tools/perf/jvmti/jvmti_agent.h

   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         jmethodID       methodID;
  18 } jvmti_line_info_t;
  19
  20 void *jvmti_open(void);
  21 int   jvmti_close(void *agent);
  22 int   jvmti_write_code(void *agent, char const *symbol_name,
  23                        uint64_t vma, void const *code,
  24                        const unsigned int code_size);
  25
  26 int   jvmti_write_debug_info(void *agent, uint64_t code, int nr_lines,
  27                              jvmti_line_info_t *li,
  28                              const char * const * file_names);
  29
  30 #if defined(__cplusplus)
  31 }
  32
  33 #endif
  34 #endif /* __JVMTI_H__ */