Tess Strickland
74f753f32d
Detects yield points in Debugger::IsAtAsyncJump for bytecode by seeing if the currently executing instruction is a direct call to an await or yield compiled stub. Adds a ResumptionBreakpointHandler runtime entry that is called during Interpreter::Resume() if the current isolate has resumption breakpoints. Similarly, all the places where a DebugCheck could be emitted if debugging stops are requested now include an explicit source position emission when source positions are requested but debugger stops are not, to ensure the debugger has appropriate information. Fixes CompareTopDartFrameTo returning kSelf for non-top frames when the top frame was interpreted but the stepping frame was not or vice versa. TEST=pkg/vm_service/test Change-Id: I88cdc37cf745f30e8dfb6b14c19fc9b2c4cbaf2d Cq-Include-Trybots: luci.dart.try:vm-dyn-linux-debug-x64-try,vm-aot-dyn-linux-debug-x64-try,vm-aot-dyn-linux-product-x64-try,vm-dyn-mac-debug-arm64-try Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/446300 Commit-Queue: Tess Strickland <sstrickl@google.com> Reviewed-by: Alexander Markov <alexmarkov@google.com>
This package contains Dart bytecode compiler.
Status: experimental
NOTE: This package is currently experimental and not published or included in the SDK.
Do not take dependency on this package unless you are prepared for breaking changes and possibly removal of this code at any point in time.