diff options
Diffstat (limited to 'src/library_gc.js')
| -rw-r--r-- | src/library_gc.js | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/library_gc.js b/src/library_gc.js index fe4cbf63..ed40fa6c 100644 --- a/src/library_gc.js +++ b/src/library_gc.js @@ -9,6 +9,7 @@ if (GC_SUPPORT) { sizes: {}, // if in this map, then a live allocated object. this is iterable scannables: {}, + uncollectables: {}, finalizers: {}, finalizerArgs: {}, @@ -34,7 +35,7 @@ if (GC_SUPPORT) { } }, - malloc: function(bytes, clear, scannable) { + malloc: function(bytes, clear, scannable, collectable) { if (!bytes) return 0; var ptr; if (clear) { @@ -42,6 +43,9 @@ if (GC_SUPPORT) { } else { ptr = _malloc(bytes); } + if (!collectable) { + GC.uncollectables[ptr] = true; + } GC.scannables[ptr] = scannable; GC.sizes[ptr] = bytes; GC.totalAllocations += bytes; @@ -123,7 +127,7 @@ if (GC_SUPPORT) { sweep: function() { // traverse all objects and free all unreachable var freeList = []; for (var ptr in GC.sizes) { - if (!GC.reachable[ptr]) { + if (!GC.reachable[ptr] && !GC.uncollectables[ptr]) { freeList.push(parseInt(ptr)); } } @@ -140,12 +144,17 @@ if (GC_SUPPORT) { GC_MALLOC__deps: ['$GC'], GC_MALLOC: function(bytes) { - return GC.malloc(bytes, true, true); + return GC.malloc(bytes, true, true, true); }, GC_MALLOC_ATOMIC__deps: ['$GC'], GC_MALLOC_ATOMIC: function(bytes) { - return GC.malloc(bytes, false, false); + return GC.malloc(bytes, false, false, true); + }, + + GC_MALLOC_UNCOLLECTABLE__deps: ['$GC'], + GC_MALLOC_UNCOLLECTABLE: function(bytes) { + return GC.malloc(bytes, true, true, false); }, GC_FREE__deps: ['$GC'], |