deps: update V8 to 7.6.303.28

PR-URL: https://github.com/nodejs/node/pull/28016
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Refael Ackermann (רפאל פלחי) <refack@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>

1 files changed, 18 insertions, 23 deletions

diff --git a/deps/v8/src/wasm/wasm-import-wrapper-cache.cc b/deps/v8/src/wasm/wasm-import-wrapper-cache.cc
index caa9eb7904..b586d07ff4 100644
--- a/deps/v8/src/wasm/wasm-import-wrapper-cache.cc
+++ b/deps/v8/src/wasm/wasm-import-wrapper-cache.cc
@@ -6,39 +6,34 @@
 
 #include <vector>
 
-#include "src/counters.h"
+#include "src/logging/counters.h"
 #include "src/wasm/wasm-code-manager.h"
 
 namespace v8 {
 namespace internal {
 namespace wasm {
 
+WasmCode*& WasmImportWrapperCache::ModificationScope::operator[](
+    const CacheKey& key) {
+  return cache_->entry_map_[key];
+}
+
+WasmCode* WasmImportWrapperCache::Get(compiler::WasmImportCallKind kind,
+                                      FunctionSig* sig) const {
+  auto it = entry_map_.find({kind, sig});
+  DCHECK(it != entry_map_.end());
+  return it->second;
+}
+
 WasmImportWrapperCache::~WasmImportWrapperCache() {
   std::vector<WasmCode*> ptrs;
   ptrs.reserve(entry_map_.size());
-  for (auto& e : entry_map_) ptrs.push_back(e.second);
-  WasmCode::DecrementRefCount(VectorOf(ptrs));
-}
-
-WasmCode* WasmImportWrapperCache::GetOrCompile(
-    WasmEngine* wasm_engine, Counters* counters,
-    compiler::WasmImportCallKind kind, FunctionSig* sig) {
-  base::MutexGuard lock(&mutex_);
-  CacheKey key(static_cast<uint8_t>(kind), *sig);
-  WasmCode*& cached = entry_map_[key];
-  if (cached == nullptr) {
-    // TODO(wasm): no need to hold the lock while compiling an import wrapper.
-    bool source_positions = native_module_->module()->origin == kAsmJsOrigin;
-    // Keep the {WasmCode} alive until we explicitly call {IncRef}.
-    WasmCodeRefScope code_ref_scope;
-    cached = compiler::CompileWasmImportCallWrapper(
-        wasm_engine, native_module_, kind, sig, source_positions);
-    cached->IncRef();
-    counters->wasm_generated_code_size()->Increment(
-        cached->instructions().length());
-    counters->wasm_reloc_size()->Increment(cached->reloc_info().length());
+  for (auto& e : entry_map_) {
+    if (e.second) {
+      ptrs.push_back(e.second);
+    }
   }
-  return cached;
+  WasmCode::DecrementRefCount(VectorOf(ptrs));
 }
 
 }  // namespace wasm