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 #include <mono/metadata/class-internals.h>
11 #define MONO_PROFILER_UNSTABLE_GC_ROOTS
12 #include <mono/metadata/profiler.h>
13 #include <mono/utils/mono-context.h>
14 #include <mono/utils/mono-os-mutex.h>
15 #include <mono/utils/mono-os-semaphore.h>
17 struct _MonoProfilerDesc {
18 MonoProfilerHandle next;
20 volatile gpointer cleanup_callback;
21 volatile gpointer coverage_filter;
22 volatile gpointer call_instrumentation_filter;
24 #define _MONO_PROFILER_EVENT(name) \
25 volatile gpointer name ## _cb;
26 #define MONO_PROFILER_EVENT_0(name, type) \
27 _MONO_PROFILER_EVENT(name)
28 #define MONO_PROFILER_EVENT_1(name, type, arg1_type, arg1_name) \
29 _MONO_PROFILER_EVENT(name)
30 #define MONO_PROFILER_EVENT_2(name, type, arg1_type, arg1_name, arg2_type, arg2_name) \
31 _MONO_PROFILER_EVENT(name)
32 #define MONO_PROFILER_EVENT_3(name, type, arg1_type, arg1_name, arg2_type, arg2_name, arg3_type, arg3_name) \
33 _MONO_PROFILER_EVENT(name)
34 #define MONO_PROFILER_EVENT_4(name, type, arg1_type, arg1_name, arg2_type, arg2_name, arg3_type, arg3_name, arg4_type, arg4_name) \
35 _MONO_PROFILER_EVENT(name)
36 #include <mono/metadata/profiler-events.h>
37 #undef MONO_PROFILER_EVENT_0
38 #undef MONO_PROFILER_EVENT_1
39 #undef MONO_PROFILER_EVENT_2
40 #undef MONO_PROFILER_EVENT_3
41 #undef MONO_PROFILER_EVENT_4
42 #undef _MONO_PROFILER_EVENT
46 gboolean startup_done;
48 MonoProfilerHandle profilers;
50 gboolean code_coverage;
51 mono_mutex_t coverage_mutex;
52 GHashTable *coverage_hash;
54 MonoProfilerHandle sampling_owner;
55 MonoSemType sampling_semaphore;
56 MonoProfilerSampleMode sample_mode;
61 gboolean call_contexts;
62 void (*context_enable) (void);
63 gpointer (*context_get_this) (MonoProfilerCallContext *);
64 gpointer (*context_get_argument) (MonoProfilerCallContext *, guint32);
65 gpointer (*context_get_local) (MonoProfilerCallContext *, guint32);
66 gpointer (*context_get_result) (MonoProfilerCallContext *);
67 void (*context_free_buffer) (gpointer);
69 #define _MONO_PROFILER_EVENT(name) \
70 volatile gint32 name ## _count;
71 #define MONO_PROFILER_EVENT_0(name, type) \
72 _MONO_PROFILER_EVENT(name)
73 #define MONO_PROFILER_EVENT_1(name, type, arg1_type, arg1_name) \
74 _MONO_PROFILER_EVENT(name)
75 #define MONO_PROFILER_EVENT_2(name, type, arg1_type, arg1_name, arg2_type, arg2_name) \
76 _MONO_PROFILER_EVENT(name)
77 #define MONO_PROFILER_EVENT_3(name, type, arg1_type, arg1_name, arg2_type, arg2_name, arg3_type, arg3_name) \
78 _MONO_PROFILER_EVENT(name)
79 #define MONO_PROFILER_EVENT_4(name, type, arg1_type, arg1_name, arg2_type, arg2_name, arg3_type, arg3_name, arg4_type, arg4_name) \
80 _MONO_PROFILER_EVENT(name)
81 #include <mono/metadata/profiler-events.h>
82 #undef MONO_PROFILER_EVENT_0
83 #undef MONO_PROFILER_EVENT_1
84 #undef MONO_PROFILER_EVENT_2
85 #undef MONO_PROFILER_EVENT_3
86 #undef MONO_PROFILER_EVENT_4
87 #undef _MONO_PROFILER_EVENT
90 extern MonoProfilerState mono_profiler_state;
98 } MonoProfilerCoverageInfo;
100 void mono_profiler_started (void);
101 void mono_profiler_cleanup (void);
103 static inline gboolean
104 mono_profiler_installed (void)
106 return !!mono_profiler_state.profilers;
109 MonoProfilerCoverageInfo *mono_profiler_coverage_alloc (MonoMethod *method, guint32 entries);
111 struct _MonoProfilerCallContext {
113 * Must be the first field (the JIT relies on it). Only filled out if this
114 * is a JIT frame; otherwise, zeroed.
118 * A non-NULL MonoInterpFrameHandle if this is an interpreter frame.
120 gpointer interp_frame;
123 * Points to the return value for an epilogue context. For a prologue, this
126 gpointer return_value;
129 MonoProfilerCallInstrumentationFlags mono_profiler_get_call_instrumentation_flags (MonoMethod *method);
131 gboolean mono_profiler_sampling_enabled (void);
132 void mono_profiler_sampling_thread_post (void);
133 void mono_profiler_sampling_thread_wait (void);
135 static inline gboolean
136 mono_profiler_allocations_enabled (void)
138 return mono_profiler_state.allocations;
141 #define _MONO_PROFILER_EVENT(name, ...) \
142 ICALL_DECL_EXPORT void mono_profiler_raise_ ## name (__VA_ARGS__);
143 #define MONO_PROFILER_EVENT_0(name, type) \
144 _MONO_PROFILER_EVENT(name, void)
145 #define MONO_PROFILER_EVENT_1(name, type, arg1_type, arg1_name) \
146 _MONO_PROFILER_EVENT(name, arg1_type arg1_name)
147 #define MONO_PROFILER_EVENT_2(name, type, arg1_type, arg1_name, arg2_type, arg2_name) \
148 _MONO_PROFILER_EVENT(name, arg1_type arg1_name, arg2_type arg2_name)
149 #define MONO_PROFILER_EVENT_3(name, type, arg1_type, arg1_name, arg2_type, arg2_name, arg3_type, arg3_name) \
150 _MONO_PROFILER_EVENT(name, arg1_type arg1_name, arg2_type arg2_name, arg3_type arg3_name)
151 #define MONO_PROFILER_EVENT_4(name, type, arg1_type, arg1_name, arg2_type, arg2_name, arg3_type, arg3_name, arg4_type, arg4_name) \
152 _MONO_PROFILER_EVENT(name, arg1_type arg1_name, arg2_type arg2_name, arg3_type arg3_name, arg4_type arg4_name)
153 #include <mono/metadata/profiler-events.h>
154 #undef MONO_PROFILER_EVENT_0
155 #undef MONO_PROFILER_EVENT_1
156 #undef MONO_PROFILER_EVENT_2
157 #undef MONO_PROFILER_EVENT_3
158 #undef MONO_PROFILER_EVENT_4
159 #undef _MONO_PROFILER_EVENT
161 // These are the macros the rest of the runtime should use.
163 #define MONO_PROFILER_ENABLED(name) \
164 G_UNLIKELY (mono_profiler_state.name ## _count)
166 #define MONO_PROFILER_RAISE(name, args) \
168 if (MONO_PROFILER_ENABLED (name)) \
169 mono_profiler_raise_ ## name args; \
172 #endif // __MONO_PROFILER_PRIVATE_H__