Ioseb Dzmanashvili <ioseb.dzmanashvili@gmail.com>
Jan de Mooij <jandemooij@gmail.com>
Jay Freeman <saurik@saurik.com>
+James Pike <g00gle@chilon.net>
Joel Stanley <joel.stan@gmail.com>
John Jozwiak <jjozwiak@codeaurora.org>
Jonathan Liu <net147@gmail.com>
// Setup for Linux shared library export. There is no need to distinguish
// between building or using the V8 shared library, but we should not
// export symbols when we are building a static library.
-#if defined(__GNUC__) && (__GNUC__ >= 4) && defined(V8_SHARED)
+#if defined(__GNUC__) && ((__GNUC__ >= 4) || \
+ (__GNUC__ == 3 && __GNUC_MINOR__ >= 3)) && defined(V8_SHARED)
#define V8EXPORT __attribute__ ((visibility("default")))
-#else // defined(__GNUC__) && (__GNUC__ >= 4)
+#else
#define V8EXPORT
-#endif // defined(__GNUC__) && (__GNUC__ >= 4)
+#endif
#endif // _WIN32
// Setup for Linux shared library export. See v8.h in this directory for
// information on how to build/use V8 as shared library.
-#if defined(__GNUC__) && (__GNUC__ >= 4) && defined(V8_SHARED)
+#if defined(__GNUC__) && ((__GNUC__ >= 4) || \
+ (__GNUC__ == 3 && __GNUC_MINOR__ >= 3)) && defined(V8_SHARED)
#define V8EXPORT __attribute__ ((visibility("default")))
-#else // defined(__GNUC__) && (__GNUC__ >= 4)
+#else
#define V8EXPORT
-#endif // defined(__GNUC__) && (__GNUC__ >= 4)
+#endif
#endif // _WIN32
// Setup for Linux shared library export. See v8.h in this directory for
// information on how to build/use V8 as shared library.
-#if defined(__GNUC__) && (__GNUC__ >= 4) && defined(V8_SHARED)
+#if defined(__GNUC__) && ((__GNUC__ >= 4) || \
+ (__GNUC__ == 3 && __GNUC_MINOR__ >= 3)) && defined(V8_SHARED)
#define V8EXPORT __attribute__ ((visibility("default")))
-#else // defined(__GNUC__) && (__GNUC__ >= 4)
+#else
#define V8EXPORT
-#endif // defined(__GNUC__) && (__GNUC__ >= 4)
+#endif
#endif // _WIN32
#else // _WIN32
// Setup for Linux shared library export.
-#if defined(__GNUC__) && (__GNUC__ >= 4) && defined(V8_SHARED)
+#if defined(__GNUC__) && ((__GNUC__ >= 4) || \
+ (__GNUC__ == 3 && __GNUC_MINOR__ >= 3)) && defined(V8_SHARED)
#ifdef BUILDING_V8_SHARED
#define V8EXPORT __attribute__ ((visibility("default")))
#else
#define V8EXPORT
#endif
-#else // defined(__GNUC__) && (__GNUC__ >= 4)
+#else
#define V8EXPORT
-#endif // defined(__GNUC__) && (__GNUC__ >= 4)
+#endif
#endif // _WIN32
namespace internal {
struct StatsCounter;
-const unsigned kNoASTId = -1;
+const unsigned kNoASTId = UINT_MAX;
// -----------------------------------------------------------------------------
// Platform independent assembler base class.
Object* global_contexts_list() { return global_contexts_list_; }
// Number of mark-sweeps.
- int ms_count() { return ms_count_; }
+ unsigned int ms_count() { return ms_count_; }
// Iterates over all roots in the heap.
void IterateRoots(ObjectVisitor* v, VisitMode mode);
// Returns the amount of external memory registered since last global gc.
intptr_t PromotedExternalMemorySize();
- int ms_count_; // how many mark-sweep collections happened
+ unsigned int ms_count_; // how many mark-sweep collections happened
unsigned int gc_count_; // how many gc happened
// For post mortem debugging.
p->ClearEvacuationCandidate();
if (FLAG_stress_compaction) {
- int counter = space->heap()->ms_count();
+ unsigned int counter = space->heap()->ms_count();
uintptr_t page_number = reinterpret_cast<uintptr_t>(p) >> kPageSizeBits;
if ((counter & 1) == (page_number & 1)) fragmentation = 1;
} else if (mode == REDUCE_MEMORY_FOOTPRINT) {