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Unified Diff: src/platform-posix.cc

Issue 7565005: Version 3.5.3 (Closed) Base URL: https://v8.googlecode.com/svn/trunk
Patch Set: Created 9 years, 5 months ago
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Index: src/platform-posix.cc
diff --git a/src/platform-posix.cc b/src/platform-posix.cc
index deb4b756189ba33e75fd1fd0ee56e5740c803816..52cf02963a0580f2cd17d0aca5f2025b6cbe38a5 100644
--- a/src/platform-posix.cc
+++ b/src/platform-posix.cc
@@ -70,10 +70,18 @@ intptr_t OS::MaxVirtualMemory() {
}
+#ifndef __CYGWIN__
+// Get rid of writable permission on code allocations.
+void OS::ProtectCode(void* address, const size_t size) {
+ mprotect(address, size, PROT_READ | PROT_EXEC);
+}
+
+
// Create guard pages.
void OS::Guard(void* address, const size_t size) {
mprotect(address, size, PROT_NONE);
}
+#endif // __CYGWIN__
// ----------------------------------------------------------------------------
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