runtime/vm/virtual_memory.cc - Issue 106593002: Write protect executable pages in the VM.

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: runtime/vm/virtual_memory.cc

Issue 106593002: Write protect executable pages in the VM. Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 7 years 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: runtime/vm/virtual_memory.cc

diff --git a/runtime/vm/virtual_memory.cc b/runtime/vm/virtual_memory.cc

index 8accabdd7630992c7a8abcb974b4e7fb138d0933..4c78c09bad5f3fad0d8654fee959d896bd8dad8b 100644

--- a/runtime/vm/virtual_memory.cc

+++ b/runtime/vm/virtual_memory.cc

@@ -9,6 +9,12 @@

namespace dart {

+bool VirtualMemory::InSamePage(uword address0, uword address1) {

+ return (Utils::RoundDown(address0, PageSize()) ==

+ Utils::RoundDown(address1, PageSize()));

VirtualMemory* VirtualMemory::ReserveAligned(intptr_t size,

intptr_t alignment) {

ASSERT((size & (PageSize() - 1)) == 0);

« no previous file with comments | « runtime/vm/virtual_memory.h ('k') | runtime/vm/virtual_memory_android.cc » ('j') | no next file with comments »