libchromiumcontent/patches/v8/036-cherry_pick_1420e44db0....

33 строки
1.1 KiB
Diff

diff --git a/src/debug/debug.cc b/src/debug/debug.cc
index e2beaed6ab..966be62e63 100644
--- a/src/debug/debug.cc
+++ b/src/debug/debug.cc
@@ -338,13 +338,12 @@ bool Debug::Load() {
void Debug::Unload() {
ClearAllBreakPoints();
ClearStepping();
+ if (FLAG_block_coverage) RemoveAllCoverageInfos();
RemoveDebugDelegate();
// Return debugger is not loaded.
if (!is_loaded()) return;
- if (FLAG_block_coverage) RemoveAllCoverageInfos();
-
// Clear debugger context global handle.
GlobalHandles::Destroy(Handle<Object>::cast(debug_context_).location());
debug_context_ = Handle<Context>();
@@ -643,8 +642,11 @@ void Debug::ApplyBreakPoints(Handle<DebugInfo> debug_info) {
}
void Debug::ClearBreakPoints(Handle<DebugInfo> debug_info) {
+ // If we attempt to clear breakpoints but none exist, simply return. This can
+ // happen e.g. CoverageInfos exit but no breakpoints are set.
+ if (!debug_info->HasDebugBytecodeArray()) return;
+
DisallowHeapAllocation no_gc;
- DCHECK(debug_info->HasDebugBytecodeArray());
for (BreakIterator it(debug_info); !it.Done(); it.Next()) {
it.ClearDebugBreak();
}