Changeset 291332 in webkit for trunk/Source/JavaScriptCore/dfg/DFGGraph.h

Timestamp:

Mar 15, 2022, 10:35:12 PM (3 years ago)

Author:

[email protected]

Message:

[JSC] Add UnlinkedDFG compilation mode enum
​https://bugs.webkit.org/show_bug.cgi?id=237934

Reviewed by Mark Lam.

This patch adds UnlinkedDFG compilation mode to prepare new unlinked DFG.

• dfg/DFGByteCodeParser.cpp:

(JSC::DFG::ByteCodeParser::inliningCost):

• dfg/DFGGraph.cpp:

(JSC::DFG::Graph::watchCondition):
(JSC::DFG::Graph::watchConditions):
(JSC::DFG::Graph::watchGlobalProperty):
(JSC::DFG::Graph::tryGetConstantProperty):
(JSC::DFG::Graph::tryGetConstantClosureVar):
(JSC::DFG::Graph::tryGetFoldableView):
(JSC::DFG::Graph::getRegExpPrototypeProperty):
(JSC::DFG::Graph::canOptimizeStringObjectAccess):
(JSC::DFG::Graph::canDoFastSpread):

• dfg/DFGGraph.h:
• dfg/DFGPlan.cpp:

(JSC::DFG::Plan::compileInThreadImpl):

• dfg/DFGTierUpCheckInjectionPhase.cpp:

(JSC::DFG::TierUpCheckInjectionPhase::run):

• jit/JITCompilationMode.cpp:

(WTF::printInternal):

• jit/JITCompilationMode.h:

(JSC::isDFG):
(JSC::isUnlinked):

• jit/JITPlan.cpp:

(JSC::JITPlan::tier const):
(JSC::JITPlan::reportCompileTimes const):

• jit/JITPlan.h:

(JSC::JITPlan::isDFG const):
(JSC::JITPlan::isUnlinked const):

• profiler/ProfilerCompilationKind.cpp:

(WTF::printInternal):

• profiler/ProfilerCompilationKind.h:

File:

• trunk/Source/JavaScriptCore/dfg/DFGGraph.h (modified) (6 diffs)

trunk/Source/JavaScriptCore/dfg/DFGGraph.h

@@ -477 +477 @@
     }
     
-    ScriptExecutable* executableFor(InlineCallFrame* inlineCallFrame)
-    {
-        if (!inlineCallFrame)
-            return m_codeBlock->ownerExecutable();
-        
-        return inlineCallFrame->baselineCodeBlock->ownerExecutable();
-    }
-    
-    ScriptExecutable* executableFor(const CodeOrigin& codeOrigin)
-    {
-        return executableFor(codeOrigin.inlineCallFrame());
-    }
-    
     CodeBlock* baselineCodeBlockFor(InlineCallFrame* inlineCallFrame)
     {
@@ -504 +491 @@
     bool masqueradesAsUndefinedWatchpointIsStillValid(const CodeOrigin& codeOrigin)
     {
+        if (m_plan.isUnlinked())
+            return false;
         return globalObjectFor(codeOrigin)->masqueradesAsUndefinedWatchpoint()->isStillValid();
     }
@@ -796 +785 @@
     bool isWatchingHavingABadTimeWatchpoint(Node* node)
     {
+        if (m_plan.isUnlinked())
+            return false;
         JSGlobalObject* globalObject = globalObjectFor(node->origin.semantic);
         return watchpoints().isWatched(globalObject->havingABadTimeWatchpoint());
@@ -802 +793 @@
     bool isWatchingGlobalObjectWatchpoint(JSGlobalObject* globalObject, InlineWatchpointSet& set)
     {
+        if (m_plan.isUnlinked())
+            return false;
+
         if (watchpoints().isWatched(set))
             return true;
@@ -820 +814 @@
     bool isWatchingArrayIteratorProtocolWatchpoint(Node* node)
     {
+        if (m_plan.isUnlinked())
+            return false;
+
         JSGlobalObject* globalObject = globalObjectFor(node->origin.semantic);
         InlineWatchpointSet& set = globalObject->arrayIteratorProtocolWatchpointSet();
@@ -827 +824 @@
     bool isWatchingNumberToStringWatchpoint(Node* node)
     {
+        if (m_plan.isUnlinked())
+            return false;
+
         JSGlobalObject* globalObject = globalObjectFor(node->origin.semantic);
         InlineWatchpointSet& set = globalObject->numberToStringWatchpointSet();