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qjson: replace QString in JSONLexer with GString

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JSONLexer only needs a simple resizable buffer.  json-streamer.c
can allocate memory for each token instead of relying on reference
counting of QStrings.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <1448300659-23559-2-git-send-email-pbonzini@redhat.com>
[Straightforwardly rebased on my patches, checkpatch made happy]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Paolo Bonzini 2015-11-25 22:23:29 +01:00 • committed by Markus Armbruster
parent 6b9606f68e
commit d2ca7c0b0d
4 changed files with 18 additions and 22 deletions
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9
qobject/json-streamer.c
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@ -12,6 +12,7 @@
*/
#include "qapi/qmp/qlist.h"
#include "qapi/qmp/qstring.h"
#include "qapi/qmp/qint.h"
#include "qapi/qmp/qdict.h"
#include "qemu-common.h"
@ -21,7 +22,8 @@
#define MAX_TOKEN_SIZE (64ULL << 20)
#define MAX_NESTING (1ULL << 10)
static void json_message_process_token(JSONLexer *lexer, QString *token, JSONTokenType type, int x, int y)
static void json_message_process_token(JSONLexer *lexer, GString *input,
JSONTokenType type, int x, int y)
{
JSONMessageParser *parser = container_of(lexer, JSONMessageParser, lexer);
QDict *dict;
@ -45,12 +47,11 @@ static void json_message_process_token(JSONLexer *lexer, QString *token, JSONTok
dict = qdict_new();
qdict_put(dict, "type", qint_from_int(type));
QINCREF(token);
qdict_put(dict, "token", token);
qdict_put(dict, "token", qstring_from_str(input->str));
qdict_put(dict, "x", qint_from_int(x));
qdict_put(dict, "y", qint_from_int(y));
parser->token_size += token->length;
parser->token_size += input->len;
qlist_append(parser->tokens, dict);