1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
//
// This file is the interface to NGen (*N*ative code *G*eneration),
// which compiles IL modules to machine code ahead-of-time.
// This avoids the need for JIT compiling the code at program startup.
//
#ifndef _NGEN_H_
#define _NGEN_H_
#include "mscorsvc.h"
// Log size default of 10 MB.
#define DEFAULT_SERVICE_LOG_SIZE (10 * 1024 * 1024)
// NGEN.log is smaller 1MB
#define DEFAULT_MACHINE_WIDE_LOG_SIZE (1 * 1024 * 1024)
// User specific log is yet smaller 200KB
#define DEFAULT_USER_WIDE_LOG_SIZE (200 * 1024)
// Log size default of 100 KB. This should be big enough to hold some log info from roughly 100
// ngen events. (Roughly 200KB of space including secondary log file.)
#define DEFAULT_APPLOCAL_WIDE_LOG_SIZE (100*1024)
#define NGEN_LOG_HEADER_TEXT W("To learn about increasing the verbosity of the NGen log files please see http://go.microsoft.com/fwlink/?linkid=210113\r\n")
// supported debug info types
enum DebugType
{
DT_NIL,
DT_PDB
};
//
// IMPORTANT * IMPORTANT * IMPORTANT * IMPORTANT * IMPORTANT * IMPORTANT
//
// This structure cannot have any fields removed from it!!!
//
// IMPORTANT * IMPORTANT * IMPORTANT * IMPORTANT * IMPORTANT * IMPORTANT
//
// NGening a module invokes the runtime against which the module was built.
// Thus this structure needs to be backwards-compatible.
//
// If additional options need to be added to this structure,
// add them to the end of the structure and make sure you update
// logic throughout the runtime to look at a different size in the dwSize
// field. This is how we'll 'version' this structure.
//
// If you are adding a code-generation flag (like debug or prof), use
// fInstrument as a template (but be sure to add your new flag as the
// last element in the struct).
typedef struct _NGenOptions
{
DWORD dwSize; // Size of the structure. Used to version the structure
// V1
bool fDebug; // Generate debuggable code and debug information
bool fDebugOpt; // Generate debugging information, but optimized code
bool fProf; // Generate instrumented code for profiling (call graphs)
bool fSilent; // Dont spew text output
LPCWSTR lpszExecutableFileName; // Name of the module to ngen
// V2 (Whidbey)
bool fInstrument; // Generate instrumented code for basic-block profiling
// No longer supported
bool fWholeProgram; // Do cross function optimizations (whole program)
// No longer supported
bool fProfInfo; // Embed working set profiling data into the image
LPCWSTR lpszRepositoryDir; // Directory for repository of native images
RepositoryFlags repositoryFlags;
// No longer supported
DebugType dtRequested; // the requested debug type
LPCWSTR lpszDebugDir; // the name of the output debug dir for the above
// No longer supported
bool fNoInstall; // Creates stand alone ngen-images that can be installed in the NIC later
// No longer supported
bool fEmitFixups; // Support for Vulcan
bool fFatHeaders;
// Diagnostic flags
bool fVerbose; // print verbose descriptions of native images
unsigned uStats; // image stats mask
#define LAST_WHIDBEY_NGENOPTION uStats
// V4
bool fNgenLastRetry; // Ngen has previously failed and this is the last retry
// V4.5
bool fAutoNGen; // This is an automatically generated NGen request
// Blue
bool fRepositoryOnly;// Install from repository only, no real NGen
} NGenOptions;
// Function pointer types that we use to dynamically bind to the appropriate runtime version
extern "C" typedef HRESULT STDAPICALLTYPE
NGenCreateZapperAPI(
HANDLE* hZapper,
NGenOptions *options);
typedef NGenCreateZapperAPI *PNGenCreateZapper;
extern "C" typedef HRESULT STDAPICALLTYPE
NGenTryEnumerateFusionCacheAPI(
HANDLE hZapper,
LPCWSTR assemblyName,
bool fPrint,
bool fDelete);
typedef NGenTryEnumerateFusionCacheAPI *PNGenTryEnumerateFusionCache;
// The return type should really be HRESULT.
// However, it is BOOL for backwards-compatibility
extern "C" typedef BOOL STDAPICALLTYPE
NGenCompileAPI(
HANDLE hZapper,
LPCWSTR path);
typedef NGenCompileAPI *PNGenCompile;
extern "C" typedef HRESULT STDAPICALLTYPE
NGenFreeZapperAPI(
HANDLE hZapper);
typedef NGenFreeZapperAPI *PNGenFreeZapper;
class ILocalServerLifetime
{
public:
virtual void AddRefServerProcess() = 0;
virtual void ReleaseServerProcess() = 0;
};
struct ICorSvcLogger;
extern "C" typedef HRESULT STDAPICALLTYPE
NGenCreateNGenWorkerAPI(
ICorSvcWorker **pCorSvcWorker,
ILocalServerLifetime *pLocalServerLifetime,
ICorSvcLogger *pCorSvcLogger
);
typedef NGenCreateNGenWorkerAPI *PNGenCreateNGenWorker;
#endif
|