Version 3.24.16
Annotate mapped memory regions for LeakSanitizer (Chromium issue 328552).
Turn Runtime_MigrateInstance into Runtime_TryMigrateInstance (Chromium issue 315252).
Performance and stability improvements on all platforms.
git-svn-id: http://v8.googlecode.com/svn/trunk@18614 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/platform-linux.cc b/src/platform-linux.cc
index eb2d10b..4e2017d 100644
--- a/src/platform-linux.cc
+++ b/src/platform-linux.cc
@@ -57,6 +57,10 @@
#include <asm/sigcontext.h>
#endif
+#if defined(LEAK_SANITIZER)
+#include <sanitizer/lsan_interface.h>
+#endif
+
#undef MAP_TYPE
#include "v8.h"
@@ -115,7 +119,7 @@
const char* OS::LocalTimezone(double time) {
if (std::isnan(time)) return "";
- time_t tv = static_cast<time_t>(floor(time/msPerSecond));
+ time_t tv = static_cast<time_t>(std::floor(time/msPerSecond));
struct tm* t = localtime(&tv);
if (NULL == t) return "";
return t->tm_zone;
@@ -348,6 +352,9 @@
address_ = static_cast<void*>(aligned_base);
size_ = aligned_size;
+#if defined(LEAK_SANITIZER)
+ __lsan_register_root_region(address_, size_);
+#endif
}
@@ -397,6 +404,9 @@
if (result == MAP_FAILED) return NULL;
+#if defined(LEAK_SANITIZER)
+ __lsan_register_root_region(result, size);
+#endif
return result;
}
@@ -433,6 +443,9 @@
bool VirtualMemory::ReleaseRegion(void* base, size_t size) {
+#if defined(LEAK_SANITIZER)
+ __lsan_unregister_root_region(base, size);
+#endif
return munmap(base, size) == 0;
}