webkitgtk-2.4.11webkitgtk-2.4.11

1 files changed, 43 insertions, 32 deletions

diff --git a/Source/JavaScriptCore/heap/HeapStatistics.cpp b/Source/JavaScriptCore/heap/HeapStatistics.cpp
index 12d12ce92..f23def711 100644
--- a/Source/JavaScriptCore/heap/HeapStatistics.cpp
+++ b/Source/JavaScriptCore/heap/HeapStatistics.cpp
@@ -28,17 +28,16 @@
 
 #include "Heap.h"
 #include "HeapIterationScope.h"
-#include "JSCInlines.h"
 #include "JSObject.h"
+#include "Operations.h"
 #include "Options.h"
 #include <stdlib.h>
-#include <wtf/CurrentTime.h>
-#include <wtf/DataLog.h>
-#include <wtf/StdLibExtras.h>
-
 #if OS(UNIX)
 #include <sys/resource.h>
 #endif
+#include <wtf/CurrentTime.h>
+#include <wtf/DataLog.h>
+#include <wtf/Deque.h>
 
 namespace JSC {
 
@@ -133,7 +132,6 @@ void HeapStatistics::logStatistics()
 
 void HeapStatistics::exitWithFailure()
 {
-    exit(-1);
 }
 
 void HeapStatistics::reportSuccess()
@@ -142,11 +140,33 @@ void HeapStatistics::reportSuccess()
 
 #endif // OS(UNIX)
 
+size_t HeapStatistics::parseMemoryAmount(char* s)
+{
+    size_t multiplier = 1;
+    char* afterS;
+    size_t value = strtol(s, &afterS, 10);
+    char next = afterS[0];
+    switch (next) {
+    case 'K':
+        multiplier = KB;
+        break;
+    case 'M':
+        multiplier = MB;
+        break;
+    case 'G':
+        multiplier = GB;
+        break;
+    default:
+        break;
+    }
+    return value * multiplier;
+}
+
 class StorageStatistics : public MarkedBlock::VoidFunctor {
 public:
     StorageStatistics();
 
-    IterationStatus operator()(JSCell*);
+    void operator()(JSCell*);
 
     size_t objectWithOutOfLineStorageCount();
     size_t objectCount();
@@ -155,8 +175,6 @@ public:
     size_t storageCapacity();
 
 private:
-    void visit(JSCell*);
-
     size_t m_objectWithOutOfLineStorageCount;
     size_t m_objectCount;
     size_t m_storageSize;
@@ -171,13 +189,13 @@ inline StorageStatistics::StorageStatistics()
 {
 }
 
-inline void StorageStatistics::visit(JSCell* cell)
+inline void StorageStatistics::operator()(JSCell* cell)
 {
     if (!cell->isObject())
         return;
 
     JSObject* object = jsCast<JSObject*>(cell);
-    if (hasIndexedProperties(object->indexingType()))
+    if (hasIndexedProperties(object->structure()->indexingType()))
         return;
 
     if (object->structure()->isUncacheableDictionary())
@@ -190,12 +208,6 @@ inline void StorageStatistics::visit(JSCell* cell)
     m_storageCapacity += object->structure()->totalStorageCapacity() * sizeof(WriteBarrierBase<Unknown>); 
 }
 
-inline IterationStatus StorageStatistics::operator()(JSCell* cell)
-{
-    visit(cell);
-    return IterationStatus::Continue;
-}
-
 inline size_t StorageStatistics::objectWithOutOfLineStorageCount()
 {
     return m_objectWithOutOfLineStorageCount;
@@ -216,31 +228,30 @@ inline size_t StorageStatistics::storageCapacity()
     return m_storageCapacity;
 }
 
-void HeapStatistics::dumpObjectStatistics(Heap* heap)
+void HeapStatistics::showObjectStatistics(Heap* heap)
 {
     dataLogF("\n=== Heap Statistics: ===\n");
     dataLogF("size: %ldkB\n", static_cast<long>(heap->m_sizeAfterLastCollect / KB));
     dataLogF("capacity: %ldkB\n", static_cast<long>(heap->capacity() / KB));
-    dataLogF("pause time: %lfs\n\n", heap->m_lastFullGCLength);
+    dataLogF("pause time: %lfms\n\n", heap->m_lastGCLength);
 
     StorageStatistics storageStatistics;
     {
         HeapIterationScope iterationScope(*heap);
         heap->m_objectSpace.forEachLiveCell(iterationScope, storageStatistics);
     }
-    long wastedPropertyStorageBytes = 0;
-    long wastedPropertyStoragePercent = 0;
-    long objectWithOutOfLineStorageCount = 0;
-    long objectsWithOutOfLineStoragePercent = 0;
-    if ((storageStatistics.storageCapacity() > 0) && (storageStatistics.objectCount() > 0)) {
-        wastedPropertyStorageBytes = static_cast<long>((storageStatistics.storageCapacity() - storageStatistics.storageSize()) / KB);
-        wastedPropertyStoragePercent = static_cast<long>(
-            (storageStatistics.storageCapacity() - storageStatistics.storageSize()) * 100 / storageStatistics.storageCapacity());
-        objectWithOutOfLineStorageCount = static_cast<long>(storageStatistics.objectWithOutOfLineStorageCount());
-        objectsWithOutOfLineStoragePercent = objectWithOutOfLineStorageCount * 100 / storageStatistics.objectCount();
-    }
-    dataLogF("wasted .property storage: %ldkB (%ld%%)\n", wastedPropertyStorageBytes, wastedPropertyStoragePercent);
-    dataLogF("objects with out-of-line .property storage: %ld (%ld%%)\n", objectWithOutOfLineStorageCount, objectsWithOutOfLineStoragePercent);
+    dataLogF("wasted .property storage: %ldkB (%ld%%)\n",
+        static_cast<long>(
+            (storageStatistics.storageCapacity() - storageStatistics.storageSize()) / KB),
+        static_cast<long>(
+            (storageStatistics.storageCapacity() - storageStatistics.storageSize()) * 100
+                / storageStatistics.storageCapacity()));
+    dataLogF("objects with out-of-line .property storage: %ld (%ld%%)\n",
+        static_cast<long>(
+            storageStatistics.objectWithOutOfLineStorageCount()),
+        static_cast<long>(
+            storageStatistics.objectWithOutOfLineStorageCount() * 100
+                / storageStatistics.objectCount()));
 }
 
 } // namespace JSC