src/objects-inl.h - Issue 188783003: Make maps in monomorphic IC stubs weak.

Keyboard Shortcuts

	File
u :	up to issue
j / k :	jump to file after / before current file
J / K :	jump to next file with a comment after / before current file
	Side-by-side diff
i :	toggle intra-line diffs
e :	expand all comments
c :	collapse all comments
s :	toggle showing all comments
n / p :	next / previous diff chunk or comment
N / P :	next / previous comment
<Up> / <Down> :	next / previous line

	Issue
u :	up to list of issues
j / k :	jump to patch after / before current patch
o / <Enter> :	open current patch in side-by-side view
i :	open current patch in unified diff view

	Issue List
j / k :	jump to issue after / before current issue
o / <Enter> :	open current issue

Unified Diff: src/objects-inl.h

Issue 188783003: Make maps in monomorphic IC stubs weak. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Created 6 years, 9 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

Index: src/objects-inl.h

diff --git a/src/objects-inl.h b/src/objects-inl.h

index 41fe7b155136aa3759f679181bcdf982b1ea11ff..1512c3992afaef45eb2c6499bee23d329e42cd09 100644

--- a/src/objects-inl.h

+++ b/src/objects-inl.h

@@ -4771,6 +4771,14 @@ class Code::FindAndReplacePattern {

};

+bool Code::IsWeakObjectInIC(Object* object) {

+ ASSERT(is_weak_stub());

+ return object->IsMap() && Map::cast(object)->CanTransition() &&

+ FLAG_collect_maps &&

+ FLAG_weak_embedded_maps_in_ic;

Object* Map::prototype() {

return READ_FIELD(this, kPrototypeOffset);

}