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author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2015-05-20 09:56:07 +0000 |
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committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2015-05-20 09:56:07 +0000 |
commit | 41386e9cb918eed93b3f13648cbef387e371e451 (patch) | |
tree | a97f9d7bd1d9d091833286085f72da9d83fd0606 /Source/JavaScriptCore/runtime/ArrayConventions.h | |
parent | e15dd966d523731101f70ccf768bba12435a0208 (diff) | |
download | WebKitGtk-tarball-41386e9cb918eed93b3f13648cbef387e371e451.tar.gz |
webkitgtk-2.4.9webkitgtk-2.4.9
Diffstat (limited to 'Source/JavaScriptCore/runtime/ArrayConventions.h')
-rw-r--r-- | Source/JavaScriptCore/runtime/ArrayConventions.h | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/Source/JavaScriptCore/runtime/ArrayConventions.h b/Source/JavaScriptCore/runtime/ArrayConventions.h index 9c62ea9b8..e5ef96336 100644 --- a/Source/JavaScriptCore/runtime/ArrayConventions.h +++ b/Source/JavaScriptCore/runtime/ArrayConventions.h @@ -38,7 +38,7 @@ namespace JSC { // (specifically, this is only one property - the value 0xFFFFFFFFU as an unsigned 32-bit // integer) are not considered array indices and will be stored in the JSObject property map. // -// All properties with a numeric identifier, representable as an unsigned integer i, +// All properties with a numeric identifer, representable as an unsigned integer i, // where (i <= MAX_ARRAY_INDEX), are an array index and will be stored in either the // storage vector or the sparse map. An array index i will be handled in the following // fashion: @@ -58,14 +58,7 @@ namespace JSC { // These values have to be macros to be used in max() and min() without introducing // a PIC branch in Mach-O binaries, see <rdar://problem/5971391>. - -// If you grow an ArrayStorage array by more than this, then the array will go sparse. Note that we -// could probably make this smaller (it's large because it used to be conflated with -// MIN_ARRAY_STORAGE_CONSTRUCTION_LENGTH). #define MIN_SPARSE_ARRAY_INDEX 100000U -// If you try to allocate a contiguous array larger than this, then we will allocate an ArrayStorage -// array instead. We allow for an array that occupies 1GB of VM. -#define MIN_ARRAY_STORAGE_CONSTRUCTION_LENGTH 1024 * 1024 * 1024 / 8 #define MAX_STORAGE_VECTOR_INDEX (MAX_STORAGE_VECTOR_LENGTH - 1) // 0xFFFFFFFF is a bit weird -- is not an array index even though it's an integer. #define MAX_ARRAY_INDEX 0xFFFFFFFEU |