DTraceGetVersion");
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	45	syms->IsSupported = (IsSupported_t)
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	46	GetProcAddress(jvm, "JVM_DTraceIsSupported");
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	47	syms->Activate = (Activate_t)
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	48	GetProcAddress(jvm, "JVM_DTraceActivate");
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	49	syms->Dispose = (Dispose_t)
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	50	GetProcAddress(jvm, "JVM_DTraceDispose");
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	51	syms->IsProbeEnabled = (IsProbeEnabled_t)
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	52	GetProcAddress(jvm, "JVM_DTraceIsProbeEnabled");
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	53
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	54	(void)FreeLibrary(jvm);
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	55	if ( syms->GetVersion == NULL \|\| syms->IsSupported == NULL \|\|
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	56	syms->Activate == NULL \|\| syms->Dispose == NULL \|\|
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	57	syms->IsProbeEnabled == NULL) {
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	58	free(syms);
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	59	syms = NULL;
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	60	}
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	61
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	62	}
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	63	return syms;
bde3a21bcab0 6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	64	}

author	kamg
	Thu, 08 May 2008 09:16:03 -0400
changeset 491	a394684ccfe6
parent 406	bde3a21bcab0
child 5506	202f599c92aa
permissions	-rw-r--r--