Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 133 insertions, 0 deletions

diff --git a/intl/icu/source/common/restrace.cpp b/intl/icu/source/common/restrace.cpp
new file mode 100644
index 0000000000..1f83372d68
--- /dev/null
+++ b/intl/icu/source/common/restrace.cpp
@@ -0,0 +1,133 @@
+// © 2019 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+
+#include "unicode/utypes.h"
+
+#if U_ENABLE_TRACING
+
+#include "restrace.h"
+#include "charstr.h"
+#include "cstring.h"
+#include "utracimp.h"
+#include "uresimp.h"
+#include "uassert.h"
+#include "util.h"
+
+U_NAMESPACE_BEGIN
+
+ResourceTracer::~ResourceTracer() = default;
+
+void ResourceTracer::trace(const char* resType) const {
+    U_ASSERT(fResB || fParent);
+    UTRACE_ENTRY(UTRACE_UDATA_RESOURCE);
+    UErrorCode status = U_ZERO_ERROR;
+
+    CharString filePath;
+    getFilePath(filePath, status);
+
+    CharString resPath;
+    getResPath(resPath, status);
+
+    // The longest type ("intvector") is 9 chars
+    const char kSpaces[] = "         ";
+    CharString format;
+    format.append(kSpaces, sizeof(kSpaces) - 1 - uprv_strlen(resType), status);
+    format.append("(%s) %s @ %s", status);
+
+    UTRACE_DATA3(UTRACE_VERBOSE,
+        format.data(),
+        resType,
+        filePath.data(),
+        resPath.data());
+    UTRACE_EXIT_STATUS(status);
+}
+
+void ResourceTracer::traceOpen() const {
+    U_ASSERT(fResB);
+    UTRACE_ENTRY(UTRACE_UDATA_BUNDLE);
+    UErrorCode status = U_ZERO_ERROR;
+
+    CharString filePath;
+    UTRACE_DATA1(UTRACE_VERBOSE, "%s", getFilePath(filePath, status).data());
+    UTRACE_EXIT_STATUS(status);
+}
+
+CharString& ResourceTracer::getFilePath(CharString& output, UErrorCode& status) const {
+    if (fResB) {
+        // Note: if you get a segfault around here, check that ResourceTable and
+        // ResourceArray instances outlive ResourceValue instances referring to
+        // their contents:
+        output.append(fResB->fData->fPath, status);
+        output.append('/', status);
+        output.append(fResB->fData->fName, status);
+        output.append(".res", status);
+    } else {
+        fParent->getFilePath(output, status);
+    }
+    return output;
+}
+
+CharString& ResourceTracer::getResPath(CharString& output, UErrorCode& status) const {
+    if (fResB) {
+        output.append('/', status);
+        output.append(fResB->fResPath, status);
+        // removing the trailing /
+        U_ASSERT(output[output.length()-1] == '/');
+        output.truncate(output.length()-1);
+    } else {
+        fParent->getResPath(output, status);
+    }
+    if (fKey) {
+        output.append('/', status);
+        output.append(fKey, status);
+    }
+    if (fIndex != -1) {
+        output.append('[', status);
+        UnicodeString indexString;
+        ICU_Utility::appendNumber(indexString, fIndex);
+        output.appendInvariantChars(indexString, status);
+        output.append(']', status);
+    }
+    return output;
+}
+
+void FileTracer::traceOpen(const char* path, const char* type, const char* name) {
+    if (uprv_strcmp(type, "res") == 0) {
+        traceOpenResFile(path, name);
+    } else {
+        traceOpenDataFile(path, type, name);
+    }
+}
+
+void FileTracer::traceOpenDataFile(const char* path, const char* type, const char* name) {
+    UTRACE_ENTRY(UTRACE_UDATA_DATA_FILE);
+    UErrorCode status = U_ZERO_ERROR;
+
+    CharString filePath;
+    filePath.append(path, status);
+    filePath.append('/', status);
+    filePath.append(name, status);
+    filePath.append('.', status);
+    filePath.append(type, status);
+
+    UTRACE_DATA1(UTRACE_VERBOSE, "%s", filePath.data());
+    UTRACE_EXIT_STATUS(status);
+}
+
+void FileTracer::traceOpenResFile(const char* path, const char* name) {
+    UTRACE_ENTRY(UTRACE_UDATA_RES_FILE);
+    UErrorCode status = U_ZERO_ERROR;
+
+    CharString filePath;
+    filePath.append(path, status);
+    filePath.append('/', status);
+    filePath.append(name, status);
+    filePath.append(".res", status);
+
+    UTRACE_DATA1(UTRACE_VERBOSE, "%s", filePath.data());
+    UTRACE_EXIT_STATUS(status);
+}
+
+U_NAMESPACE_END
+
+#endif // U_ENABLE_TRACING