src/platform-posix.cc - Issue 7538028: Mark optimized modulo and memcpy code pages -w after writing them.

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Unified Diff: src/platform-posix.cc

Issue 7538028: Mark optimized modulo and memcpy code pages -w after writing them. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/

Patch Set: Created 9 years, 5 months ago

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Index: src/platform-posix.cc

===================================================================

--- src/platform-posix.cc (revision 8772)

+++ src/platform-posix.cc (working copy)

@@ -70,6 +70,12 @@

}

+// 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);

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