ssb: Squeeze some blood from the following_perf stone.

src/httpd.js.h

@@ -11,7 +11,7 @@
 ** @{
 */
 
-#include "quickjs.h"
+typedef struct JSContext JSContext;
 
 /**
 ** An HTTP server instance.

src/ssb.db.c

@@ -1552,6 +1552,7 @@ typedef struct _following_t following_t;
 typedef struct _following_t
 {
 	char id[k_id_base64_len];
+	bool populated;
 	following_t** following;
 	following_t** blocking;
 	int following_count;
@@ -1559,7 +1560,6 @@ typedef struct _following_t
 	int depth;
 	int ref_count;
 	int block_ref_count;
-	bool populated;
 } following_t;
 
 static int _following_compare(const void* a, const void* b)
@@ -1745,7 +1745,7 @@ static sqlite3_stmt* _make_following_statement(sqlite3* db)
 			"SELECT content ->> '$.contact' AS contact, content ->> '$.following', content ->> '$.blocking' "
 			"FROM messages "
 			"WHERE author = ? AND content ->> '$.type' = 'contact' AND contact IS NOT NULL "
-			"ORDER BY content ->> '$.contact', sequence",
+			"ORDER BY sequence",
 			-1, &statement, NULL) != SQLITE_OK)
 	{
 		tf_printf("prepare failed: %s", sqlite3_errmsg(db));
@@ -1778,22 +1778,24 @@ tf_ssb_following_t* tf_ssb_db_following_deep(tf_ssb_t* ssb, const char** ids, in
 	}
 
 	tf_ssb_following_t* result = tf_malloc(sizeof(tf_ssb_following_t) * (actual_following_count + 1));
-	memset(result, 0, sizeof(tf_ssb_following_t) * (actual_following_count + 1));
-
 	int write_index = 0;
 	for (int i = 0; i < following_count; i++)
 	{
 		if (following[i]->ref_count > 0 || include_blocks)
 		{
+			result[write_index] = (tf_ssb_following_t)
+			{
+				.following_count = following[i]->following_count,
+				.blocking_count = following[i]->blocking_count,
+				.followed_by_count = following[i]->ref_count,
+				.blocked_by_count = following[i]->block_ref_count,
+				.depth = following[i]->depth,
+			};
 			tf_string_set(result[write_index].id, sizeof(result[write_index].id), following[i]->id);
-			result[write_index].following_count = following[i]->following_count;
-			result[write_index].blocking_count = following[i]->blocking_count;
-			result[write_index].followed_by_count = following[i]->ref_count;
-			result[write_index].blocked_by_count = following[i]->block_ref_count;
-			result[write_index].depth = following[i]->depth;
 			write_index++;
 		}
 	}
+	result[write_index] = (tf_ssb_following_t) { 0 };
 
 	for (int i = 0; i < following_count; i++)
 	{

src/ssb.tests.c

@@ -1621,7 +1621,7 @@ void tf_ssb_test_following_perf(const tf_test_options_t* options)
 
 	uint64_t start = uv_hrtime();
 	int count = 0;
-	for (int i = 0; i < 100; i++)
+	for (int i = 0; i < 1000; i++)
 	{
 		const char** ids = tf_ssb_db_get_all_visible_identities(ssb, 2);
 		while (ids[count])

src/util.js.c

@@ -500,8 +500,7 @@ void tf_util_document_settings(const char* line_prefix)
 JSValue tf_util_new_uint8_array(JSContext* context, const uint8_t* data, size_t size)
 {
 	JSValue array_buffer = JS_NewArrayBufferCopy(context, data, size);
-	JSValue args[] =
-	{
+	JSValue args[] = {
 		array_buffer,
 		JS_NewInt64(context, 0),
 		JS_NewInt64(context, size),