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Report memory usage for global code completion results in CXTUMemoryUsage.

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llvm-svn: 129733
This commit is contained in:
Ted Kremenek
2011-04-18 23:42:53 +00:00
parent 45cc546271
commit 11d1a42e84
3 changed files with 21 additions and 9 deletions
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3
clang/include/clang-c/Index.h
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@@ -1020,8 +1020,9 @@ enum CXTUMemoryUsageKind {
CXTUMemoryUsage_AST = 1,
CXTUMemoryUsage_Identifiers = 2,
CXTUMemoryUsage_Selectors = 3,
CXTUMemoryUsage_GlobalCompletionResults = 4,
CXTUMemoryUsage_First = CXTUMemoryUsage_AST,
CXTUMemoryUsage_Last = CXTUMemoryUsage_Selectors
CXTUMemoryUsage_Last = CXTUMemoryUsage_GlobalCompletionResults
};
/**

15
clang/tools/c-index-test/c-index-test.c
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@@ -371,19 +371,18 @@ void PrintDiagnostics(CXTranslationUnit TU) {
}
void PrintMemoryUsage(CXTranslationUnit TU) {
CXTUMemoryUsage usage = clang_getCXTUMemoryUsage(TU);
unsigned long total = 0.0;
unsigned i, n;
unsigned i = 0;
CXTUMemoryUsage usage = clang_getCXTUMemoryUsage(TU);
fprintf(stderr, "Memory usage:\n");
for (i = 0, n = usage.numEntries; i != n; ++i) {
for (i = 0 ; i != usage.numEntries; ++i) {
const char *name = clang_getTUMemoryUsageName(usage.entries[i].kind);
unsigned long amount = usage.entries[i].amount;
total += amount;
fprintf(stderr, " %s : %ld bytes (%lf MBytes)\n", name, amount,
fprintf(stderr, " %s : %ld bytes (%f MBytes)\n", name, amount,
((double) amount)/(1024*1024));
}
fprintf(stderr, " TOTAL = %ld bytes (%lf MBytes)\n", total,
fprintf(stderr, " TOTAL = %ld bytes (%f MBytes)\n", total,
((double) total)/(1024*1024));
clang_disposeCXTUMemoryUsage(usage);
}
@@ -1548,9 +1547,9 @@ static void print_usage(void) {
"<symbol filter> {<args>}*\n"
" c-index-test -test-annotate-tokens=<range> {<args>}*\n"
" c-index-test -test-inclusion-stack-source {<args>}*\n"
" c-index-test -test-inclusion-stack-tu <AST file>\n"
" c-index-test -test-print-linkage-source {<args>}*\n");
" c-index-test -test-inclusion-stack-tu <AST file>\n");
fprintf(stderr,
" c-index-test -test-print-linkage-source {<args>}*\n"
" c-index-test -test-print-typekind {<args>}*\n"
" c-index-test -print-usr [<CursorKind> {<args>}]*\n"
" c-index-test -print-usr-file <file>\n"

12
clang/tools/libclang/CIndex.cpp
View File

@@ -5202,6 +5202,8 @@ const char *clang_getTUMemoryUsageName(CXTUMemoryUsageKind kind) {
break;
case CXTUMemoryUsage_Selectors:
str = "ASTContext: selectors";
case CXTUMemoryUsage_GlobalCompletionResults:
str = "Code completion: cached global results";
}
return str;
}
@@ -5228,6 +5230,16 @@ CXTUMemoryUsage clang_getCXTUMemoryUsage(CXTranslationUnit TU) {
createCXTUMemoryUsageEntry(*entries, CXTUMemoryUsage_Selectors,
(unsigned long) astContext.Selectors.getTotalMemory());
// How much memory is used for caching global code completion results?
unsigned long completionBytes = 0;
if (GlobalCodeCompletionAllocator *completionAllocator =
astUnit->getCachedCompletionAllocator().getPtr()) {
completionBytes = completionAllocator-> getTotalMemory();
}
createCXTUMemoryUsageEntry(*entries, CXTUMemoryUsage_GlobalCompletionResults,
completionBytes);
CXTUMemoryUsage usage = { (void*) entries.get(),
(unsigned) entries->size(),
entries->size() ? &(*entries)[0] : 0 };