chromium: update to 13.0.782.215.
This commit is contained in:
Juan RP
parent
ca87a88dec
commit
493d097a01
2 changed files with 511 additions and 6 deletions
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@ -0,0 +1,506 @@
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Index: compilation-cache.h
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===================================================================
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--- v8/src/compilation-cache.h (revision 8471)
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+++ v8/src/compilation-cache.h (revision 8472)
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@@ -223,14 +223,6 @@
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JSRegExp::Flags flags,
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Handle<FixedArray> data);
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- // Support for eager optimization tracking.
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- bool ShouldOptimizeEagerly(Handle<JSFunction> function);
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- void MarkForEagerOptimizing(Handle<JSFunction> function);
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- void MarkForLazyOptimizing(Handle<JSFunction> function);
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-
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- // Reset the eager optimization tracking data.
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- void ResetEagerOptimizingData();
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-
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// Clear the cache - also used to initialize the cache at startup.
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void Clear();
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@@ -274,8 +266,6 @@
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// Current enable state of the compilation cache.
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bool enabled_;
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- HashMap* eager_optimizing_set_;
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-
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friend class Isolate;
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DISALLOW_COPY_AND_ASSIGN(CompilationCache);
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Index: objects.cc
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===================================================================
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--- v8/src/objects.cc (revision 8471)
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+++ v8/src/objects.cc (revision 8472)
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@@ -6287,19 +6287,6 @@
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}
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-uint32_t JSFunction::SourceHash() {
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- uint32_t hash = 0;
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- Object* script = shared()->script();
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- if (!script->IsUndefined()) {
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- Object* source = Script::cast(script)->source();
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- if (source->IsUndefined()) hash = String::cast(source)->Hash();
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- }
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- hash ^= ComputeIntegerHash(shared()->start_position_and_type());
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- hash += ComputeIntegerHash(shared()->end_position());
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- return hash;
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-}
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-
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-
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bool JSFunction::IsInlineable() {
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if (IsBuiltin()) return false;
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SharedFunctionInfo* shared_info = shared();
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Index: runtime-profiler.cc
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===================================================================
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--- v8/src/runtime-profiler.cc (revision 8471)
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+++ v8/src/runtime-profiler.cc (revision 8472)
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@@ -43,32 +43,6 @@
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namespace internal {
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-class PendingListNode : public Malloced {
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- public:
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- explicit PendingListNode(JSFunction* function);
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- ~PendingListNode() { Destroy(); }
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-
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- PendingListNode* next() const { return next_; }
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- void set_next(PendingListNode* node) { next_ = node; }
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- Handle<JSFunction> function() { return Handle<JSFunction>::cast(function_); }
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-
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- // If the function is garbage collected before we've had the chance
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- // to optimize it the weak handle will be null.
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- bool IsValid() { return !function_.is_null(); }
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-
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- // Returns the number of microseconds this node has been pending.
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- int Delay() const { return static_cast<int>(OS::Ticks() - start_); }
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-
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- private:
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- void Destroy();
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- static void WeakCallback(v8::Persistent<v8::Value> object, void* data);
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-
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- PendingListNode* next_;
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- Handle<Object> function_; // Weak handle.
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- int64_t start_;
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-};
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-
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-
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// Optimization sampler constants.
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static const int kSamplerFrameCount = 2;
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static const int kSamplerFrameWeight[kSamplerFrameCount] = { 2, 1 };
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@@ -80,33 +54,10 @@
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static const int kSamplerThresholdDelta = 1;
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static const int kSamplerThresholdSizeFactorInit = 3;
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-static const int kSamplerThresholdSizeFactorMin = 1;
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-static const int kSamplerThresholdSizeFactorDelta = 1;
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static const int kSizeLimit = 1500;
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-PendingListNode::PendingListNode(JSFunction* function) : next_(NULL) {
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- GlobalHandles* global_handles = Isolate::Current()->global_handles();
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- function_ = global_handles->Create(function);
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- start_ = OS::Ticks();
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- global_handles->MakeWeak(function_.location(), this, &WeakCallback);
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-}
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-
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-
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-void PendingListNode::Destroy() {
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- if (!IsValid()) return;
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- GlobalHandles* global_handles = Isolate::Current()->global_handles();
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- global_handles->Destroy(function_.location());
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- function_= Handle<Object>::null();
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-}
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-
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-
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-void PendingListNode::WeakCallback(v8::Persistent<v8::Value>, void* data) {
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- reinterpret_cast<PendingListNode*>(data)->Destroy();
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-}
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-
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-
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Atomic32 RuntimeProfiler::state_ = 0;
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// TODO(isolates): Create the semaphore lazily and clean it up when no
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// longer required.
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@@ -125,16 +76,8 @@
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sampler_threshold_(kSamplerThresholdInit),
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sampler_threshold_size_factor_(kSamplerThresholdSizeFactorInit),
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sampler_ticks_until_threshold_adjustment_(
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- kSamplerTicksBetweenThresholdAdjustment),
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- js_ratio_(0),
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- sampler_window_position_(0),
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- optimize_soon_list_(NULL),
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- state_window_position_(0),
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- state_window_ticks_(0) {
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- state_counts_[IN_NON_JS_STATE] = kStateWindowSize;
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- state_counts_[IN_JS_STATE] = 0;
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- STATIC_ASSERT(IN_NON_JS_STATE == 0);
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- memset(state_window_, 0, sizeof(state_window_));
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+ kSamplerTicksBetweenThresholdAdjustment),
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+ sampler_window_position_(0) {
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ClearSampleBuffer();
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}
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@@ -148,16 +91,13 @@
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}
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-void RuntimeProfiler::Optimize(JSFunction* function, bool eager, int delay) {
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+void RuntimeProfiler::Optimize(JSFunction* function) {
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ASSERT(function->IsOptimizable());
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if (FLAG_trace_opt) {
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- PrintF("[marking (%s) ", eager ? "eagerly" : "lazily");
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+ PrintF("[marking ");
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function->PrintName();
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PrintF(" 0x%" V8PRIxPTR, reinterpret_cast<intptr_t>(function->address()));
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PrintF(" for recompilation");
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- if (delay > 0) {
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- PrintF(" (delayed %0.3f ms)", static_cast<double>(delay) / 1000);
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- }
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PrintF("]\n");
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}
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@@ -243,20 +183,6 @@
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void RuntimeProfiler::OptimizeNow() {
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HandleScope scope(isolate_);
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- PendingListNode* current = optimize_soon_list_;
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- while (current != NULL) {
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- PendingListNode* next = current->next();
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- if (current->IsValid()) {
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- Handle<JSFunction> function = current->function();
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- int delay = current->Delay();
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- if (function->IsOptimizable()) {
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- Optimize(*function, true, delay);
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- }
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- }
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- delete current;
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- current = next;
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- }
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- optimize_soon_list_ = NULL;
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// Run through the JavaScript frames and collect them. If we already
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// have a sample of the function, we mark it for optimizations
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@@ -303,24 +229,9 @@
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: 1;
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int threshold = sampler_threshold_ * threshold_size_factor;
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- int current_js_ratio = NoBarrier_Load(&js_ratio_);
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- // Adjust threshold depending on the ratio of time spent
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- // in JS code.
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- if (current_js_ratio < 20) {
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- // If we spend less than 20% of the time in JS code,
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- // do not optimize.
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- continue;
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- } else if (current_js_ratio < 75) {
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- // Below 75% of time spent in JS code, only optimize very
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- // frequently used functions.
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- threshold *= 3;
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- }
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-
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if (LookupSample(function) >= threshold) {
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- Optimize(function, false, 0);
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- isolate_->compilation_cache()->MarkForEagerOptimizing(
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- Handle<JSFunction>(function));
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+ Optimize(function);
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}
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}
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@@ -333,40 +244,8 @@
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}
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-void RuntimeProfiler::OptimizeSoon(JSFunction* function) {
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- if (!function->IsOptimizable()) return;
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- PendingListNode* node = new PendingListNode(function);
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- node->set_next(optimize_soon_list_);
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- optimize_soon_list_ = node;
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-}
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-
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-
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-#ifdef ENABLE_LOGGING_AND_PROFILING
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-void RuntimeProfiler::UpdateStateRatio(SamplerState current_state) {
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- SamplerState old_state = state_window_[state_window_position_];
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- state_counts_[old_state]--;
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- state_window_[state_window_position_] = current_state;
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- state_counts_[current_state]++;
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- ASSERT(IsPowerOf2(kStateWindowSize));
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- state_window_position_ = (state_window_position_ + 1) &
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- (kStateWindowSize - 1);
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- // Note: to calculate correct ratio we have to track how many valid
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- // ticks are actually in the state window, because on profiler
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- // startup this number can be less than the window size.
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- state_window_ticks_ = Min(kStateWindowSize, state_window_ticks_ + 1);
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- NoBarrier_Store(&js_ratio_, state_counts_[IN_JS_STATE] * 100 /
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- state_window_ticks_);
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-}
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-#endif
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-
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-
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void RuntimeProfiler::NotifyTick() {
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#ifdef ENABLE_LOGGING_AND_PROFILING
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- // Record state sample.
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- SamplerState state = IsSomeIsolateInJS()
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- ? IN_JS_STATE
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- : IN_NON_JS_STATE;
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- UpdateStateRatio(state);
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isolate_->stack_guard()->RequestRuntimeProfilerTick();
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#endif
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}
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@@ -424,7 +303,6 @@
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// to get the right count of active isolates.
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NoBarrier_AtomicIncrement(&state_, 1);
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semaphore_->Signal();
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- isolate->ResetEagerOptimizingData();
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#endif
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}
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@@ -471,15 +349,8 @@
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bool RuntimeProfilerRateLimiter::SuspendIfNecessary() {
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#ifdef ENABLE_LOGGING_AND_PROFILING
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- static const int kNonJSTicksThreshold = 100;
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- if (RuntimeProfiler::IsSomeIsolateInJS()) {
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- non_js_ticks_ = 0;
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- } else {
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- if (non_js_ticks_ < kNonJSTicksThreshold) {
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- ++non_js_ticks_;
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- } else {
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- return RuntimeProfiler::WaitForSomeIsolateToEnterJS();
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- }
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+ if (!RuntimeProfiler::IsSomeIsolateInJS()) {
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+ return RuntimeProfiler::WaitForSomeIsolateToEnterJS();
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}
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#endif
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return false;
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Index: runtime.cc
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===================================================================
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--- v8/src/runtime.cc (revision 8471)
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+++ v8/src/runtime.cc (revision 8472)
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@@ -7821,7 +7821,6 @@
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}
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}
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- isolate->compilation_cache()->MarkForLazyOptimizing(function);
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if (type == Deoptimizer::EAGER) {
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RUNTIME_ASSERT(function->IsOptimized());
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} else {
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Index: objects.h
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===================================================================
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--- v8/src/objects.h (revision 8471)
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+++ v8/src/objects.h (revision 8472)
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@@ -4924,9 +4924,6 @@
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// recompilation.
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inline bool IsMarkedForLazyRecompilation();
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- // Compute a hash code for the source code of this function.
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- uint32_t SourceHash();
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-
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// Check whether or not this function is inlineable.
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bool IsInlineable();
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Index: compilation-cache.cc
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===================================================================
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--- v8/src/compilation-cache.cc (revision 8471)
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+++ v8/src/compilation-cache.cc (revision 8472)
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@@ -52,8 +52,7 @@
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eval_global_(isolate, kEvalGlobalGenerations),
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eval_contextual_(isolate, kEvalContextualGenerations),
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reg_exp_(isolate, kRegExpGenerations),
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- enabled_(true),
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- eager_optimizing_set_(NULL) {
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+ enabled_(true) {
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CompilationSubCache* subcaches[kSubCacheCount] =
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{&script_, &eval_global_, &eval_contextual_, ®_exp_};
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for (int i = 0; i < kSubCacheCount; ++i) {
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@@ -62,10 +61,7 @@
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}
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-CompilationCache::~CompilationCache() {
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- delete eager_optimizing_set_;
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- eager_optimizing_set_ = NULL;
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-}
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+CompilationCache::~CompilationCache() {}
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static Handle<CompilationCacheTable> AllocateTable(Isolate* isolate, int size) {
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@@ -457,47 +453,6 @@
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}
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-static bool SourceHashCompare(void* key1, void* key2) {
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- return key1 == key2;
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-}
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-
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-
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-HashMap* CompilationCache::EagerOptimizingSet() {
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- if (eager_optimizing_set_ == NULL) {
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- eager_optimizing_set_ = new HashMap(&SourceHashCompare);
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- }
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- return eager_optimizing_set_;
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-}
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-
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-
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-bool CompilationCache::ShouldOptimizeEagerly(Handle<JSFunction> function) {
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- if (FLAG_opt_eagerly) return true;
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- uint32_t hash = function->SourceHash();
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- void* key = reinterpret_cast<void*>(hash);
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- return EagerOptimizingSet()->Lookup(key, hash, false) != NULL;
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-}
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-
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-
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-void CompilationCache::MarkForEagerOptimizing(Handle<JSFunction> function) {
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- uint32_t hash = function->SourceHash();
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- void* key = reinterpret_cast<void*>(hash);
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- EagerOptimizingSet()->Lookup(key, hash, true);
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-}
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-
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-
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-void CompilationCache::MarkForLazyOptimizing(Handle<JSFunction> function) {
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- uint32_t hash = function->SourceHash();
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- void* key = reinterpret_cast<void*>(hash);
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- EagerOptimizingSet()->Remove(key, hash);
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-}
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-
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-
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-void CompilationCache::ResetEagerOptimizingData() {
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- HashMap* set = EagerOptimizingSet();
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- if (set->occupancy() > 0) set->Clear();
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-}
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-
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-
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void CompilationCache::Clear() {
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for (int i = 0; i < kSubCacheCount; i++) {
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subcaches_[i]->Clear();
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Index: isolate.h
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===================================================================
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--- v8/src/isolate.h (revision 8471)
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+++ v8/src/isolate.h (revision 8472)
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@@ -978,8 +978,6 @@
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}
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#endif
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- void ResetEagerOptimizingData();
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-
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void SetData(void* data) { embedder_data_ = data; }
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void* GetData() { return embedder_data_; }
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Index: runtime-profiler.h
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===================================================================
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--- v8/src/runtime-profiler.h (revision 8471)
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+++ v8/src/runtime-profiler.h (revision 8472)
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@@ -37,7 +37,6 @@
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class Isolate;
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class JSFunction;
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class Object;
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-class PendingListNode;
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class Semaphore;
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|
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class RuntimeProfiler {
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@@ -52,7 +51,6 @@
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}
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|
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void OptimizeNow();
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- void OptimizeSoon(JSFunction* function);
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void NotifyTick();
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@@ -106,7 +104,7 @@
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||||
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static void HandleWakeUp(Isolate* isolate);
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- void Optimize(JSFunction* function, bool eager, int delay);
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+ void Optimize(JSFunction* function);
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|
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void AttemptOnStackReplacement(JSFunction* function);
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@@ -118,31 +116,16 @@
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void AddSample(JSFunction* function, int weight);
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-#ifdef ENABLE_LOGGING_AND_PROFILING
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- void UpdateStateRatio(SamplerState current_state);
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-#endif
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-
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Isolate* isolate_;
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int sampler_threshold_;
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int sampler_threshold_size_factor_;
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int sampler_ticks_until_threshold_adjustment_;
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|
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- // The ratio of ticks spent in JS code in percent.
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- Atomic32 js_ratio_;
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-
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Object* sampler_window_[kSamplerWindowSize];
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int sampler_window_position_;
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int sampler_window_weight_[kSamplerWindowSize];
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- // Support for pending 'optimize soon' requests.
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- PendingListNode* optimize_soon_list_;
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-
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- SamplerState state_window_[kStateWindowSize];
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- int state_window_position_;
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- int state_window_ticks_;
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- int state_counts_[2];
|
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-
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// Possible state values:
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// -1 => the profiler thread is waiting on the semaphore
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// 0 or positive => the number of isolates running JavaScript code.
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@@ -159,7 +142,7 @@
|
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// Rate limiter intended to be used in the profiler thread.
|
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class RuntimeProfilerRateLimiter BASE_EMBEDDED {
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public:
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- RuntimeProfilerRateLimiter() : non_js_ticks_(0) { }
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+ RuntimeProfilerRateLimiter() {}
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// Suspends the current thread (which must be the profiler thread)
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// when not executing JavaScript to minimize CPU usage. Returns
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@@ -170,8 +153,6 @@
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bool SuspendIfNecessary();
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||||
|
||||
private:
|
||||
- int non_js_ticks_;
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||||
-
|
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DISALLOW_COPY_AND_ASSIGN(RuntimeProfilerRateLimiter);
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};
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Index: compiler.cc
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===================================================================
|
||||
--- v8/src/compiler.cc (revision 8471)
|
||||
+++ v8/src/compiler.cc (revision 8472)
|
||||
@@ -109,8 +109,6 @@
|
||||
void CompilationInfo::AbortOptimization() {
|
||||
Handle<Code> code(shared_info()->code());
|
||||
SetCode(code);
|
||||
- Isolate* isolate = code->GetIsolate();
|
||||
- isolate->compilation_cache()->MarkForLazyOptimizing(closure());
|
||||
}
|
||||
|
||||
|
||||
@@ -660,9 +658,6 @@
|
||||
CompilationInfo optimized(function);
|
||||
optimized.SetOptimizing(AstNode::kNoNumber);
|
||||
return CompileLazy(&optimized);
|
||||
- } else if (isolate->compilation_cache()->ShouldOptimizeEagerly(
|
||||
- function)) {
|
||||
- isolate->runtime_profiler()->OptimizeSoon(*function);
|
||||
}
|
||||
}
|
||||
}
|
||||
Index: isolate.cc
|
||||
===================================================================
|
||||
--- v8/src/isolate.cc (revision 8471)
|
||||
+++ v8/src/isolate.cc (revision 8472)
|
||||
@@ -1855,11 +1855,6 @@
|
||||
}
|
||||
|
||||
|
||||
-void Isolate::ResetEagerOptimizingData() {
|
||||
- compilation_cache_->ResetEagerOptimizingData();
|
||||
-}
|
||||
-
|
||||
-
|
||||
#ifdef DEBUG
|
||||
#define ISOLATE_FIELD_OFFSET(type, name, ignored) \
|
||||
const intptr_t Isolate::name##_debug_offset_ = OFFSET_OF(Isolate, name##_);
|
||||
|
|
@ -1,14 +1,13 @@
|
|||
# Template file for 'chromium'
|
||||
pkgname=chromium
|
||||
version=13.0.782.112
|
||||
revision=2
|
||||
version=13.0.782.215
|
||||
distfiles="http://build.chromium.org/official/$pkgname-$version.tar.bz2"
|
||||
build_style=custom-install
|
||||
short_desc="Google's attempt at creating a safer, faster, and more stable browser"
|
||||
maintainer="Juan RP <xtraeme@gmail.com>"
|
||||
homepage="http://www.chromium.org/"
|
||||
license="BSD"
|
||||
checksum=fb1ba09eaa5b33a5d0674f3a0dff666542f84f3545613dcda5bd8fec3b52b6ed
|
||||
checksum=2108a5f6c9bbcb2d5e3a6f3f1cac1362f7e3161025ceffafd685942c50d60aa5
|
||||
long_desc="
|
||||
Chromium is an open-source browser project that aims to build a safer,
|
||||
faster, and more stable way for all Internet users to experience the web.
|
||||
|
|
@ -57,6 +56,9 @@ Add_dependency run libvpx
|
|||
Add_dependency run libspeex
|
||||
Add_dependency run libwebp
|
||||
|
||||
Add_dependency run desktop-file-utils
|
||||
Add_dependency run hicolor-icon-theme
|
||||
|
||||
Add_dependency build pkg-config
|
||||
Add_dependency build yasm
|
||||
Add_dependency build flex
|
||||
|
|
@ -79,9 +81,6 @@ Add_dependency build libvpx-devel
|
|||
Add_dependency build speex-devel
|
||||
Add_dependency build libwebp-devel
|
||||
|
||||
Add_dependency full desktop-file-utils
|
||||
Add_dependency full hicolor-icon-theme
|
||||
|
||||
do_configure()
|
||||
{
|
||||
# Replace linux2 with linux3 for 3.x kernels.
|
||||
|
|
|
|||
Loading…
Reference in a new issue