1 // © 2019 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3
4 #include "unicode/utypes.h"
5
6 #if U_ENABLE_TRACING
7
8 #include "restrace.h"
9 #include "charstr.h"
10 #include "cstring.h"
11 #include "utracimp.h"
12 #include "uresimp.h"
13 #include "uassert.h"
14 #include "util.h"
15
16 U_NAMESPACE_BEGIN
17
18 ResourceTracer::~ResourceTracer() = default;
19
trace(const char * resType) const20 void ResourceTracer::trace(const char* resType) const {
21 #if U_ENABLE_RESOURCE_TRACING
22 U_ASSERT(fResB || fParent);
23 UTRACE_ENTRY(UTRACE_UDATA_RESOURCE);
24 UErrorCode status = U_ZERO_ERROR;
25
26 CharString filePath;
27 getFilePath(filePath, status);
28
29 CharString resPath;
30 getResPath(resPath, status);
31
32 // The longest type ("intvector") is 9 chars
33 const char kSpaces[] = " ";
34 CharString format;
35 format.append(kSpaces, sizeof(kSpaces) - 1 - uprv_strlen(resType), status);
36 format.append("(%s) %s @ %s", status);
37
38 UTRACE_DATA3(UTRACE_VERBOSE,
39 format.data(),
40 resType,
41 filePath.data(),
42 resPath.data());
43 UTRACE_EXIT_STATUS(status);
44 #endif // U_ENABLE_RESOURCE_TRACING
45 }
46
traceOpen() const47 void ResourceTracer::traceOpen() const {
48 #if U_ENABLE_RESOURCE_TRACING
49 U_ASSERT(fResB);
50 UTRACE_ENTRY(UTRACE_UDATA_BUNDLE);
51 UErrorCode status = U_ZERO_ERROR;
52
53 CharString filePath;
54 UTRACE_DATA1(UTRACE_VERBOSE, "%s", getFilePath(filePath, status).data());
55 UTRACE_EXIT_STATUS(status);
56 #endif // U_ENABLE_RESOURCE_TRACING
57 }
58
getFilePath(CharString & output,UErrorCode & status) const59 CharString& ResourceTracer::getFilePath(CharString& output, UErrorCode& status) const {
60 if (fResB) {
61 // Note: if you get a segfault around here, check that ResourceTable and
62 // ResourceArray instances outlive ResourceValue instances referring to
63 // their contents:
64 output.append(fResB->fData->fPath, status);
65 output.append('/', status);
66 output.append(fResB->fData->fName, status);
67 output.append(".res", status);
68 } else {
69 fParent->getFilePath(output, status);
70 }
71 return output;
72 }
73
getResPath(CharString & output,UErrorCode & status) const74 CharString& ResourceTracer::getResPath(CharString& output, UErrorCode& status) const {
75 if (fResB) {
76 output.append('/', status);
77 output.append(fResB->fResPath, status);
78 // removing the trailing /
79 U_ASSERT(output[output.length()-1] == '/');
80 output.truncate(output.length()-1);
81 } else {
82 fParent->getResPath(output, status);
83 }
84 if (fKey) {
85 output.append('/', status);
86 output.append(fKey, status);
87 }
88 if (fIndex != -1) {
89 output.append('[', status);
90 UnicodeString indexString;
91 ICU_Utility::appendNumber(indexString, fIndex);
92 output.appendInvariantChars(indexString, status);
93 output.append(']', status);
94 }
95 return output;
96 }
97
traceOpen(const char * path,const char * type,const char * name)98 void FileTracer::traceOpen(const char* path, const char* type, const char* name) {
99 if (uprv_strcmp(type, "res") == 0) {
100 traceOpenResFile(path, name);
101 } else {
102 traceOpenDataFile(path, type, name);
103 }
104 }
105
traceOpenDataFile(const char * path,const char * type,const char * name)106 void FileTracer::traceOpenDataFile(const char* path, const char* type, const char* name) {
107 UTRACE_ENTRY(UTRACE_UDATA_DATA_FILE);
108 UErrorCode status = U_ZERO_ERROR;
109
110 CharString filePath;
111 filePath.append(path, status);
112 filePath.append('/', status);
113 filePath.append(name, status);
114 filePath.append('.', status);
115 filePath.append(type, status);
116
117 UTRACE_DATA1(UTRACE_VERBOSE, "%s", filePath.data());
118 UTRACE_EXIT_STATUS(status);
119 }
120
traceOpenResFile(const char * path,const char * name)121 void FileTracer::traceOpenResFile(const char* path, const char* name) {
122 #if U_ENABLE_RESOURCE_TRACING
123 UTRACE_ENTRY(UTRACE_UDATA_RES_FILE);
124 UErrorCode status = U_ZERO_ERROR;
125
126 CharString filePath;
127 filePath.append(path, status);
128 filePath.append('/', status);
129 filePath.append(name, status);
130 filePath.append(".res", status);
131
132 UTRACE_DATA1(UTRACE_VERBOSE, "%s", filePath.data());
133 UTRACE_EXIT_STATUS(status);
134 #endif // U_ENABLE_RESOURCE_TRACING
135 }
136
137 U_NAMESPACE_END
138
139 #endif // U_ENABLE_TRACING
140