7 Commits

Author SHA1 Message Date
Mark Mentovai
583d1dc3ef Provide std::move() in compat instead of using crashpad::move()
This more-natural spelling doesn’t require Crashpad developers to have
to remember anything special when writing code in Crashpad. It’s easier
to grep for and it’s easier to remove the “compat” part when pre-C++11
libraries are no longer relevant.

R=scottmg@chromium.org

Review URL: https://codereview.chromium.org/1513573005 .
2015-12-09 17:36:32 -05:00
Dana Jansens
6bebb10829 Replace use of .Pass() with crashpad::move().
Since C++11 library support isn't available everywhere crashpad is
compiled, add our own move() method in the crashpad namespace to replace
std::move() for now. Replace uses of .Pass() with this method.

R=mark@chromium.org, scottmg@chromium.org
BUG=chromium:557422

Review URL: https://codereview.chromium.org/1483073004 .
2015-11-30 14:20:54 -08:00
Mark Mentovai
fc7d8b3a27 mac: Make crashpad_handler get its receive right from its client
Previously, crashpad_handler made its own receive right, and transferred
a corresponding send right to its client. There are two advantages to
making the receive right in the client:

 - It is possible to monitor the receive right for a port-destroyed
   notificaiton in the client, allowing the handler to be restarted if
   it dies.
 - For the future run-from-launchd mode (bug crashpad:25), the handler
   will obtain its receive right from the bootstrap server instead of
   making its own. Having the handler get its receive right from
   different sources allows more code to be shared than if it were to
   sometimes get a receive right and sometimes make a receive right and
   transfer a send right.

This includes a restructuring in crashpad_client_mac.cc that will make
it easier to give it an option to restart crashpad_handler if it dies.
The handler starting logic should all behave the same as before.

BUG=crashpad:68
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/1409073013 .
2015-10-29 18:09:03 -04:00
Mark Mentovai
062138106c mac: ChildPortHandshake: allow receive rights to be sent
The intended use is to flip the client-server relationship in
CrashpadClient so that the initial client (parent process) furnishes the
handler process with a receive right. The parent can optionally receive
a port-destroyed notification allowing it to restart the handler if it
exits prematurely.

R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/1408473002 .
2015-10-29 14:14:15 -04:00
Mark Mentovai
554e75422c MachMessageServer::Interface implementations: minor cleanups.
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/799463003
2014-12-15 14:47:47 -05:00
Mark Mentovai
0437bc53b6 Pass Mach message trailers to server handler functions.
TEST=util_test ChildPortServer.*:ExcServerVariants.*:MachMessageUtil.*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/755313004
2014-12-01 16:06:56 -05:00
Mark Mentovai
85c9318597 Add ChildPortHandshake and its test.
ChildPortHandshake is the most generic system yet to allow child
processes to provide their parents with Mach rights. These are
ordinarily expected to be send rights to the children’s own task ports,
or send rights to servers that the children hold receive rights to.

This updates DEPS to pull mini_chromium 1d3523dbda93, which includes
base::mac::ScopedMachPortSet.

TEST=util_test ChildPortHandshake.*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/756603003
2014-11-25 14:56:05 -05:00