diff options
Diffstat (limited to 'deps/v8/src/runtime/runtime-observe.cc')
| -rw-r--r-- | deps/v8/src/runtime/runtime-observe.cc | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/deps/v8/src/runtime/runtime-observe.cc b/deps/v8/src/runtime/runtime-observe.cc index 4579136d9a..211922c5b7 100644 --- a/deps/v8/src/runtime/runtime-observe.cc +++ b/deps/v8/src/runtime/runtime-observe.cc @@ -5,6 +5,7 @@ #include "src/v8.h" #include "src/arguments.h" +#include "src/debug.h" #include "src/runtime/runtime-utils.h" namespace v8 { @@ -63,6 +64,18 @@ RUNTIME_FUNCTION(Runtime_DeliverObservationChangeRecords) { // we make a call inside a verbose TryCatch. catcher.SetVerbose(true); Handle<Object> argv[] = {argument}; + + // Allow stepping into the observer callback. + Debug* debug = isolate->debug(); + if (debug->is_active() && debug->IsStepping() && + debug->last_step_action() == StepIn) { + // Previous StepIn may have activated a StepOut if it was at the frame exit. + // In this case to be able to step into the callback again, we need to clear + // the step out first. + debug->ClearStepOut(); + debug->FloodWithOneShot(callback); + } + USE(Execution::Call(isolate, callback, isolate->factory()->undefined_value(), arraysize(argv), argv)); if (isolate->has_pending_exception()) { |