b83c5a06c5
Make WasmFeatures a proper class which uses an EnumSet under the hood. This way, it inherits all behaviour of EnumSet like comparison, merge, etc. Accesses change from being simple field access into the struct to actually bit tests in the EnumSet. R=mstarzinger@chromium.org Bug: v8:10019 Change-Id: I768f92b90ac0294156f4482defba5ce00bc70165 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1934334 Commit-Queue: Clemens Backes <clemensb@chromium.org> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#65184}
138 lines
4.1 KiB
C++
138 lines
4.1 KiB
C++
// Copyright 2018 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "src/compiler/wasm-compiler.h"
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#include "src/wasm/function-compiler.h"
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#include "src/wasm/module-compiler.h"
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#include "src/wasm/wasm-code-manager.h"
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#include "src/wasm/wasm-engine.h"
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#include "src/wasm/wasm-import-wrapper-cache.h"
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#include "src/wasm/wasm-module.h"
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#include "test/cctest/cctest.h"
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#include "test/common/wasm/test-signatures.h"
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namespace v8 {
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namespace internal {
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namespace wasm {
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namespace test_wasm_import_wrapper_cache {
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std::shared_ptr<NativeModule> NewModule(Isolate* isolate) {
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std::shared_ptr<WasmModule> module(new WasmModule);
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constexpr size_t kCodeSizeEstimate = 16384;
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return isolate->wasm_engine()->NewNativeModule(
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isolate, WasmFeatures::All(), std::move(module), kCodeSizeEstimate);
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}
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TEST(CacheHit) {
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Isolate* isolate = CcTest::InitIsolateOnce();
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auto module = NewModule(isolate);
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TestSignatures sigs;
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WasmCodeRefScope wasm_code_ref_scope;
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WasmImportWrapperCache::ModificationScope cache_scope(
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module->import_wrapper_cache());
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auto kind = compiler::WasmImportCallKind::kJSFunctionArityMatch;
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WasmCode* c1 =
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CompileImportWrapper(isolate->wasm_engine(), module.get(),
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isolate->counters(), kind, sigs.i_i(), &cache_scope);
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CHECK_NOT_NULL(c1);
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CHECK_EQ(WasmCode::Kind::kWasmToJsWrapper, c1->kind());
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WasmCode* c2 = cache_scope[{kind, sigs.i_i()}];
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CHECK_NOT_NULL(c2);
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CHECK_EQ(c1, c2);
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}
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TEST(CacheMissSig) {
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Isolate* isolate = CcTest::InitIsolateOnce();
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auto module = NewModule(isolate);
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TestSignatures sigs;
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WasmCodeRefScope wasm_code_ref_scope;
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WasmImportWrapperCache::ModificationScope cache_scope(
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module->import_wrapper_cache());
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auto kind = compiler::WasmImportCallKind::kJSFunctionArityMatch;
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WasmCode* c1 =
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CompileImportWrapper(isolate->wasm_engine(), module.get(),
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isolate->counters(), kind, sigs.i_i(), &cache_scope);
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CHECK_NOT_NULL(c1);
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CHECK_EQ(WasmCode::Kind::kWasmToJsWrapper, c1->kind());
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WasmCode* c2 = cache_scope[{kind, sigs.i_ii()}];
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CHECK_NULL(c2);
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}
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TEST(CacheMissKind) {
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Isolate* isolate = CcTest::InitIsolateOnce();
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auto module = NewModule(isolate);
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TestSignatures sigs;
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WasmCodeRefScope wasm_code_ref_scope;
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WasmImportWrapperCache::ModificationScope cache_scope(
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module->import_wrapper_cache());
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auto kind1 = compiler::WasmImportCallKind::kJSFunctionArityMatch;
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auto kind2 = compiler::WasmImportCallKind::kJSFunctionArityMismatch;
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WasmCode* c1 = CompileImportWrapper(isolate->wasm_engine(), module.get(),
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isolate->counters(), kind1, sigs.i_i(),
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&cache_scope);
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CHECK_NOT_NULL(c1);
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CHECK_EQ(WasmCode::Kind::kWasmToJsWrapper, c1->kind());
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WasmCode* c2 = cache_scope[{kind2, sigs.i_i()}];
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CHECK_NULL(c2);
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}
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TEST(CacheHitMissSig) {
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Isolate* isolate = CcTest::InitIsolateOnce();
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auto module = NewModule(isolate);
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TestSignatures sigs;
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WasmCodeRefScope wasm_code_ref_scope;
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WasmImportWrapperCache::ModificationScope cache_scope(
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module->import_wrapper_cache());
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auto kind = compiler::WasmImportCallKind::kJSFunctionArityMatch;
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WasmCode* c1 =
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CompileImportWrapper(isolate->wasm_engine(), module.get(),
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isolate->counters(), kind, sigs.i_i(), &cache_scope);
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CHECK_NOT_NULL(c1);
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CHECK_EQ(WasmCode::Kind::kWasmToJsWrapper, c1->kind());
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WasmCode* c2 = cache_scope[{kind, sigs.i_ii()}];
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CHECK_NULL(c2);
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c2 = CompileImportWrapper(isolate->wasm_engine(), module.get(),
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isolate->counters(), kind, sigs.i_ii(),
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&cache_scope);
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CHECK_NE(c1, c2);
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WasmCode* c3 = cache_scope[{kind, sigs.i_i()}];
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CHECK_NOT_NULL(c3);
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CHECK_EQ(c1, c3);
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WasmCode* c4 = cache_scope[{kind, sigs.i_ii()}];
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CHECK_NOT_NULL(c4);
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CHECK_EQ(c2, c4);
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}
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} // namespace test_wasm_import_wrapper_cache
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} // namespace wasm
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} // namespace internal
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} // namespace v8
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