Commit Graph

18 Commits

Author SHA1 Message Date
Samir Jindel 362ef8e67c [vm/aot] Add a custom ELF loader in dart_precompiled_runtime.
Also switch some CQ bots using blobs to ELF. Once all embedders have migrated, we will remove blobs
support entirely.

Change-Id: Ie5e8c1187ad6c1af362b5715daafd3641bc8cc0e
Cq-Include-Trybots:luci.dart.try:vm-kernel-precomp-linux-debug-x64-try,vm-kernel-precomp-linux-release-simarm-try,vm-kernel-precomp-linux-release-simarm64-try,vm-kernel-precomp-bare-linux-release-simarm-try,vm-kernel-precomp-mac-debug-simarm_x64-try,vm-kernel-precomp-mac-release-simarm64-try,vm-kernel-precomp-win-release-x64-try,vm-kernel-precomp-android-release-arm-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/116620
Commit-Queue: Samir Jindel <sjindel@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2019-09-24 15:03:19 +00:00
Matthew Dempsky 9f2e614e98 [fuchsia] Just use dlopen like on other OSes
SEC-42

Change-Id: I8c0781614e6cd711424df7a3f69f2efacc9bf31b
Reviewed-on: https://dart-review.googlesource.com/c/87162
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Zach Anderson <zra@google.com>
Auto-Submit: Matthew Dempsky <mdempsky@google.com>
2019-01-10 00:10:10 +00:00
Adam Barth 03bcc495f7 [fuchsia] Migrate process creation to fdio_spawn_vmo
We previously used liblaunchpad.so, which will be removed from the
Fuchsia SDK.

Change-Id: I5992d195dc53549c449ae21b3b201bc1dade519a
Reviewed-on: https://dart-review.googlesource.com/60147
Reviewed-by: Zach Anderson <zra@google.com>
2018-06-14 23:31:26 +00:00
Adam Barth 6dd945599e [fuchsia] Move FDIO headers
These headers are now at this location.

Change-Id: I61bbe005093e241d9d7ca4435e3d7bbd6f9d27b8
Reviewed-on: https://dart-review.googlesource.com/58701
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Zach Anderson <zra@google.com>
Commit-Queue: Adam Barth <abarth@google.com>
2018-06-06 16:47:05 +00:00
Ryan Macnak 77239ee1db [fuchsia] Replace use of deprecated fdio_get_vmo with fdio_get_vmo_clone.
Change-Id: I8961ed49c6e9269c3cb8699037717d7007e630a8
Reviewed-on: https://dart-review.googlesource.com/47905
Reviewed-by: Zach Anderson <zra@google.com>
2018-03-22 19:26:08 +00:00
George Kulakowski 5923ff4900 Reorder Fuchsia file headers and gn format
These were left out of order by the mechanical changes that were part
of Fuchsia's Magenta->Zircon rename.

Change-Id: I41c81eb889c6076ffe82102018721e5abc74e7ac
Reviewed-on: https://dart-review.googlesource.com/6165
Reviewed-by: Zach Anderson <zra@google.com>
2017-09-15 20:28:49 +00:00
George Kulakowski 7800d2a995 Rename Magenta to Zircon, along with related abbreviations
Change-Id: Ic4215ceb00f5a60d21ec1398fd398a9f78a9eb94
Reviewed-on: https://dart-review.googlesource.com/6100
Reviewed-by: Zach Anderson <zra@google.com>
2017-09-15 14:54:18 +00:00
Zachary Anderson 4b752eaf05 [Fuchsia] Fixes and cleanup for launchpad_vmo_from_file() deprecation
R=rmacnak@google.com, swetland@google.com

Review-Url: https://codereview.chromium.org/2986803002 .
2017-07-24 13:32:15 -07:00
Zachary Anderson 6cd8a79078 VM: Re-format to use at most one newline between functions
R=asiva@google.com

Review-Url: https://codereview.chromium.org/2974233002 .
2017-07-13 08:08:37 -07:00
Ryan Macnak a42b802bcc Standalone support for AOT as dylibs on Fuchsia.
BUG=
R=zra@google.com

Review-Url: https://codereview.chromium.org/2774993002 .
2017-03-24 14:52:18 -07:00
Ryan Macnak 877284947b Rename TARGET_OS_* to HOST_OS_*.
Like HOST_ARCH_*, HOST_OS_* describes the OS the VM is running on, which may be different from the OS the VM is generating code for during AOT compilation.

Currently we conflate the two when emitting AOT as assembly, and we get away with it because Flutter only uses assembly for targeting iOS and one can only target iOS from a Mac, but we expect to use assembly for Android as well so native tools can unwind Dart frames.

R=zra@google.com

Review-Url: https://codereview.chromium.org/2750843003 .
2017-03-15 13:11:05 -07:00
Ryan Macnak ab212fedb3 Undo rename of LoadExtensionLibrary to LoadLibrary since mangling on Windows seems to create a conflict with LoadLibraryW.
Update use of IsolateData in Dartium's vm service.

R=zra@google.com

Review-Url: https://codereview.chromium.org/2695403003 .
2017-02-16 14:22:23 -08:00
Ryan Macnak a317b90d63 Cleanup app snapshots on isolate/vm exit.
R=zra@google.com

Review-Url: https://codereview.chromium.org/2694103004 .
2017-02-16 13:54:57 -08:00
Ryan Macnak b46af1e75f Refactor snapshots pieces to include a section for loading instructions into the heap of a regular isolate.
Progress toward allowing each isolate to load a different snapshot.

R=asiva@google.com

Review-Url: https://codereview.chromium.org/2622053002 .
2017-01-23 10:25:02 -08:00
Ryan Macnak 3d00ecdc8f Reapply "Use a single file for app snapshots."
- Don't read script to check for an app snapshot if it is a pipe. Fixes loading source from a pipe.
 - Fix windows and fushsia builds.

R=asiva@google.com

Review URL: https://codereview.chromium.org/2416973003 .
2016-10-14 09:57:54 -07:00
Ryan Macnak 6839a23240 Revert "Use a single file for app snapshots."
This reverts commit 4f8b16df3b.

Review URL: https://codereview.chromium.org/2410303008 .
2016-10-13 15:29:23 -07:00
Ryan Macnak 4f8b16df3b Use a single file for app snapshots.
For blobs, put all four pieces into a single file with a header describing their offsets.
For dynamic libraries, move the vm isolate and isolate pieces into the dynamic library as additional read-only sections.

Automatically detect if the script argument is an app snapshot and initialize the VM appropriately, similar to automatic detection of script snapshots.

R=asiva@google.com

Review URL: https://codereview.chromium.org/2405393002 .
2016-10-13 14:33:56 -07:00
Zachary Anderson 53374c3b99 Fuchsia: Build standalone VM. Make it run "Hello, World!".
This CL adds targets to the GN build that build the standalone Dart VM
without the observatory, and with dart:io enabled but with most of the
functionality stubbed out as UNIMPLEMENTED(). It also adds a simple
eventhandler for Fuchsia for implementing Timers.

R=asiva@google.com, johnmccutchan@google.com

Review URL: https://codereview.chromium.org/2168193002 .
2016-07-22 14:00:31 -07:00