-/*
- * jit-info.c: MonoJitInfo functionality
+/**
+ * \file
+ * MonoJitInfo functionality
*
* Author:
* Dietmar Maurer (dietmar@ximian.com)
* Copyright 2001-2003 Ximian, Inc (http://www.ximian.com)
* Copyright 2004-2009 Novell, Inc (http://www.novell.com)
* Copyright 2011-2012 Xamarin, Inc (http://www.xamarin.com)
+ * Licensed under the MIT license. See LICENSE file in the project root for full license information.
*/
#include <config.h>
#include <mono/metadata/assembly.h>
#include <mono/metadata/exception.h>
#include <mono/metadata/metadata-internals.h>
-#include <mono/metadata/gc-internals.h>
#include <mono/metadata/appdomain.h>
-#include <mono/metadata/mono-debug-debugger.h>
+#include <mono/metadata/debug-internals.h>
#include <mono/metadata/mono-config.h>
#include <mono/metadata/threads-types.h>
#include <mono/metadata/runtime.h>
while (left < right) {
int pos = (left + right) / 2;
- MonoJitInfo *ji = (MonoJitInfo *)get_hazardous_pointer((gpointer volatile*)&chunk->data [pos], hp, JIT_INFO_HAZARD_INDEX);
+ MonoJitInfo *ji = (MonoJitInfo *)mono_get_hazardous_pointer((gpointer volatile*)&chunk->data [pos], hp, JIT_INFO_HAZARD_INDEX);
gint8 *code_end = (gint8*)ji->code_start + ji->code_size;
if (addr < code_end)
MonoJitInfoTableChunk *chunk = table->chunks [chunk_pos];
while (pos < chunk->num_elements) {
- ji = (MonoJitInfo *)get_hazardous_pointer ((gpointer volatile*)&chunk->data [pos], hp, JIT_INFO_HAZARD_INDEX);
+ ji = (MonoJitInfo *)mono_get_hazardous_pointer ((gpointer volatile*)&chunk->data [pos], hp, JIT_INFO_HAZARD_INDEX);
++pos;
table by a hazard pointer and make sure that the pointer is
still there after we've made it hazardous, we don't have to
worry about the writer freeing the table. */
- table = (MonoJitInfoTable *)get_hazardous_pointer ((gpointer volatile*)&domain->jit_info_table, hp, JIT_INFO_TABLE_HAZARD_INDEX);
+ table = (MonoJitInfoTable *)mono_get_hazardous_pointer ((gpointer volatile*)&domain->jit_info_table, hp, JIT_INFO_TABLE_HAZARD_INDEX);
ji = jit_info_table_find (table, hp, (gint8*)addr);
if (hp)
/* Maybe its an AOT module */
if (try_aot && mono_get_root_domain () && mono_get_root_domain ()->aot_modules) {
- table = (MonoJitInfoTable *)get_hazardous_pointer ((gpointer volatile*)&mono_get_root_domain ()->aot_modules, hp, JIT_INFO_TABLE_HAZARD_INDEX);
+ table = (MonoJitInfoTable *)mono_get_hazardous_pointer ((gpointer volatile*)&mono_get_root_domain ()->aot_modules, hp, JIT_INFO_TABLE_HAZARD_INDEX);
module_ji = jit_info_table_find (table, hp, (gint8*)addr);
if (module_ji)
ji = jit_info_find_in_aot_func (domain, module_ji->d.image, addr);
/**
* mono_jit_info_table_find:
- * @domain: Domain that you want to look up
- * @addr: Points to an address with JITed code.
+ * \param domain Domain that you want to look up
+ * \param addr Points to an address with JITed code.
*
- * Use this function to obtain a `MonoJitInfo*` object that can be used to get
- * some statistics. You should provide both the @domain on which you will be
- * performing the probe, and an address. Since application domains can share code
+ * Use this function to obtain a \c MonoJitInfo* object that can be used to get
+ * some statistics. You should provide both the \p domain on which you will be
+ * performing the probe, and an address. Since application domains can share code
* the same address can be in use by multiple domains at once.
*
* This does not return any results for trampolines.
*
- * Returns: NULL if the address does not belong to JITed code (it might be native
- * code or a trampoline) or a valid pointer to a `MonoJitInfo*`.
+ * \returns NULL if the address does not belong to JITed code (it might be native
+ * code or a trampoline) or a valid pointer to a \c MonoJitInfo* .
*/
MonoJitInfo*
mono_jit_info_table_find (MonoDomain *domain, char *addr)
*table_ptr = new_table;
mono_memory_barrier ();
domain->num_jit_info_tables++;
- mono_thread_hazardous_free_or_queue (table, (MonoHazardousFreeFunc)mono_jit_info_table_free, HAZARD_FREE_MAY_LOCK, HAZARD_FREE_SAFE_CTX);
+ mono_thread_hazardous_try_free (table, (MonoHazardousFreeFunc)mono_jit_info_table_free);
table = new_table;
goto restart;
if (domain->num_jit_info_tables <= 1) {
/* Can it actually happen that we only have one table
but ji is still hazardous? */
- mono_thread_hazardous_free_or_queue (ji, g_free, HAZARD_FREE_MAY_LOCK, HAZARD_FREE_SAFE_CTX);
+ mono_thread_hazardous_try_free (ji, g_free);
} else {
domain->jit_info_free_queue = g_slist_prepend (domain->jit_info_free_queue, ji);
}
size += sizeof (MonoArchEHJitInfo);
if (flags & JIT_INFO_HAS_THUNK_INFO)
size += sizeof (MonoThunkJitInfo);
+ if (flags & JIT_INFO_HAS_UNWIND_INFO)
+ size += sizeof (MonoUnwindJitInfo);
return size;
}
ji->has_arch_eh_info = 1;
if (flags & JIT_INFO_HAS_THUNK_INFO)
ji->has_thunk_info = 1;
+ if (flags & JIT_INFO_HAS_UNWIND_INFO)
+ ji->has_unwind_info = 1;
}
/**
* mono_jit_info_get_code_start:
- * @ji: the JIT information handle
+ * \param ji the JIT information handle
*
* Use this function to get the starting address for the method described by
- * the @ji object. You can use this plus the `mono_jit_info_get_code_size`
+ * the \p ji object. You can use this plus the \c mono_jit_info_get_code_size
* to determine the start and end of the native code.
*
- * Returns: Starting address with the native code.
+ * \returns Starting address with the native code.
*/
gpointer
mono_jit_info_get_code_start (MonoJitInfo* ji)
/**
* mono_jit_info_get_code_size:
- * @ji: the JIT information handle
+ * \param ji the JIT information handle
*
* Use this function to get the code size for the method described by
- * the @ji object. You can use this plus the `mono_jit_info_get_code_start`
+ * the \p ji object. You can use this plus the \c mono_jit_info_get_code_start
* to determine the start and end of the native code.
*
- * Returns: Starting address with the native code.
+ * \returns Starting address with the native code.
*/
int
mono_jit_info_get_code_size (MonoJitInfo* ji)
/**
* mono_jit_info_get_method:
- * @ji: the JIT information handle
+ * \param ji the JIT information handle
*
- * Use this function to get the `MonoMethod *` that backs
- * the @ji object.
+ * Use this function to get the \c MonoMethod* that backs
+ * the \p ji object.
*
- * Returns: The MonoMethod that represents the code tracked
- * by @ji.
+ * \returns The \c MonoMethod that represents the code tracked
+ * by \p ji.
*/
MonoMethod*
mono_jit_info_get_method (MonoJitInfo* ji)
return NULL;
}
}
+
+MonoUnwindJitInfo*
+mono_jit_info_get_unwind_info (MonoJitInfo *ji)
+{
+ if (ji->has_unwind_info) {
+ char *ptr = (char*)&ji->clauses [ji->num_clauses];
+ if (ji->has_generic_jit_info)
+ ptr += sizeof (MonoGenericJitInfo);
+ if (ji->has_try_block_holes)
+ ptr += try_block_hole_table_size (ji);
+ if (ji->has_arch_eh_info)
+ ptr += sizeof (MonoArchEHJitInfo);
+ if (ji->has_thunk_info)
+ ptr += sizeof (MonoThunkJitInfo);
+ return (MonoUnwindJitInfo*)ptr;
+ } else {
+ return NULL;
+ }
+}
projects / mono.git / blobdiff