[profiler] Implement call context introspection for enter/leave events.

[mono.git] / mono / metadata / profiler-private.h

diff --git a/mono/metadata/profiler-private.h b/mono/metadata/profiler-private.h
index e087be07eb604fbfa0dc320637dfec8bd333998c..38e353b5b35b30f08789a6804df6fff176775f5e 100644 (file)
--- a/mono/metadata/profiler-private.h
+++ b/mono/metadata/profiler-private.h
@@ -9,6 +9,7 @@
 
 #define MONO_PROFILER_UNSTABLE_GC_ROOTS
 #include <mono/metadata/profiler.h>
+#include <mono/utils/mono-context.h>
 #include <mono/utils/mono-lazy-init.h>
 #include <mono/utils/mono-os-mutex.h>
 #include <mono/utils/mono-os-semaphore.h>
@@ -42,16 +43,28 @@ struct _MonoProfilerDesc {
 
 typedef struct {
        gboolean startup_done;
+
        MonoProfilerHandle profilers;
+
        mono_lazy_init_t coverage_status;
        mono_mutex_t coverage_mutex;
        GHashTable *coverage_hash;
+
        MonoProfilerHandle sampling_owner;
        MonoSemType sampling_semaphore;
        MonoProfilerSampleMode sample_mode;
        guint32 sample_freq;
+
        gboolean allocations;
 
+       gboolean call_contexts;
+       void (*context_enable) (void);
+       gpointer (*context_get_this) (MonoProfilerCallContext *);
+       gpointer (*context_get_argument) (MonoProfilerCallContext *, guint32);
+       gpointer (*context_get_local) (MonoProfilerCallContext *, guint32);
+       gpointer (*context_get_result) (MonoProfilerCallContext *);
+       gpointer (*context_free_buffer) (gpointer);
+
 #define _MONO_PROFILER_EVENT(name) \
        volatile gint32 name ## _count;
 #define MONO_PROFILER_EVENT_0(name, type) \
@@ -95,7 +108,25 @@ mono_profiler_installed (void)
 MonoProfilerCoverageInfo *mono_profiler_coverage_alloc (MonoMethod *method, guint32 entries);
 void mono_profiler_coverage_free (MonoMethod *method);
 
-gboolean mono_profiler_should_instrument_method (MonoMethod *method, gboolean entry);
+struct _MonoProfilerCallContext {
+       /*
+        * Must be the first field (the JIT relies on it). Only filled out if this
+        * is a JIT frame; otherwise, zeroed.
+        */
+       MonoContext context;
+       /*
+        * A non-NULL MonoInterpFrameHandle if this is an interpreter frame.
+        */
+       gpointer interp_frame;
+       MonoMethod *method;
+       /*
+        * Points to the return value for an epilogue context. For a prologue, this
+        * is set to NULL.
+        */
+       gpointer return_value;
+};
+
+MonoProfilerCallInstrumentationFlags mono_profiler_get_call_instrumentation_flags (MonoMethod *method);
 
 gboolean mono_profiler_sampling_enabled (void);
 void mono_profiler_sampling_thread_post (void);