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annotate src/debug/debugserver.h @ 64:da6d6597bd69 default tip

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author anatofuz <anatofuz@cr.ie.u-ryukyu.ac.jp>
date Fri, 15 Feb 2019 20:51:54 +0900
parents 2cf249471370
children
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
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1 struct MVMDebugServerHandleTableEntry {
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2 MVMuint64 id;
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3 MVMObject *target;
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4 };
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5
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6 struct MVMDebugServerHandleTable {
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7 MVMuint32 allocated;
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8 MVMuint32 used;
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9
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10 MVMuint64 next_id;
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11
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12 MVMDebugServerHandleTableEntry *entries;
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13 };
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14
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15 struct MVMDebugServerBreakpointInfo {
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16 MVMuint64 breakpoint_id;
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17 MVMuint32 line_no;
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18
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19 MVMuint8 shall_suspend;
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20 MVMuint8 send_backtrace;
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21 };
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22
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23 struct MVMDebugServerBreakpointFileTable {
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24 char *filename;
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25 MVMuint32 filename_length;
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26 MVMuint32 lines_active_alloc;
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27
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28 MVMuint8 *lines_active;
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29
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30 MVMDebugServerBreakpointInfo *breakpoints;
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31 MVMuint32 breakpoints_alloc;
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32 MVMuint32 breakpoints_used;
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33 };
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34
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35 struct MVMDebugServerBreakpointTable {
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36 MVMDebugServerBreakpointFileTable *files;
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37 MVMuint32 files_used;
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38 MVMuint32 files_alloc;
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39 };
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40
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41 struct MVMDebugServerData {
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42 /* Debug Server thread */
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43 uv_thread_t thread;
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44
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45 /* Protect the debugserver-related condvars */
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46 uv_mutex_t mutex_cond;
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47
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48 /* Protect sending data on the network */
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49 uv_mutex_t mutex_network_send;
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50
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51 /* Protect the open requests list */
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52 uv_mutex_t mutex_request_list;
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53
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54 /* Condition variable to tell threads to check their state for changes
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55 * like "i should suspend" */
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56 uv_cond_t tell_threads;
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57
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58 /* Condition variable to tell the worker to check thread states
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59 * for changes like "i just suspended" */
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60 uv_cond_t tell_worker;
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61
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62 MVMuint32 port;
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63 MVMuint32 thread_id;
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64
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65 MVMuint64 event_id;
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66
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67 MVMDebugServerHandleTable *handle_table;
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68
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69 MVMDebugServerBreakpointTable *breakpoints;
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70 MVMuint32 any_breakpoints_at_all;
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71 MVMuint32 breakpoints_alloc;
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72 MVMuint32 breakpoints_used;
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73 uv_mutex_t mutex_breakpoints;
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74
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75 void *messagepack_data;
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76
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77 MVMuint8 debugspam_network;
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78 MVMuint8 debugspam_protocol;
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79 };
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80
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81 MVM_PUBLIC void MVM_debugserver_init(MVMThreadContext *tc, MVMuint32 port);
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82 MVM_PUBLIC void MVM_debugserver_mark_handles(MVMThreadContext *tc, MVMGCWorklist *worklist, MVMHeapSnapshotState *snapshot);
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83
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84 MVM_PUBLIC void MVM_debugserver_notify_thread_creation(MVMThreadContext *tc);
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85 MVM_PUBLIC void MVM_debugserver_notify_thread_destruction(MVMThreadContext *tc);
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86
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87 MVM_PUBLIC void MVM_debugserver_notify_unhandled_exception(MVMThreadContext *tc, MVMException *ex);
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88
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89 MVM_PUBLIC void MVM_debugserver_register_line(MVMThreadContext *tc, char *filename, MVMuint32 filename_len, MVMuint32 line_no, MVMuint32 *file_idx);
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90 MVM_PUBLIC void MVM_debugserver_breakpoint_check(MVMThreadContext *tc, MVMuint32 file_idx, MVMuint32 line_no);