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 cleanup_callback;
20 volatile gpointer coverage_filter;
21 volatile gpointer call_instrumentation_filter;
23 #define _MONO_PROFILER_EVENT(name) \
24 volatile gpointer name ## _cb;
25 #define MONO_PROFILER_EVENT_0(name, type) \
26 _MONO_PROFILER_EVENT(name)
27 #define MONO_PROFILER_EVENT_1(name, type, arg1_type, arg1_name) \
28 _MONO_PROFILER_EVENT(name)
29 #define MONO_PROFILER_EVENT_2(name, type, arg1_type, arg1_name, arg2_type, arg2_name) \
30 _MONO_PROFILER_EVENT(name)
31 #define MONO_PROFILER_EVENT_3(name, type, arg1_type, arg1_name, arg2_type, arg2_name, arg3_type, arg3_name) \
32 _MONO_PROFILER_EVENT(name)
33 #define MONO_PROFILER_EVENT_4(name, type, arg1_type, arg1_name, arg2_type, arg2_name, arg3_type, arg3_name, arg4_type, arg4_name) \
34 _MONO_PROFILER_EVENT(name)
35 #include <mono/metadata/profiler-events.h>
36 #undef MONO_PROFILER_EVENT_0
37 #undef MONO_PROFILER_EVENT_1
38 #undef MONO_PROFILER_EVENT_2
39 #undef MONO_PROFILER_EVENT_3
40 #undef MONO_PROFILER_EVENT_4
41 #undef _MONO_PROFILER_EVENT
45 gboolean startup_done;
47 MonoProfilerHandle profilers;
49 gboolean code_coverage;
50 mono_mutex_t coverage_mutex;
51 GHashTable *coverage_hash;
53 MonoProfilerHandle sampling_owner;
54 MonoSemType sampling_semaphore;
55 MonoProfilerSampleMode sample_mode;
60 gboolean call_contexts;
61 void (*context_enable) (void);
62 gpointer (*context_get_this) (MonoProfilerCallContext *);
63 gpointer (*context_get_argument) (MonoProfilerCallContext *, guint32);
64 gpointer (*context_get_local) (MonoProfilerCallContext *, guint32);
65 gpointer (*context_get_result) (MonoProfilerCallContext *);
66 void (*context_free_buffer) (gpointer);
68 #define _MONO_PROFILER_EVENT(name) \
69 volatile gint32 name ## _count;
70 #define MONO_PROFILER_EVENT_0(name, type) \
71 _MONO_PROFILER_EVENT(name)
72 #define MONO_PROFILER_EVENT_1(name, type, arg1_type, arg1_name) \
73 _MONO_PROFILER_EVENT(name)
74 #define MONO_PROFILER_EVENT_2(name, type, arg1_type, arg1_name, arg2_type, arg2_name) \
75 _MONO_PROFILER_EVENT(name)
76 #define MONO_PROFILER_EVENT_3(name, type, arg1_type, arg1_name, arg2_type, arg2_name, arg3_type, arg3_name) \
77 _MONO_PROFILER_EVENT(name)
78 #define MONO_PROFILER_EVENT_4(name, type, arg1_type, arg1_name, arg2_type, arg2_name, arg3_type, arg3_name, arg4_type, arg4_name) \
79 _MONO_PROFILER_EVENT(name)
80 #include <mono/metadata/profiler-events.h>
81 #undef MONO_PROFILER_EVENT_0
82 #undef MONO_PROFILER_EVENT_1
83 #undef MONO_PROFILER_EVENT_2
84 #undef MONO_PROFILER_EVENT_3
85 #undef MONO_PROFILER_EVENT_4
86 #undef _MONO_PROFILER_EVENT
89 extern MonoProfilerState mono_profiler_state;
97 } MonoProfilerCoverageInfo;
99 void mono_profiler_started (void);
100 void mono_profiler_cleanup (void);
102 static inline gboolean
103 mono_profiler_installed (void)
105 return !!mono_profiler_state.profilers;
108 MonoProfilerCoverageInfo *mono_profiler_coverage_alloc (MonoMethod *method, guint32 entries);
110 struct _MonoProfilerCallContext {
112 * Must be the first field (the JIT relies on it). Only filled out if this
113 * is a JIT frame; otherwise, zeroed.
117 * A non-NULL MonoInterpFrameHandle if this is an interpreter frame.
119 gpointer interp_frame;
122 * Points to the return value for an epilogue context. For a prologue, this
125 gpointer return_value;
128 MonoProfilerCallInstrumentationFlags mono_profiler_get_call_instrumentation_flags (MonoMethod *method);
130 gboolean mono_profiler_sampling_enabled (void);
131 void mono_profiler_sampling_thread_post (void);
132 void mono_profiler_sampling_thread_wait (void);
134 static inline gboolean
135 mono_profiler_allocations_enabled (void)
137 return mono_profiler_state.allocations;
140 #define _MONO_PROFILER_EVENT(name, ...) \
141 void mono_profiler_raise_ ## name (__VA_ARGS__);
142 #define MONO_PROFILER_EVENT_0(name, type) \
143 _MONO_PROFILER_EVENT(name, void)
144 #define MONO_PROFILER_EVENT_1(name, type, arg1_type, arg1_name) \
145 _MONO_PROFILER_EVENT(name, arg1_type arg1_name)
146 #define MONO_PROFILER_EVENT_2(name, type, arg1_type, arg1_name, arg2_type, arg2_name) \
147 _MONO_PROFILER_EVENT(name, arg1_type arg1_name, arg2_type arg2_name)
148 #define MONO_PROFILER_EVENT_3(name, type, arg1_type, arg1_name, arg2_type, arg2_name, arg3_type, arg3_name) \
149 _MONO_PROFILER_EVENT(name, arg1_type arg1_name, arg2_type arg2_name, arg3_type arg3_name)
150 #define MONO_PROFILER_EVENT_4(name, type, arg1_type, arg1_name, arg2_type, arg2_name, arg3_type, arg3_name, arg4_type, arg4_name) \
151 _MONO_PROFILER_EVENT(name, arg1_type arg1_name, arg2_type arg2_name, arg3_type arg3_name, arg4_type arg4_name)
152 #include <mono/metadata/profiler-events.h>
153 #undef MONO_PROFILER_EVENT_0
154 #undef MONO_PROFILER_EVENT_1
155 #undef MONO_PROFILER_EVENT_2
156 #undef MONO_PROFILER_EVENT_3
157 #undef MONO_PROFILER_EVENT_4
158 #undef _MONO_PROFILER_EVENT
160 // These are the macros the rest of the runtime should use.
162 #define MONO_PROFILER_ENABLED(name) \
163 G_UNLIKELY (mono_profiler_state.name ## _count)
165 #define MONO_PROFILER_RAISE(name, args) \
167 if (MONO_PROFILER_ENABLED (name)) \
168 mono_profiler_raise_ ## name args; \
171 #endif // __MONO_PROFILER_PRIVATE_H__