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src/os/windows/vm/jvm_windows.h@d2a62e0f25eb (annotated)

src/os/windows/vm/jvm_windows.h

Thu, 28 Jun 2012 17:03:16 -0400

author

zgu

date

Thu, 28 Jun 2012 17:03:16 -0400

changeset 3900

d2a62e0f25eb

parent 3747

ec15e8f6e4f1

child 4144

ba8fd2fe198b

permissions

-rw-r--r--

6995781: Native Memory Tracking (Phase 1)
7151532: DCmd for hotspot native memory tracking
Summary: Implementation of native memory tracking phase 1, which tracks VM native memory usage, and related DCmd
Reviewed-by: acorn, coleenp, fparain

duke@435	1	/*
stefank@2314	2	* Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
duke@435	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435	4	*
duke@435	5	* This code is free software; you can redistribute it and/or modify it
duke@435	6	* under the terms of the GNU General Public License version 2 only, as
duke@435	7	* published by the Free Software Foundation.
duke@435	8	*
duke@435	9	* This code is distributed in the hope that it will be useful, but WITHOUT
duke@435	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435	12	* version 2 for more details (a copy is included in the LICENSE file that
duke@435	13	* accompanied this code).
duke@435	14	*
duke@435	15	* You should have received a copy of the GNU General Public License version
duke@435	16	* 2 along with this work; if not, write to the Free Software Foundation,
duke@435	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435	18	*
trims@1907	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	20	* or visit www.oracle.com if you need additional information or have any
trims@1907	21	* questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
phh@3344	25	#ifndef OS_WINDOWS_VM_JVM_WINDOWS_H
phh@3344	26	#define OS_WINDOWS_VM_JVM_WINDOWS_H
phh@3344	27
duke@435	28	#ifndef _JAVASOFT_JVM_MD_H_
duke@435	29	#define _JAVASOFT_JVM_MD_H_
duke@435	30
duke@435	31	/*
duke@435	32	* This file is currently collecting system-specific dregs for the
duke@435	33	* JNI conversion, which should be sorted out later.
duke@435	34	*/
duke@435	35
zgu@3031	36	// JDK7 requires VS2010
zgu@3031	37	#if _MSC_VER >= 1600
zgu@3031	38	// JDK7 minimum platform requirement: Windows XP
zgu@3031	39	#if _WIN32_WINNT < 0x0501
zgu@3031	40	#undef _WIN32_WINNT
zgu@3031	41	#define _WIN32_WINNT 0x0501
zgu@3031	42	#endif
zgu@3031	43	#endif
zgu@3031	44
duke@435	45	#include <windows.h>
duke@435	46
zgu@3031	47	#if _MSC_VER <= 1200
zgu@3031	48	// Psapi.h doesn't come with Visual Studio 6; it can be downloaded as Platform
zgu@3031	49	// SDK from Microsoft. Here are the definitions copied from Psapi.h
zgu@3031	50	typedef struct _MODULEINFO {
zgu@3031	51	LPVOID lpBaseOfDll;
zgu@3031	52	DWORD SizeOfImage;
zgu@3031	53	LPVOID EntryPoint;
zgu@3031	54	} MODULEINFO, *LPMODULEINFO;
zgu@3031	55
zgu@3031	56	#else
zgu@3031	57	#include <Psapi.h>
zgu@3031	58	#endif
zgu@3031	59
phh@3344	60	#include <Tlhelp32.h>
zgu@3031	61
twisti@3747	62	typedef int socklen_t;
duke@435	63
duke@435	64	// #include "jni.h"
duke@435	65
duke@435	66	#define JNI_ONLOAD_SYMBOLS {"_JNI_OnLoad@8", "JNI_OnLoad"}
duke@435	67	#define JNI_ONUNLOAD_SYMBOLS {"_JNI_OnUnload@8", "JNI_OnUnload"}
duke@435	68	#define JVM_ONLOAD_SYMBOLS {"_JVM_OnLoad@12", "JVM_OnLoad"}
duke@435	69	#define AGENT_ONLOAD_SYMBOLS {"_Agent_OnLoad@12", "Agent_OnLoad"}
duke@435	70	#define AGENT_ONUNLOAD_SYMBOLS {"_Agent_OnUnload@4", "Agent_OnUnload"}
duke@435	71	#define AGENT_ONATTACH_SYMBOLS {"_Agent_OnAttach@12", "Agent_OnAttach"}
duke@435	72
duke@435	73	#define JNI_LIB_PREFIX ""
duke@435	74	#define JNI_LIB_SUFFIX ".dll"
duke@435	75
duke@435	76	struct dirent {
duke@435	77	char d_name[MAX_PATH];
duke@435	78	};
duke@435	79
duke@435	80	typedef struct {
duke@435	81	struct dirent dirent;
duke@435	82	char *path;
duke@435	83	HANDLE handle;
duke@435	84	WIN32_FIND_DATA find_data;
duke@435	85	} DIR;
duke@435	86
duke@435	87	#include <stdlib.h>
duke@435	88
duke@435	89	#define JVM_MAXPATHLEN _MAX_PATH
duke@435	90
duke@435	91	#define JVM_R_OK 4
duke@435	92	#define JVM_W_OK 2
duke@435	93	#define JVM_X_OK 1
duke@435	94	#define JVM_F_OK 0
duke@435	95
duke@435	96	#ifdef __cplusplus
duke@435	97	extern "C" {
duke@435	98	#endif
duke@435	99
duke@435	100	JNIEXPORT void * JNICALL
duke@435	101	JVM_GetThreadInterruptEvent();
duke@435	102
duke@435	103	#ifdef __cplusplus
duke@435	104	} /* extern "C" */
duke@435	105	#endif /* __cplusplus */
duke@435	106
duke@435	107	/*
duke@435	108	* File I/O
duke@435	109	*/
duke@435	110
duke@435	111	// #include <sys/types.h>
duke@435	112	// #include <sys/stat.h>
duke@435	113	// #include <fcntl.h>
duke@435	114	// #include <errno.h>
duke@435	115
duke@435	116	/* O Flags */
duke@435	117
duke@435	118	#define JVM_O_RDONLY O_RDONLY
duke@435	119	#define JVM_O_WRONLY O_WRONLY
duke@435	120	#define JVM_O_RDWR O_RDWR
duke@435	121	#define JVM_O_O_APPEND O_APPEND
duke@435	122	#define JVM_O_EXCL O_EXCL
duke@435	123	#define JVM_O_CREAT O_CREAT
duke@435	124	#define JVM_O_DELETE O_TEMPORARY
duke@435	125
duke@435	126	/* Signals */
duke@435	127
duke@435	128	#define JVM_SIGINT SIGINT
duke@435	129	#define JVM_SIGTERM SIGTERM
duke@435	130
duke@435	131	#define SHUTDOWN1_SIGNAL SIGINT /* Shutdown Hooks support. */
duke@435	132	#define SHUTDOWN2_SIGNAL SIGTERM
duke@435	133
duke@435	134	#endif /* !_JAVASOFT_JVM_MD_H_ */
phh@3344	135
phh@3344	136	#endif // OS_WINDOWS_VM_JVM_WINDOWS_H