Fix use of history timers in background threads.

src/wasm/wasm-module.cc

 // Copyright 2015 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 <functional>
 #include <memory>
 
 #include "src/code-stubs.h"
 #include "src/debug/interface-types.h"
 #include "src/frames-inl.h"
@@ skipping 733 matching lines @@
 
   for (int i = 0; i < num_custom_sections; i++) {
     storage->set(i, *matching_sections[i]);
   }
 
   return array_object;
 }
 
 bool wasm::SyncValidate(Isolate* isolate, const ModuleWireBytes& bytes) {
   if (bytes.start() == nullptr || bytes.length() == 0) return false;
-  ModuleResult result =
-      DecodeWasmModule(isolate, bytes.start(), bytes.end(), true, kWasmOrigin);
+  ModuleResult result = SyncDecodeWasmModule(isolate, bytes.start(),
+                                             bytes.end(), true, kWasmOrigin);
   return result.ok();
 }
 
 MaybeHandle<WasmModuleObject> wasm::SyncCompileTranslatedAsmJs(
     Isolate* isolate, ErrorThrower* thrower, const ModuleWireBytes& bytes,
     Handle<Script> asm_js_script,
     Vector<const byte> asm_js_offset_table_bytes) {
-
-  ModuleResult result = DecodeWasmModule(isolate, bytes.start(), bytes.end(),
-                                         false, kAsmJsOrigin);
+  ModuleResult result = SyncDecodeWasmModule(isolate, bytes.start(),
+                                             bytes.end(), false, kAsmJsOrigin);
   if (result.failed()) {
     thrower->CompileFailed("Wasm decoding failed", result);
     return {};
   }
 
   // Transfer ownership to the {WasmModuleWrapper} generated in
   // {CompileToModuleObject}.
   constexpr bool is_sync = true;
   ModuleCompiler helper(isolate, std::move(result.val), is_sync);
   return helper.CompileToModuleObject(thrower, bytes, asm_js_script,
                                       asm_js_offset_table_bytes);
 }
 
 MaybeHandle<WasmModuleObject> wasm::SyncCompile(Isolate* isolate,
                                                 ErrorThrower* thrower,
                                                 const ModuleWireBytes& bytes) {
   if (!IsWasmCodegenAllowed(isolate, isolate->native_context())) {
     thrower->CompileError("Wasm code generation disallowed in this context");
     return {};
   }
 
-  ModuleResult result =
-      DecodeWasmModule(isolate, bytes.start(), bytes.end(), false, kWasmOrigin);
+  ModuleResult result = SyncDecodeWasmModule(isolate, bytes.start(),
+                                             bytes.end(), false, kWasmOrigin);
   if (result.failed()) {
     thrower->CompileFailed("Wasm decoding failed", result);
     return {};
   }
 
   // Transfer ownership to the {WasmModuleWrapper} generated in
   // {CompileToModuleObject}.
   constexpr bool is_sync = true;
   ModuleCompiler helper(isolate, std::move(result.val), is_sync);
   return helper.CompileToModuleObject(thrower, bytes, Handle<Script>(),
@@ skipping 152 matching lines @@
     // do the patching redundantly.
     Handle<FixedArray> new_deopt_data =
         isolate->factory()->CopyFixedArrayUpTo(exp_deopt_data, 2, TENURED);
     lazy_compile_code->set_deoptimization_data(*new_deopt_data);
   }
 
   return compiled_code;
 }
 
 void LazyCompilationOrchestrator::CompileFunction(
-    Isolate* isolate, Handle<WasmInstanceObject> instance, int func_index,
-    Counters* counters) {
+    Isolate* isolate, Handle<WasmInstanceObject> instance, int func_index) {
   Handle<WasmCompiledModule> compiled_module(instance->compiled_module(),
                                              isolate);
   if (Code::cast(compiled_module->code_table()->get(func_index))->kind() ==
       Code::WASM_FUNCTION) {
     return;
   }
 
   size_t num_function_tables =
       compiled_module->module()->function_tables.size();
   // Store a vector of handles to be embedded in the generated code.
@@ skipping 66 matching lines @@
     DCHECK_IMPLIES(mem_size == 0, mem_start == nullptr);
     if (mem_size > 0) {
       code_specialization.RelocateMemoryReferences(nullptr, 0, mem_start,
                                                    mem_size);
     }
   }
   code_specialization.RelocateDirectCalls(instance);
   code_specialization.ApplyToWasmCode(*code, SKIP_ICACHE_FLUSH);
   Assembler::FlushICache(isolate, code->instruction_start(),
                          code->instruction_size());
-  RecordLazyCodeStats(*code, counters);
+  RecordLazyCodeStats(*code, isolate->counters());
 }
 
 Handle<Code> LazyCompilationOrchestrator::CompileLazy(
     Isolate* isolate, Handle<WasmInstanceObject> instance, Handle<Code> caller,
     int call_offset, int exported_func_index, bool patch_caller) {
   struct NonCompiledFunction {
     int offset;
     int func_index;
   };
-  std::shared_ptr<Counters> counters_shared = isolate->counters_shared();
   std::vector<NonCompiledFunction> non_compiled_functions;
   int func_to_return_idx = exported_func_index;
   wasm::Decoder decoder(nullptr, nullptr);
   bool is_js_to_wasm = caller->kind() == Code::JS_TO_WASM_FUNCTION;
   Handle<WasmCompiledModule> compiled_module(instance->compiled_module(),
                                              isolate);
 
   if (is_js_to_wasm) {
     non_compiled_functions.push_back({0, exported_func_index});
   } else if (patch_caller) {
@@ skipping 23 matching lines @@
           ExtractDirectCallIndex(decoder, func_bytes + byte_pos);
       non_compiled_functions.push_back({offset, called_func_index});
       // Call offset one instruction after the call. Remember the last called
       // function before that offset.
       if (offset < call_offset) func_to_return_idx = called_func_index;
     }
   }
 
   // TODO(clemensh): compile all functions in non_compiled_functions in
   // background, wait for func_to_return_idx.
-  CompileFunction(isolate, instance, func_to_return_idx, counters_shared.get());
+  CompileFunction(isolate, instance, func_to_return_idx);
 
   if (is_js_to_wasm || patch_caller) {
     DisallowHeapAllocation no_gc;
     // Now patch the code object with all functions which are now compiled.
     int idx = 0;
     for (RelocIterator it(*caller, RelocInfo::kCodeTargetMask); !it.done();
          it.next()) {
       Code* callee =
           Code::GetCodeFromTargetAddress(it.rinfo()->target_address());
       if (callee->builtin_index() != Builtins::kWasmCompileLazy) continue;
@@ skipping 22 matching lines @@
                                      callee_compiled->instruction_start());
     }
     DCHECK_EQ(non_compiled_functions.size(), idx);
   }
 
   Code* ret =
       Code::cast(compiled_module->code_table()->get(func_to_return_idx));
   DCHECK_EQ(Code::WASM_FUNCTION, ret->kind());
   return handle(ret, isolate);
 }