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threads_md.h
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1998-09-15
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67 lines
/*
* @(#)threads_md.h 1.26 98/07/01
*
* Copyright 1995-1998 by Sun Microsystems, Inc.,
* 901 San Antonio Road, Palo Alto, California, 94303, U.S.A.
* All rights reserved.
*
* This software is the confidential and proprietary information
* of Sun Microsystems, Inc. ("Confidential Information"). You
* shall not disclose such Confidential Information and shall use
* it only in accordance with the terms of the license agreement
* you entered into with Sun.
*/
/*
* Win32 implementation of Java threads
*/
#ifndef _WIN32_THREADS_MD_H_
#define _WIN32_THREADS_MD_H_
#include <windows.h>
#include "bool.h"
#include "sysmacros_md.h"
#define N_TRACED_REGS 7
#define SYS_THREAD_NULL ((sys_thread_t *) 0)
/*
* Machine dependent info in a sys_thread_t: Keep these values in
* sync with the string array used by sysThreadDumpInfo() in threads_md.c!
*/
typedef enum {
FIRST_THREAD_STATE,
RUNNABLE = FIRST_THREAD_STATE,
SUSPENDED,
MONITOR_WAIT,
CONDVAR_WAIT,
MONITOR_SUSPENDED,
NUM_THREAD_STATES
} thread_state_t;
/*
* Machine dependent thread data structure
*/
typedef struct sys_thread {
void *cookie; /* Back-pointer to shared thread struct */
HANDLE handle; /* Win32 thread handle */
unsigned long id; /* Win32 thread id */
void *stack_base; /* Thread stack base */
thread_state_t state; /* Current thread state */
bool_t system_thread; /* TRUE if this is a system thread */
HANDLE interrupt_event; /* Event signaled on thread interrupt */
bool_t interrupted; /* Shadow thread interruption */
bool_t vmsuspended; /* This thread is suspended */
void *(*start_proc)(void *); /* Thread start routine address */
void *start_parm; /* Thread start routine parameter */
struct sys_thread *next; /* Next thread in active thread queue */
unsigned int cacheKey; /* Key for monitor being looked up */
void * monitorCache[SYS_TLS_MONCACHE]; /* cache of recently monitors */
} sys_thread_t;
extern bool_t ThreadsInitialized;
#endif /* !_WIN32_THREADS_MD_H_ */