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4006
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1 /*
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2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 #ifndef OS_SOLARIS_DTRACE_LIBJVM_DB_H
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26 #define OS_SOLARIS_DTRACE_LIBJVM_DB_H
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27
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28 // not available on macosx #include <proc_service.h>
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29
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30 #ifdef __cplusplus
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31 extern "C" {
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32 #endif
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33
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34 typedef struct jvm_agent jvm_agent_t;
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35
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36 #define JVM_DB_VERSION 1
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37
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38 jvm_agent_t *Jagent_create(struct ps_prochandle *P, int vers);
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39
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40 /*
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41 * Called from Jframe_iter() for each java frame. If it returns 0, then
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42 * Jframe_iter() proceeds to the next frame. Otherwise, the return value is
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43 * immediately returned to the caller of Jframe_iter().
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44 *
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45 * Parameters:
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46 * 'cld' is client supplied data (to maintain iterator state, if any).
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47 * 'name' is java method name.
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48 * 'bci' is byte code index. it will be -1 if not available.
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49 * 'line' is java source line number. it will be 0 if not available.
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50 * 'handle' is an abstract client handle, reserved for future expansions
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51 */
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52
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53 typedef int java_stack_f(void *cld, const prgregset_t regs, const char* name, int bci, int line, void *handle);
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54
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55 /*
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56 * Iterates over the java frames at the current location. Returns -1 if no java
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57 * frames were found, or if there was some unrecoverable error. Otherwise,
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58 * returns the last value returned from 'func'.
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59 */
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60 int Jframe_iter(jvm_agent_t *agent, prgregset_t gregs, java_stack_f *func, void* cld);
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61
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62 void Jagent_destroy(jvm_agent_t *J);
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63
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64 #ifdef __cplusplus
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65 } /* extern "C" */
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66 #endif /* __cplusplus */
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67
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68 #endif // OS_SOLARIS_DTRACE_LIBJVM_DB_H
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