bfc6ec999f
R=ahaas@chromium.org CC=titzer@chromium.org Bug: v8:9231 Cq-Include-Trybots: luci.v8.try:v8_linux64_tsan_rel Change-Id: I3de9c839ad43ab37c69b622ccf221dfc429c2e2d Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1605732 Commit-Queue: Andreas Haas <ahaas@chromium.org> Reviewed-by: Clemens Hammacher <clemensh@chromium.org> Reviewed-by: Andreas Haas <ahaas@chromium.org> Cr-Commit-Position: refs/heads/master@{#61839}
141 lines
4.1 KiB
C++
141 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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bool can_request_more = false;
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size_t size = 16384;
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auto native_module = isolate->wasm_engine()->NewNativeModule(
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isolate, kAllWasmFeatures, size, can_request_more, std::move(module));
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native_module->SetRuntimeStubs(isolate);
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return native_module;
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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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