Remove the Dark Matter Detector (DMD) Memeory debugger component.

This resolves #376.

1 files changed, 0 insertions, 62 deletions

diff --git a/xpcom/base/nsMemoryInfoDumper.cpp b/xpcom/base/nsMemoryInfoDumper.cpp
index 06453b126..afb18382d 100644
--- a/xpcom/base/nsMemoryInfoDumper.cpp
+++ b/xpcom/base/nsMemoryInfoDumper.cpp
@@ -766,65 +766,3 @@ nsMemoryInfoDumper::DumpMemoryInfoToTempDir(const nsAString& aIdentifier,
                               aAnonymize, aMinimizeMemoryUsage, identifier);
 }
 
-#ifdef MOZ_DMD
-dmd::DMDFuncs::Singleton dmd::DMDFuncs::sSingleton;
-
-nsresult
-nsMemoryInfoDumper::OpenDMDFile(const nsAString& aIdentifier, int aPid,
-                                FILE** aOutFile)
-{
-  if (!dmd::IsRunning()) {
-    *aOutFile = nullptr;
-    return NS_OK;
-  }
-
-  // Create a filename like dmd-<identifier>-<pid>.json.gz, which will be used
-  // if DMD is enabled.
-  nsCString dmdFilename;
-  MakeFilename("dmd", aIdentifier, aPid, "json.gz", dmdFilename);
-
-  // Open a new DMD file named |dmdFilename| in NS_OS_TEMP_DIR for writing,
-  // and dump DMD output to it.  This must occur after the memory reporters
-  // have been run (above), but before the memory-reports file has been
-  // renamed (so scripts can detect the DMD file, if present).
-
-  nsresult rv;
-  nsCOMPtr<nsIFile> dmdFile;
-  rv = nsDumpUtils::OpenTempFile(dmdFilename,
-                                 getter_AddRefs(dmdFile),
-                                 NS_LITERAL_CSTRING("memory-reports"));
-  if (NS_WARN_IF(NS_FAILED(rv))) {
-    return rv;
-  }
-  rv = dmdFile->OpenANSIFileDesc("wb", aOutFile);
-  NS_WARNING_ASSERTION(NS_SUCCEEDED(rv), "OpenANSIFileDesc failed");
-
-  // Print the path, because on some platforms (e.g. Mac) it's not obvious.
-  nsCString path;
-  rv = dmdFile->GetNativePath(path);
-  if (NS_WARN_IF(NS_FAILED(rv))) {
-    return rv;
-  }
-  dmd::StatusMsg("opened %s for writing\n", path.get());
-
-  return rv;
-}
-
-nsresult
-nsMemoryInfoDumper::DumpDMDToFile(FILE* aFile)
-{
-  RefPtr<nsGZFileWriter> gzWriter = new nsGZFileWriter();
-  nsresult rv = gzWriter->InitANSIFileDesc(aFile);
-  if (NS_WARN_IF(NS_FAILED(rv))) {
-    return rv;
-  }
-
-  // Dump DMD's memory reports analysis to the file.
-  dmd::Analyze(MakeUnique<GZWriterWrapper>(gzWriter));
-
-  rv = gzWriter->Finish();
-  NS_WARNING_ASSERTION(NS_SUCCEEDED(rv), "Finish failed");
-  return rv;
-}
-#endif  // MOZ_DMD
-