[gnome-builder] plugins/sysprof: start on controller side of gnome-builder-sysprof

[Christian Hergert <chergert src gnome org>]

commit 7b46cd038f6aea430624ec320e3bdc536c688694
Author: Christian Hergert <chergert redhat com>
Date:   Thu Jul 21 12:42:06 2022 -0700

    plugins/sysprof: start on controller side of gnome-builder-sysprof
    
    We still have a bit to do here to wire up FDs correctly, but this at least
    lets me run something basic and get the result into a page.

 src/plugins/sysprof/gbp-sysprof-tool.c | 120 ++++++++++++++++++++++++++++++++-
 1 file changed, 119 insertions(+), 1 deletion(-)
---
diff --git a/src/plugins/sysprof/gbp-sysprof-tool.c b/src/plugins/sysprof/gbp-sysprof-tool.c
index 8f469aaf3..40886156c 100644
--- a/src/plugins/sysprof/gbp-sysprof-tool.c
+++ b/src/plugins/sysprof/gbp-sysprof-tool.c
@@ -22,15 +22,112 @@
 
 #include "config.h"
 
+#include <unistd.h>
+
+#include <libide-gui.h>
+
+#include "gbp-sysprof-page.h"
 #include "gbp-sysprof-tool.h"
 
 struct _GbpSysprofTool
 {
   IdeRunTool parent_instance;
+  char *capture_file;
 };
 
 G_DEFINE_FINAL_TYPE (GbpSysprofTool, gbp_sysprof_tool, IDE_TYPE_RUN_TOOL)
 
+static const char *
+gbp_sysprof_tool_get_capture_file (GbpSysprofTool *self)
+{
+  g_assert (GBP_IS_SYSPROF_TOOL (self));
+
+  if (self->capture_file == NULL)
+    {
+      char tmpl[] = "gnome-builder-sysprof-XXXXXX.syscap";
+      int fd = g_mkstemp (tmpl);
+
+      self->capture_file = g_strdup (tmpl);
+
+      if (fd != -1)
+        close (fd);
+    }
+
+  return self->capture_file;
+}
+
+static gboolean
+gbp_sysprof_tool_handler (IdeRunContext       *run_context,
+                          const char * const  *argv,
+                          const char * const  *env,
+                          const char          *cwd,
+                          IdeUnixFDMap        *unix_fd_map,
+                          gpointer             user_data,
+                          GError             **error)
+{
+  GbpSysprofTool *self = user_data;
+  g_autoptr(GSettings) settings = NULL;
+  const char *capture_file;
+
+  g_assert (IDE_IS_RUN_CONTEXT (run_context));
+  g_assert (argv != NULL);
+  g_assert (env != NULL);
+  g_assert (IDE_IS_UNIX_FD_MAP (unix_fd_map));
+  g_assert (GBP_IS_SYSPROF_TOOL (self));
+
+  capture_file = gbp_sysprof_tool_get_capture_file (self);
+  settings = g_settings_new ("org.gnome.builder.sysprof");
+
+  ide_run_context_append_argv (run_context, PACKAGE_LIBEXECDIR"/gnome-builder-sysprof");
+  ide_run_context_append_formatted (run_context, "--capture=%s", capture_file);
+
+  /* TODO: Setup --read-fd/--write-fd/--forward-fd/--pty */
+
+  if (g_settings_get_boolean (settings, "cpu-aid"))
+    ide_run_context_append_argv (run_context, "--cpu");
+
+  if (g_settings_get_boolean (settings, "perf-aid"))
+    ide_run_context_append_argv (run_context, "--perf");
+
+  if (g_settings_get_boolean (settings, "memory-aid"))
+    ide_run_context_append_argv (run_context, "--memory");
+
+  if (g_settings_get_boolean (settings, "memprof-aid"))
+    ide_run_context_append_argv (run_context, "--memprof");
+
+  if (g_settings_get_boolean (settings, "diskstat-aid"))
+    ide_run_context_append_argv (run_context, "--disk");
+
+  if (g_settings_get_boolean (settings, "netstat-aid"))
+    ide_run_context_append_argv (run_context, "--net");
+
+  if (g_settings_get_boolean (settings, "energy-aid"))
+    ide_run_context_append_argv (run_context, "--energy");
+
+  if (g_settings_get_boolean (settings, "battery-aid"))
+    ide_run_context_append_argv (run_context, "--battery");
+
+  if (g_settings_get_boolean (settings, "compositor-aid"))
+    ide_run_context_append_argv (run_context, "--compositor");
+
+  if (g_settings_get_boolean (settings, "gjs-aid"))
+    ide_run_context_append_argv (run_context, "--gjs");
+
+  if (!g_settings_get_boolean (settings, "allow-throttle"))
+    ide_run_context_append_argv (run_context, "--no-throttle");
+
+  if (g_settings_get_boolean (settings, "allow-tracefd"))
+    ide_run_context_append_argv (run_context, "--tracefd");
+
+  for (guint i = 0; env[i]; i++)
+    ide_run_context_append_formatted (run_context, "--env=%s", env[i]);
+
+  ide_run_context_append_argv (run_context, "--");
+  ide_run_context_append_args (run_context, argv);
+
+  return TRUE;
+}
+
 static void
 gbp_sysprof_tool_prepare_to_run (IdeRunTool    *run_tool,
                                  IdePipeline   *pipeline,
@@ -45,7 +142,10 @@ gbp_sysprof_tool_prepare_to_run (IdeRunTool    *run_tool,
   g_assert (IDE_IS_RUN_COMMAND (run_command));
   g_assert (IDE_IS_RUN_CONTEXT (run_context));
 
-  g_printerr ("TODO: Port sysprof tool\n");
+  ide_run_context_push_at_base (run_context,
+                                gbp_sysprof_tool_handler,
+                                g_object_ref (run_tool),
+                                g_object_unref);
 
   IDE_EXIT;
 }
@@ -59,6 +159,8 @@ gbp_sysprof_tool_send_signal (IdeRunTool *run_tool,
   g_assert (IDE_IS_MAIN_THREAD ());
   g_assert (GBP_IS_SYSPROF_TOOL (run_tool));
 
+  /* TODO: Proxy to worker */
+
   IDE_EXIT;
 }
 
@@ -72,17 +174,33 @@ gbp_sysprof_tool_started (IdeRunTool    *run_tool,
   g_assert (GBP_IS_SYSPROF_TOOL (run_tool));
   g_assert (IDE_IS_SUBPROCESS (subprocess));
 
+  /* TODO: Setup connection using GIOStream to subprocess */
+
   IDE_EXIT;
 }
 
 static void
 gbp_sysprof_tool_stopped (IdeRunTool *run_tool)
 {
+  GbpSysprofTool *self = (GbpSysprofTool *)run_tool;
+
   IDE_ENTRY;
 
   g_assert (IDE_IS_MAIN_THREAD ());
   g_assert (GBP_IS_SYSPROF_TOOL (run_tool));
 
+  if (self->capture_file != NULL)
+    {
+      g_autoptr(GFile) file = g_file_new_for_path (self->capture_file);
+      GbpSysprofPage *page = gbp_sysprof_page_new_for_file (file);
+      IdeContext *context = ide_object_get_context (IDE_OBJECT (self));
+      IdeWorkbench *workbench = ide_workbench_from_context (context);
+      IdeWorkspace *workspace = ide_workbench_get_current_workspace (workbench);
+      g_autoptr(IdePanelPosition) position = ide_panel_position_new ();
+
+      ide_workspace_add_page (workspace, IDE_PAGE (page), position);
+    }
+
   IDE_EXIT;
 }