Merge branch 'bc/hash-independent-tests-part-4'

diff --git a/compat/win32/trace2_win32_process_info.c b/compat/win32/trace2_win32_process_info.c
index 52bd62034ba3fd47f6832961cb7d768af45212cf..8ccbd1c2c6f82d68e0c39f8ec77aa2bd4a899f2e 100644 (file)
--- a/compat/win32/trace2_win32_process_info.c
+++ b/compat/win32/trace2_win32_process_info.c
@@ -1,5 +1,6 @@
 #include "../../cache.h"
 #include "../../json-writer.h"
+#include "lazyload.h"
 #include <Psapi.h>
 #include <tlHelp32.h>
 
@@ -137,11 +138,54 @@ static void get_is_being_debugged(void)
                                   "windows/debugger_present", 1);
 }
 
-void trace2_collect_process_info(void)
+/*
+ * Emit JSON data with the peak memory usage of the current process.
+ */
+static void get_peak_memory_info(void)
+{
+       DECLARE_PROC_ADDR(psapi.dll, BOOL, GetProcessMemoryInfo, HANDLE,
+                         PPROCESS_MEMORY_COUNTERS, DWORD);
+
+       if (INIT_PROC_ADDR(GetProcessMemoryInfo)) {
+               PROCESS_MEMORY_COUNTERS pmc;
+
+               if (GetProcessMemoryInfo(GetCurrentProcess(), &pmc,
+                                        sizeof(pmc))) {
+                       struct json_writer jw = JSON_WRITER_INIT;
+
+                       jw_object_begin(&jw, 0);
+
+#define KV(kv) #kv, (intmax_t)pmc.kv
+
+                       jw_object_intmax(&jw, KV(PageFaultCount));
+                       jw_object_intmax(&jw, KV(PeakWorkingSetSize));
+                       jw_object_intmax(&jw, KV(PeakPagefileUsage));
+
+                       jw_end(&jw);
+
+                       trace2_data_json("process", the_repository,
+                                        "windows/memory", &jw);
+                       jw_release(&jw);
+               }
+       }
+}
+
+void trace2_collect_process_info(enum trace2_process_info_reason reason)
 {
        if (!trace2_is_enabled())
                return;
 
-       get_is_being_debugged();
-       get_ancestry();
+       switch (reason) {
+       case TRACE2_PROCESS_INFO_STARTUP:
+               get_is_being_debugged();
+               get_ancestry();
+               return;
+
+       case TRACE2_PROCESS_INFO_EXIT:
+               get_peak_memory_info();
+               return;
+
+       default:
+               BUG("trace2_collect_process_info: unknown reason '%d'", reason);
+       }
 }