Add --report-mem-usage option for debugging/testing

4 files changed, 8 insertions, 0 deletions

diff --git a/libqpdf/qpdf/auto_job_help.hh b/libqpdf/qpdf/auto_job_help.hh
index 7c3bb266..eb272a04 100644
--- a/libqpdf/qpdf/auto_job_help.hh
+++ b/libqpdf/qpdf/auto_job_help.hh
@@ -883,6 +883,9 @@ for debugging qpdf.
 ap.addOptionHelp("--test-json-schema", "testing", "test generated json against schema", R"(This is used by qpdf's test suite to check consistency between
 the output of qpdf --json and the output of qpdf --json-help.
 )");
+ap.addOptionHelp("--report-mem-usage", "testing", "best effort report of memory usage", R"(This is used by qpdf's performance test suite to report the
+maximum amount of memory used in supported environments.
+)");
 }
 static void add_help(QPDFArgParser& ap)
 {
diff --git a/libqpdf/qpdf/auto_job_init.hh b/libqpdf/qpdf/auto_job_init.hh
index b90592e0..ad110d16 100644
--- a/libqpdf/qpdf/auto_job_init.hh
+++ b/libqpdf/qpdf/auto_job_init.hh
@@ -69,6 +69,7 @@ this->ap.addBare("raw-stream-data", [this](){c_main->rawStreamData();});
 this->ap.addBare("recompress-flate", [this](){c_main->recompressFlate();});
 this->ap.addBare("remove-page-labels", [this](){c_main->removePageLabels();});
 this->ap.addBare("replace-input", b(&ArgParser::argReplaceInput));
+this->ap.addBare("report-mem-usage", [this](){c_main->reportMemUsage();});
 this->ap.addBare("requires-password", [this](){c_main->requiresPassword();});
 this->ap.addBare("show-encryption", [this](){c_main->showEncryption();});
 this->ap.addBare("show-encryption-key", [this](){c_main->showEncryptionKey();});
diff --git a/libqpdf/qpdf/auto_job_json_init.hh b/libqpdf/qpdf/auto_job_json_init.hh
index 8f8fb987..1cd69368 100644
--- a/libqpdf/qpdf/auto_job_json_init.hh
+++ b/libqpdf/qpdf/auto_job_json_init.hh
@@ -409,6 +409,9 @@ popHandler(); // key: pages
 pushKey("removePageLabels");
 addBare([this]() { c_main->removePageLabels(); });
 popHandler(); // key: removePageLabels
+pushKey("reportMemUsage");
+addBare([this]() { c_main->reportMemUsage(); });
+popHandler(); // key: reportMemUsage
 pushKey("rotate");
 addParameter([this](std::string const& p) { c_main->rotate(p); });
 popHandler(); // key: rotate
diff --git a/libqpdf/qpdf/auto_job_schema.hh b/libqpdf/qpdf/auto_job_schema.hh
index aa69c192..9272c596 100644
--- a/libqpdf/qpdf/auto_job_schema.hh
+++ b/libqpdf/qpdf/auto_job_schema.hh
@@ -144,6 +144,7 @@ static constexpr char const* JOB_SCHEMA_DATA = R"({
     }
   ],
   "removePageLabels": "remove explicit page numbers",
+  "reportMemUsage": "best effort report of memory usage",
   "rotate": "rotate pages",
   "overlay": {
     "file": "source file for overlay",