Mercurial > hg > truffle
diff src/os/solaris/dtrace/libjvm_db.h @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
---|---|
date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/os/solaris/dtrace/libjvm_db.h Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,63 @@ +/* + * Copyright 2003-2004 Sun Microsystems, Inc. All Rights Reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + +#include <proc_service.h> + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct jvm_agent jvm_agent_t; + +#define JVM_DB_VERSION 1 + +jvm_agent_t *Jagent_create(struct ps_prochandle *P, int vers); + +/* + * Called from Jframe_iter() for each java frame. If it returns 0, then + * Jframe_iter() proceeds to the next frame. Otherwise, the return value is + * immediately returned to the caller of Jframe_iter(). + * + * Parameters: + * 'cld' is client supplied data (to maintain iterator state, if any). + * 'name' is java method name. + * 'bci' is byte code index. it will be -1 if not available. + * 'line' is java source line number. it will be 0 if not available. + * 'handle' is an abstract client handle, reserved for future expansions + */ + +typedef int java_stack_f(void *cld, const prgregset_t regs, const char* name, int bci, int line, void *handle); + +/* + * Iterates over the java frames at the current location. Returns -1 if no java + * frames were found, or if there was some unrecoverable error. Otherwise, + * returns the last value returned from 'func'. + */ +int Jframe_iter(jvm_agent_t *agent, prgregset_t gregs, java_stack_f *func, void* cld); + +void Jagent_destroy(jvm_agent_t *J); + +#ifdef __cplusplus +} /* extern "C" */ +#endif /* __cplusplus */