diff options
Diffstat (limited to 'deps/v8/src/debug.h')
| -rw-r--r-- | deps/v8/src/debug.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/deps/v8/src/debug.h b/deps/v8/src/debug.h index a1abceda84..970dbbe5ce 100644 --- a/deps/v8/src/debug.h +++ b/deps/v8/src/debug.h @@ -270,6 +270,7 @@ class Debug { static bool StepInActive() { return thread_local_.step_into_fp_ != 0; } static void HandleStepIn(Handle<JSFunction> function, + Handle<Object> holder, Address fp, bool is_constructor); static Address step_in_fp() { return thread_local_.step_into_fp_; } @@ -363,6 +364,10 @@ class Debug { static const int kIa32CallInstructionLength = 5; static const int kIa32JSReturnSequenceLength = 6; + // The x64 JS return sequence is padded with int3 to make it large + // enough to hold a call instruction when the debugger patches it. + static const int kX64JSReturnSequenceLength = 13; + // Code generator routines. static void GenerateLoadICDebugBreak(MacroAssembler* masm); static void GenerateStoreICDebugBreak(MacroAssembler* masm); |