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src/os/linux/launcher/java.h@f008d3631bd1 (annotated)

src/os/linux/launcher/java.h

Wed, 08 Oct 2008 08:10:51 -0700

author

ksrini

date

Wed, 08 Oct 2008 08:10:51 -0700

changeset 823

f008d3631bd1

parent 435

a61af66fc99e

child 905

ad8c8ca4ab0f

permissions

-rw-r--r--

6755845: JVM_FindClassFromBoot triggers assertions
Summary: Fixes assertions caused by one jvm_entry calling another, solved by refactoring code and modified gamma test.
Reviewed-by: dholmes, xlu

duke@435	1	/*
duke@435	2	* Copyright 1999-2005 Sun Microsystems, Inc. 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	*
duke@435	19	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435	20	* CA 95054 USA or visit www.sun.com if you need additional information or
duke@435	21	* have any questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
duke@435	25	/*
duke@435	26	* Gamma (Hotspot internal engineering test) launcher based on 1.6.0-b28 JDK,
duke@435	27	* search "GAMMA" for gamma specific changes.
duke@435	28	*/
duke@435	29
duke@435	30	#ifndef _JAVA_H_
duke@435	31	#define _JAVA_H_
duke@435	32
duke@435	33	/*
duke@435	34	* Get system specific defines.
duke@435	35	*/
duke@435	36	#include "jni.h"
duke@435	37	#include "java_md.h"
duke@435	38
duke@435	39	/*
duke@435	40	* Pointers to the needed JNI invocation API, initialized by LoadJavaVM.
duke@435	41	*/
duke@435	42	typedef jint (JNICALL *CreateJavaVM_t)(JavaVM **pvm, void **env, void *args);
duke@435	43	typedef jint (JNICALL *GetDefaultJavaVMInitArgs_t)(void *args);
duke@435	44
duke@435	45	typedef struct {
duke@435	46	CreateJavaVM_t CreateJavaVM;
duke@435	47	GetDefaultJavaVMInitArgs_t GetDefaultJavaVMInitArgs;
duke@435	48	} InvocationFunctions;
duke@435	49
duke@435	50	/*
duke@435	51	* Prototypes for launcher functions in the system specific java_md.c.
duke@435	52	*/
duke@435	53
duke@435	54	jboolean
duke@435	55	LoadJavaVM(const char *jvmpath, InvocationFunctions *ifn);
duke@435	56
duke@435	57	void
duke@435	58	GetXUsagePath(char *buf, jint bufsize);
duke@435	59
duke@435	60	jboolean
duke@435	61	GetApplicationHome(char *buf, jint bufsize);
duke@435	62
duke@435	63	const char *
duke@435	64	GetArch();
duke@435	65
duke@435	66	void CreateExecutionEnvironment(int *_argc,
duke@435	67	char ***_argv,
duke@435	68	char jrepath[],
duke@435	69	jint so_jrepath,
duke@435	70	char jvmpath[],
duke@435	71	jint so_jvmpath,
duke@435	72	char **original_argv);
duke@435	73
duke@435	74	/*
duke@435	75	* Report an error message to stderr or a window as appropriate. The
duke@435	76	* flag always is set to JNI_TRUE if message is to be reported to both
duke@435	77	* strerr and windows and set to JNI_FALSE if the message should only
duke@435	78	* be sent to a window.
duke@435	79	*/
duke@435	80	void ReportErrorMessage(char * message, jboolean always);
duke@435	81	void ReportErrorMessage2(char * format, char * string, jboolean always);
duke@435	82
duke@435	83	/*
duke@435	84	* Report an exception which terminates the vm to stderr or a window
duke@435	85	* as appropriate.
duke@435	86	*/
duke@435	87	void ReportExceptionDescription(JNIEnv * env);
duke@435	88
duke@435	89	jboolean RemovableMachineDependentOption(char * option);
duke@435	90	void PrintMachineDependentOptions();
duke@435	91
duke@435	92	/*
duke@435	93	* Functions defined in java.c and used in java_md.c.
duke@435	94	*/
duke@435	95	jint ReadKnownVMs(const char *jrepath, char * arch, jboolean speculative);
duke@435	96	char *CheckJvmType(int *argc, char ***argv, jboolean speculative);
duke@435	97	void* MemAlloc(size_t size);
duke@435	98
duke@435	99	/*
duke@435	100	* Make launcher spit debug output.
duke@435	101	*/
duke@435	102	extern jboolean _launcher_debug;
ksrini@823	103	/*
ksrini@823	104	* This allows for finding classes from the VM's bootstrap class loader
ksrini@823	105	* directly, FindClass uses the application class loader internally, this will
ksrini@823	106	* cause unnecessary searching of the classpath for the required classes.
ksrini@823	107	*/
ksrini@823	108	typedef jclass (JNICALL FindClassFromBootLoader_t(JNIEnv *env,
ksrini@823	109	const char *name,
ksrini@823	110	jboolean throwError));
ksrini@823	111
ksrini@823	112	jclass FindBootStrapClass(JNIEnv *env, const char *classname);
duke@435	113
duke@435	114	#endif /* _JAVA_H_ */