xref: /linux/tools/perf/jvmti/jvmti_agent.h (revision 2a171788ba7bb61995e98e8163204fc7880f63b2)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __JVMTI_AGENT_H__
3 #define __JVMTI_AGENT_H__
4 
5 #include <sys/types.h>
6 #include <stdint.h>
7 #include <jvmti.h>
8 
9 #if defined(__cplusplus)
10 extern "C" {
11 #endif
12 
13 typedef struct {
14 	unsigned long	pc;
15 	int		line_number;
16 	int		discrim; /* discriminator -- 0 for now */
17 } jvmti_line_info_t;
18 
19 void *jvmti_open(void);
20 int   jvmti_close(void *agent);
21 int   jvmti_write_code(void *agent, char const *symbol_name,
22 		       uint64_t vma, void const *code,
23 		       const unsigned int code_size);
24 
25 int   jvmti_write_debug_info(void *agent,
26 		             uint64_t code,
27 			     const char *file,
28 			     jvmti_line_info_t *li,
29 			     int nr_lines);
30 
31 #if defined(__cplusplus)
32 }
33 
34 #endif
35 #endif /* __JVMTI_H__ */
36