Changeset 278213 in webkit for trunk/Source/JavaScriptCore/jsc.cpp

Timestamp:

May 28, 2021, 11:36:44 AM (4 years ago)

Author:

[email protected]

Message:

Add the ability to dump statistics about cumulative counts and code sizes of Baseline JIT opcodes and DFG nodes
​https://bugs.webkit.org/show_bug.cgi?id=226200

Reviewed by Robin Morisset.

• JavaScriptCore.xcodeproj/project.pbxproj:
• Sources.txt:
• dfg/DFGSlowPathGenerator.h:

(JSC::DFG::SlowPathGenerator::currentNode const):

• dfg/DFGSpeculativeJIT.cpp:

(JSC::DFG::SpeculativeJIT::runSlowPathGenerators):
(JSC::DFG::SpeculativeJIT::compileCurrentBlock):

• jit/JIT.cpp:

(JSC::JIT::privateCompileMainPass):
(JSC::JIT::privateCompileSlowCases):
(JSC::JIT::compileAndLinkWithoutFinalizing):

• jit/JITSizeStatistics.cpp: Added.

(JSC::JITSizeStatistics::markStart):
(JSC::JITSizeStatistics::markEnd):
(JSC::JITSizeStatistics::dump const):

• jit/JITSizeStatistics.h: Added.

(JSC::JITSizeStatistics::reset):

• jsc.cpp:

(runJSC):

• runtime/OptionsList.h:
• runtime/VM.cpp:

(JSC::VM::VM):

• runtime/VM.h:
• tools/JSDollarVM.cpp:

(JSC::JSC_DEFINE_HOST_FUNCTION):
(JSC::JSDollarVM::finishCreation):

File:

• trunk/Source/JavaScriptCore/jsc.cpp (modified) (2 diffs)

trunk/Source/JavaScriptCore/jsc.cpp

@@ -42 +42 @@
 #include "JIT.h"
 #include "JITOperationList.h"
+#include "JITSizeStatistics.h"
 #include "JSArray.h"
 #include "JSArrayBuffer.h"
@@ -3530 +3531 @@
     }
 
+#if ENABLE(JIT)
+    if (vm.jitSizeStatistics)
+        dataLogLn(*vm.jitSizeStatistics);
+#endif
+
     vm.codeCache()->write(vm);