[inspector] cache stack frame for call sites

src/inspector/v8-debugger.cc

 // Copyright 2016 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/inspector/v8-debugger.h"
 
 #include "src/inspector/debugger-script.h"
 #include "src/inspector/inspected-context.h"
 #include "src/inspector/protocol/Protocol.h"
 #include "src/inspector/script-breakpoint.h"
@@ skipping 997 matching lines @@
 }
 
 std::unique_ptr<V8StackTraceImpl> V8Debugger::captureStackTrace(
     bool fullStack) {
   if (!m_isolate->InContext()) return nullptr;
 
   v8::HandleScope handles(m_isolate);
   int contextGroupId = currentContextGroupId();
   if (!contextGroupId) return nullptr;
 
-  size_t stackSize =
-      fullStack ? V8StackTraceImpl::maxCallStackSizeToCapture : 1;
-  if (m_inspector->enabledRuntimeAgentForGroup(contextGroupId))
-    stackSize = V8StackTraceImpl::maxCallStackSizeToCapture;
+  size_t stackSize = 0;
+  //     fullStack ? V8StackTraceImpl::maxCallStackSizeToCapture : 1;
+  // if (m_inspector->enabledRuntimeAgentForGroup(contextGroupId))
+  stackSize = V8StackTraceImpl::maxCallStackSizeToCapture;
 
   return V8StackTraceImpl::capture(this, contextGroupId, stackSize);
 }
 
 int V8Debugger::currentContextGroupId() {
   if (!m_isolate->InContext()) return 0;
   return m_inspector->contextGroupId(m_isolate->GetCurrentContext());
 }
 
 }  // namespace v8_inspector