2 * Licensed to the .NET Foundation under one or more agreements.
3 * The .NET Foundation licenses this file to you under the MIT license.
4 * See the LICENSE file in the project root for more information.
7 #ifndef __MONO_PROFILER_PRIVATE_H__
8 #define __MONO_PROFILER_PRIVATE_H__
10 #define MONO_PROFILER_UNSTABLE_GC_ROOTS
11 #include <mono/metadata/profiler.h>
12 #include <mono/utils/mono-context.h>
13 #include <mono/utils/mono-os-mutex.h>
14 #include <mono/utils/mono-os-semaphore.h>
16 struct _MonoProfilerDesc {
17 MonoProfilerHandle next;
19 volatile gpointer coverage_filter;
20 volatile gpointer call_instrumentation_filter;
22 #define _MONO_PROFILER_EVENT(name) \
23 volatile gpointer name ## _cb;
24 #define MONO_PROFILER_EVENT_0(name, type) \
25 _MONO_PROFILER_EVENT(name)
26 #define MONO_PROFILER_EVENT_1(name, type, arg1_type, arg1_name) \
27 _MONO_PROFILER_EVENT(name)
28 #define MONO_PROFILER_EVENT_2(name, type, arg1_type, arg1_name, arg2_type, arg2_name) \
29 _MONO_PROFILER_EVENT(name)
30 #define MONO_PROFILER_EVENT_3(name, type, arg1_type, arg1_name, arg2_type, arg2_name, arg3_type, arg3_name) \
31 _MONO_PROFILER_EVENT(name)
32 #define MONO_PROFILER_EVENT_4(name, type, arg1_type, arg1_name, arg2_type, arg2_name, arg3_type, arg3_name, arg4_type, arg4_name) \
33 _MONO_PROFILER_EVENT(name)
34 #include <mono/metadata/profiler-events.h>
35 #undef MONO_PROFILER_EVENT_0
36 #undef MONO_PROFILER_EVENT_1
37 #undef MONO_PROFILER_EVENT_2
38 #undef MONO_PROFILER_EVENT_3
39 #undef MONO_PROFILER_EVENT_4
40 #undef _MONO_PROFILER_EVENT
44 gboolean startup_done;
46 MonoProfilerHandle profilers;
48 gboolean code_coverage;
49 mono_mutex_t coverage_mutex;
50 GHashTable *coverage_hash;
52 MonoProfilerHandle sampling_owner;
53 MonoSemType sampling_semaphore;
54 MonoProfilerSampleMode sample_mode;
59 gboolean call_contexts;
60 void (*context_enable) (void);
61 gpointer (*context_get_this) (MonoProfilerCallContext *);
62 gpointer (*context_get_argument) (MonoProfilerCallContext *, guint32);
63 gpointer (*context_get_local) (MonoProfilerCallContext *, guint32);
64 gpointer (*context_get_result) (MonoProfilerCallContext *);
65 void (*context_free_buffer) (gpointer);
67 #define _MONO_PROFILER_EVENT(name) \
68 volatile gint32 name ## _count;
69 #define MONO_PROFILER_EVENT_0(name, type) \
70 _MONO_PROFILER_EVENT(name)
71 #define MONO_PROFILER_EVENT_1(name, type, arg1_type, arg1_name) \
72 _MONO_PROFILER_EVENT(name)
73 #define MONO_PROFILER_EVENT_2(name, type, arg1_type, arg1_name, arg2_type, arg2_name) \
74 _MONO_PROFILER_EVENT(name)
75 #define MONO_PROFILER_EVENT_3(name, type, arg1_type, arg1_name, arg2_type, arg2_name, arg3_type, arg3_name) \
76 _MONO_PROFILER_EVENT(name)
77 #define MONO_PROFILER_EVENT_4(name, type, arg1_type, arg1_name, arg2_type, arg2_name, arg3_type, arg3_name, arg4_type, arg4_name) \
78 _MONO_PROFILER_EVENT(name)
79 #include <mono/metadata/profiler-events.h>
80 #undef MONO_PROFILER_EVENT_0
81 #undef MONO_PROFILER_EVENT_1
82 #undef MONO_PROFILER_EVENT_2
83 #undef MONO_PROFILER_EVENT_3
84 #undef MONO_PROFILER_EVENT_4
85 #undef _MONO_PROFILER_EVENT
88 extern MonoProfilerState mono_profiler_state;
96 } MonoProfilerCoverageInfo;
98 void mono_profiler_started (void);
99 void mono_profiler_cleanup (void);
101 static inline gboolean
102 mono_profiler_installed (void)
104 return !!mono_profiler_state.profilers;
107 MonoProfilerCoverageInfo *mono_profiler_coverage_alloc (MonoMethod *method, guint32 entries);
109 struct _MonoProfilerCallContext {
111 * Must be the first field (the JIT relies on it). Only filled out if this
112 * is a JIT frame; otherwise, zeroed.
116 * A non-NULL MonoInterpFrameHandle if this is an interpreter frame.
118 gpointer interp_frame;
121 * Points to the return value for an epilogue context. For a prologue, this
124 gpointer return_value;
127 MonoProfilerCallInstrumentationFlags mono_profiler_get_call_instrumentation_flags (MonoMethod *method);
129 gboolean mono_profiler_sampling_enabled (void);
130 void mono_profiler_sampling_thread_post (void);
131 void mono_profiler_sampling_thread_wait (void);
133 static inline gboolean
134 mono_profiler_allocations_enabled (void)
136 return mono_profiler_state.allocations;
139 #define _MONO_PROFILER_EVENT(name, ...) \
140 void mono_profiler_raise_ ## name (__VA_ARGS__);
141 #define MONO_PROFILER_EVENT_0(name, type) \
142 _MONO_PROFILER_EVENT(name, void)
143 #define MONO_PROFILER_EVENT_1(name, type, arg1_type, arg1_name) \
144 _MONO_PROFILER_EVENT(name, arg1_type arg1_name)
145 #define MONO_PROFILER_EVENT_2(name, type, arg1_type, arg1_name, arg2_type, arg2_name) \
146 _MONO_PROFILER_EVENT(name, arg1_type arg1_name, arg2_type arg2_name)
147 #define MONO_PROFILER_EVENT_3(name, type, arg1_type, arg1_name, arg2_type, arg2_name, arg3_type, arg3_name) \
148 _MONO_PROFILER_EVENT(name, arg1_type arg1_name, arg2_type arg2_name, arg3_type arg3_name)
149 #define MONO_PROFILER_EVENT_4(name, type, arg1_type, arg1_name, arg2_type, arg2_name, arg3_type, arg3_name, arg4_type, arg4_name) \
150 _MONO_PROFILER_EVENT(name, arg1_type arg1_name, arg2_type arg2_name, arg3_type arg3_name, arg4_type arg4_name)
151 #include <mono/metadata/profiler-events.h>
152 #undef MONO_PROFILER_EVENT_0
153 #undef MONO_PROFILER_EVENT_1
154 #undef MONO_PROFILER_EVENT_2
155 #undef MONO_PROFILER_EVENT_3
156 #undef MONO_PROFILER_EVENT_4
157 #undef _MONO_PROFILER_EVENT
159 // These are the macros the rest of the runtime should use.
161 #define MONO_PROFILER_ENABLED(name) \
162 G_UNLIKELY (mono_profiler_state.name ## _count)
164 #define MONO_PROFILER_RAISE(name, args) \
166 if (MONO_PROFILER_ENABLED (name)) \
167 mono_profiler_raise_ ## name args; \
170 #endif // __MONO_PROFILER_PRIVATE_H__