Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1 | // Copyright 2014 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5 | #include "src/frames-inl.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6 | #include "test/cctest/compiler/function-tester.h" |
| 7 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 8 | namespace v8 { |
| 9 | namespace internal { |
| 10 | namespace compiler { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 11 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 12 | namespace { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 13 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 14 | // Helper to determine inline count via JavaScriptFrame::GetFunctions. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 15 | // Note that a count of 1 indicates that no inlining has occured. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 16 | void AssertInlineCount(const v8::FunctionCallbackInfo<v8::Value>& args) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 17 | StackTraceFrameIterator it(CcTest::i_isolate()); |
| 18 | int frames_seen = 0; |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame^] | 19 | JavaScriptFrame* topmost = it.javascript_frame(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 20 | while (!it.done()) { |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame^] | 21 | JavaScriptFrame* frame = it.javascript_frame(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 22 | List<JSFunction*> functions(2); |
| 23 | frame->GetFunctions(&functions); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 24 | PrintF("%d %s, inline count: %d\n", frames_seen, |
| 25 | frame->function()->shared()->DebugName()->ToCString().get(), |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 26 | functions.length()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 27 | frames_seen++; |
| 28 | it.Advance(); |
| 29 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 30 | List<JSFunction*> functions(2); |
| 31 | topmost->GetFunctions(&functions); |
| 32 | CHECK_EQ(args[0] |
| 33 | ->ToInt32(args.GetIsolate()->GetCurrentContext()) |
| 34 | .ToLocalChecked() |
| 35 | ->Value(), |
| 36 | functions.length()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 37 | } |
| 38 | |
| 39 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 40 | void InstallAssertInlineCountHelper(v8::Isolate* isolate) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 41 | v8::Local<v8::Context> context = isolate->GetCurrentContext(); |
| 42 | v8::Local<v8::FunctionTemplate> t = |
| 43 | v8::FunctionTemplate::New(isolate, AssertInlineCount); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 44 | CHECK(context->Global() |
| 45 | ->Set(context, v8_str("AssertInlineCount"), |
| 46 | t->GetFunction(context).ToLocalChecked()) |
| 47 | .FromJust()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 48 | } |
| 49 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 50 | const uint32_t kRestrictedInliningFlags = |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame^] | 51 | CompilationInfo::kFunctionContextSpecializing; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 52 | |
| 53 | const uint32_t kInlineFlags = CompilationInfo::kInliningEnabled | |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame^] | 54 | CompilationInfo::kFunctionContextSpecializing; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 55 | |
| 56 | } // namespace |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 57 | |
| 58 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 59 | TEST(SimpleInlining) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 60 | FunctionTester T( |
| 61 | "(function(){" |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 62 | " function foo(s) { AssertInlineCount(2); return s; };" |
| 63 | " function bar(s, t) { return foo(s); };" |
| 64 | " return bar;" |
| 65 | "})();", |
| 66 | kInlineFlags); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 67 | |
| 68 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 69 | T.CheckCall(T.Val(1), T.Val(1), T.Val(2)); |
| 70 | } |
| 71 | |
| 72 | |
| 73 | TEST(SimpleInliningDeopt) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 74 | FunctionTester T( |
| 75 | "(function(){" |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 76 | " function foo(s) { %DeoptimizeFunction(bar); return s; };" |
| 77 | " function bar(s, t) { return foo(s); };" |
| 78 | " return bar;" |
| 79 | "})();", |
| 80 | kInlineFlags); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 81 | |
| 82 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 83 | T.CheckCall(T.Val(1), T.Val(1), T.Val(2)); |
| 84 | } |
| 85 | |
| 86 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 87 | TEST(SimpleInliningDeoptSelf) { |
| 88 | FunctionTester T( |
| 89 | "(function(){" |
| 90 | " function foo(s) { %_DeoptimizeNow(); return s; };" |
| 91 | " function bar(s, t) { return foo(s); };" |
| 92 | " return bar;" |
| 93 | "})();", |
| 94 | kInlineFlags); |
| 95 | |
| 96 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 97 | T.CheckCall(T.Val(1), T.Val(1), T.Val(2)); |
| 98 | } |
| 99 | |
| 100 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 101 | TEST(SimpleInliningContext) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 102 | FunctionTester T( |
| 103 | "(function () {" |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 104 | " function foo(s) { AssertInlineCount(2); var x = 12; return s + x; };" |
| 105 | " function bar(s, t) { return foo(s); };" |
| 106 | " return bar;" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 107 | "})();", |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 108 | kInlineFlags); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 109 | |
| 110 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 111 | T.CheckCall(T.Val(13), T.Val(1), T.Val(2)); |
| 112 | } |
| 113 | |
| 114 | |
| 115 | TEST(SimpleInliningContextDeopt) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 116 | FunctionTester T( |
| 117 | "(function () {" |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 118 | " function foo(s) {" |
| 119 | " AssertInlineCount(2); %DeoptimizeFunction(bar); var x = 12;" |
| 120 | " return s + x;" |
| 121 | " };" |
| 122 | " function bar(s, t) { return foo(s); };" |
| 123 | " return bar;" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 124 | "})();", |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 125 | kInlineFlags); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 126 | |
| 127 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 128 | T.CheckCall(T.Val(13), T.Val(1), T.Val(2)); |
| 129 | } |
| 130 | |
| 131 | |
| 132 | TEST(CaptureContext) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 133 | FunctionTester T( |
| 134 | "var f = (function () {" |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 135 | " var x = 42;" |
| 136 | " function bar(s) { return x + s; };" |
| 137 | " return (function (s) { return bar(s); });" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 138 | "})();" |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 139 | "(function (s) { return f(s) })", |
| 140 | kInlineFlags); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 141 | |
| 142 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 143 | T.CheckCall(T.Val(42 + 12), T.Val(12), T.undefined()); |
| 144 | } |
| 145 | |
| 146 | |
| 147 | // TODO(sigurds) For now we do not inline any native functions. If we do at |
| 148 | // some point, change this test. |
| 149 | TEST(DontInlineEval) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 150 | FunctionTester T( |
| 151 | "var x = 42;" |
| 152 | "(function () {" |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 153 | " function bar(s, t) { return eval(\"AssertInlineCount(1); x\") };" |
| 154 | " return bar;" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 155 | "})();", |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 156 | kInlineFlags); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 157 | |
| 158 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 159 | T.CheckCall(T.Val(42), T.Val("x"), T.undefined()); |
| 160 | } |
| 161 | |
| 162 | |
| 163 | TEST(InlineOmitArguments) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 164 | FunctionTester T( |
| 165 | "(function () {" |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 166 | " var x = 42;" |
| 167 | " function bar(s, t, u, v) { AssertInlineCount(2); return x + s; };" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 168 | " function foo(s, t) { return bar(s); };" |
| 169 | " return foo;" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 170 | "})();", |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 171 | kInlineFlags); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 172 | |
| 173 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 174 | T.CheckCall(T.Val(42 + 12), T.Val(12), T.undefined()); |
| 175 | } |
| 176 | |
| 177 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 178 | TEST(InlineOmitArgumentsObject) { |
| 179 | FunctionTester T( |
| 180 | "(function () {" |
| 181 | " function bar(s, t, u, v) { AssertInlineCount(2); return arguments; };" |
| 182 | " function foo(s, t) { var args = bar(s);" |
| 183 | " return args.length == 1 &&" |
| 184 | " args[0] == 11; };" |
| 185 | " return foo;" |
| 186 | "})();", |
| 187 | kInlineFlags); |
| 188 | |
| 189 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 190 | T.CheckCall(T.true_value(), T.Val(11), T.undefined()); |
| 191 | } |
| 192 | |
| 193 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 194 | TEST(InlineOmitArgumentsDeopt) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 195 | FunctionTester T( |
| 196 | "(function () {" |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 197 | " function foo(s,t,u,v) { AssertInlineCount(2);" |
| 198 | " %DeoptimizeFunction(bar); return baz(); };" |
| 199 | " function bar() { return foo(11); };" |
| 200 | " function baz() { return foo.arguments.length == 1 &&" |
| 201 | " foo.arguments[0] == 11; }" |
| 202 | " return bar;" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 203 | "})();", |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 204 | kInlineFlags); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 205 | |
| 206 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 207 | T.CheckCall(T.true_value(), T.Val(12), T.Val(14)); |
| 208 | } |
| 209 | |
| 210 | |
| 211 | TEST(InlineSurplusArguments) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 212 | FunctionTester T( |
| 213 | "(function () {" |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 214 | " var x = 42;" |
| 215 | " function foo(s) { AssertInlineCount(2); return x + s; };" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 216 | " function bar(s, t) { return foo(s, t, 13); };" |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 217 | " return bar;" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 218 | "})();", |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 219 | kInlineFlags); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 220 | |
| 221 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 222 | T.CheckCall(T.Val(42 + 12), T.Val(12), T.undefined()); |
| 223 | } |
| 224 | |
| 225 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 226 | TEST(InlineSurplusArgumentsObject) { |
| 227 | FunctionTester T( |
| 228 | "(function () {" |
| 229 | " function foo(s) { AssertInlineCount(2); return arguments; };" |
| 230 | " function bar(s, t) { var args = foo(s, t, 13);" |
| 231 | " return args.length == 3 &&" |
| 232 | " args[0] == 11 &&" |
| 233 | " args[1] == 12 &&" |
| 234 | " args[2] == 13; };" |
| 235 | " return bar;" |
| 236 | "})();", |
| 237 | kInlineFlags); |
| 238 | |
| 239 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 240 | T.CheckCall(T.true_value(), T.Val(11), T.Val(12)); |
| 241 | } |
| 242 | |
| 243 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 244 | TEST(InlineSurplusArgumentsDeopt) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 245 | FunctionTester T( |
| 246 | "(function () {" |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 247 | " function foo(s) { AssertInlineCount(2); %DeoptimizeFunction(bar);" |
| 248 | " return baz(); };" |
| 249 | " function bar() { return foo(13, 14, 15); };" |
| 250 | " function baz() { return foo.arguments.length == 3 &&" |
| 251 | " foo.arguments[0] == 13 &&" |
| 252 | " foo.arguments[1] == 14 &&" |
| 253 | " foo.arguments[2] == 15; }" |
| 254 | " return bar;" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 255 | "})();", |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 256 | kInlineFlags); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 257 | |
| 258 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 259 | T.CheckCall(T.true_value(), T.Val(12), T.Val(14)); |
| 260 | } |
| 261 | |
| 262 | |
| 263 | TEST(InlineTwice) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 264 | FunctionTester T( |
| 265 | "(function () {" |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 266 | " var x = 42;" |
| 267 | " function bar(s) { AssertInlineCount(2); return x + s; };" |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 268 | " function foo(s, t) { return bar(s) + bar(t); };" |
| 269 | " return foo;" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 270 | "})();", |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 271 | kInlineFlags); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 272 | |
| 273 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 274 | T.CheckCall(T.Val(2 * 42 + 12 + 4), T.Val(12), T.Val(4)); |
| 275 | } |
| 276 | |
| 277 | |
| 278 | TEST(InlineTwiceDependent) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 279 | FunctionTester T( |
| 280 | "(function () {" |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 281 | " var x = 42;" |
| 282 | " function foo(s) { AssertInlineCount(2); return x + s; };" |
| 283 | " function bar(s,t) { return foo(foo(s)); };" |
| 284 | " return bar;" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 285 | "})();", |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 286 | kInlineFlags); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 287 | |
| 288 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 289 | T.CheckCall(T.Val(42 + 42 + 12), T.Val(12), T.Val(4)); |
| 290 | } |
| 291 | |
| 292 | |
| 293 | TEST(InlineTwiceDependentDiamond) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 294 | FunctionTester T( |
| 295 | "(function () {" |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 296 | " var x = 41;" |
| 297 | " function foo(s) { AssertInlineCount(2); if (s % 2 == 0) {" |
| 298 | " return x - s } else { return x + s; } };" |
| 299 | " function bar(s,t) { return foo(foo(s)); };" |
| 300 | " return bar;" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 301 | "})();", |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 302 | kInlineFlags); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 303 | |
| 304 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 305 | T.CheckCall(T.Val(-11), T.Val(11), T.Val(4)); |
| 306 | } |
| 307 | |
| 308 | |
| 309 | TEST(InlineTwiceDependentDiamondDifferent) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 310 | FunctionTester T( |
| 311 | "(function () {" |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 312 | " var x = 41;" |
| 313 | " function foo(s,t) { AssertInlineCount(2); if (s % 2 == 0) {" |
| 314 | " return x - s * t } else { return x + s * t; } };" |
| 315 | " function bar(s,t) { return foo(foo(s, 3), 5); };" |
| 316 | " return bar;" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 317 | "})();", |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 318 | kInlineFlags); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 319 | |
| 320 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 321 | T.CheckCall(T.Val(-329), T.Val(11), T.Val(4)); |
| 322 | } |
| 323 | |
| 324 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 325 | TEST(InlineLoopGuardedEmpty) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 326 | FunctionTester T( |
| 327 | "(function () {" |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 328 | " function foo(s) { AssertInlineCount(2); if (s) while (s); return s; };" |
| 329 | " function bar(s,t) { return foo(s); };" |
| 330 | " return bar;" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 331 | "})();", |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 332 | kInlineFlags); |
| 333 | |
| 334 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 335 | T.CheckCall(T.Val(0.0), T.Val(0.0), T.Val(4)); |
| 336 | } |
| 337 | |
| 338 | |
| 339 | TEST(InlineLoopGuardedOnce) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 340 | FunctionTester T( |
| 341 | "(function () {" |
| 342 | " function foo(s,t) { AssertInlineCount(2); if (t > 0) while (s > 0) {" |
| 343 | " s = s - 1; }; return s; };" |
| 344 | " function bar(s,t) { return foo(s,t); };" |
| 345 | " return bar;" |
| 346 | "})();", |
| 347 | kInlineFlags); |
| 348 | |
| 349 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 350 | T.CheckCall(T.Val(0.0), T.Val(11), T.Val(4)); |
| 351 | } |
| 352 | |
| 353 | |
| 354 | TEST(InlineLoopGuardedTwice) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 355 | FunctionTester T( |
| 356 | "(function () {" |
| 357 | " function foo(s,t) { AssertInlineCount(2); if (t > 0) while (s > 0) {" |
| 358 | " s = s - 1; }; return s; };" |
| 359 | " function bar(s,t) { return foo(foo(s,t),t); };" |
| 360 | " return bar;" |
| 361 | "})();", |
| 362 | kInlineFlags); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 363 | |
| 364 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 365 | T.CheckCall(T.Val(0.0), T.Val(11), T.Val(4)); |
| 366 | } |
| 367 | |
| 368 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 369 | TEST(InlineLoopUnguardedEmpty) { |
| 370 | FunctionTester T( |
| 371 | "(function () {" |
| 372 | " function foo(s) { AssertInlineCount(2); while (s); return s; };" |
| 373 | " function bar(s, t) { return foo(s); };" |
| 374 | " return bar;" |
| 375 | "})();", |
| 376 | kInlineFlags); |
| 377 | |
| 378 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 379 | T.CheckCall(T.Val(0.0), T.Val(0.0), T.Val(4)); |
| 380 | } |
| 381 | |
| 382 | |
| 383 | TEST(InlineLoopUnguardedOnce) { |
| 384 | FunctionTester T( |
| 385 | "(function () {" |
| 386 | " function foo(s) { AssertInlineCount(2); while (s) {" |
| 387 | " s = s - 1; }; return s; };" |
| 388 | " function bar(s, t) { return foo(s); };" |
| 389 | " return bar;" |
| 390 | "})();", |
| 391 | kInlineFlags); |
| 392 | |
| 393 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 394 | T.CheckCall(T.Val(0.0), T.Val(0.0), T.Val(4)); |
| 395 | } |
| 396 | |
| 397 | |
| 398 | TEST(InlineLoopUnguardedTwice) { |
| 399 | FunctionTester T( |
| 400 | "(function () {" |
| 401 | " function foo(s) { AssertInlineCount(2); while (s > 0) {" |
| 402 | " s = s - 1; }; return s; };" |
| 403 | " function bar(s,t) { return foo(foo(s,t),t); };" |
| 404 | " return bar;" |
| 405 | "})();", |
| 406 | kInlineFlags); |
| 407 | |
| 408 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 409 | T.CheckCall(T.Val(0.0), T.Val(0.0), T.Val(4)); |
| 410 | } |
| 411 | |
| 412 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 413 | TEST(InlineStrictIntoNonStrict) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 414 | FunctionTester T( |
| 415 | "(function () {" |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 416 | " var x = Object.create({}, { y: { value:42, writable:false } });" |
| 417 | " function foo(s) { 'use strict';" |
| 418 | " x.y = 9; };" |
| 419 | " function bar(s,t) { return foo(s); };" |
| 420 | " return bar;" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 421 | "})();", |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 422 | kInlineFlags); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 423 | |
| 424 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 425 | T.CheckThrows(T.undefined(), T.undefined()); |
| 426 | } |
| 427 | |
| 428 | |
| 429 | TEST(InlineNonStrictIntoStrict) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 430 | FunctionTester T( |
| 431 | "(function () {" |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 432 | " var x = Object.create({}, { y: { value:42, writable:false } });" |
| 433 | " function foo(s) { x.y = 9; return x.y; };" |
| 434 | " function bar(s,t) { \'use strict\'; return foo(s); };" |
| 435 | " return bar;" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 436 | "})();", |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 437 | kInlineFlags); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 438 | |
| 439 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 440 | T.CheckCall(T.Val(42), T.undefined(), T.undefined()); |
| 441 | } |
| 442 | |
| 443 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 444 | TEST(InlineIntrinsicIsSmi) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 445 | FunctionTester T( |
| 446 | "(function () {" |
| 447 | " var x = 42;" |
| 448 | " function bar(s,t) { return %_IsSmi(x); };" |
| 449 | " return bar;" |
| 450 | "})();", |
| 451 | kInlineFlags); |
| 452 | |
| 453 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 454 | T.CheckCall(T.true_value(), T.Val(12), T.Val(4)); |
| 455 | } |
| 456 | |
| 457 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 458 | TEST(InlineIntrinsicIsArray) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 459 | FunctionTester T( |
| 460 | "(function () {" |
| 461 | " var x = [1,2,3];" |
| 462 | " function bar(s,t) { return %_IsArray(x); };" |
| 463 | " return bar;" |
| 464 | "})();", |
| 465 | kInlineFlags); |
| 466 | |
| 467 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 468 | T.CheckCall(T.true_value(), T.Val(12), T.Val(4)); |
| 469 | |
| 470 | FunctionTester T2( |
| 471 | "(function () {" |
| 472 | " var x = 32;" |
| 473 | " function bar(s,t) { return %_IsArray(x); };" |
| 474 | " return bar;" |
| 475 | "})();", |
| 476 | kInlineFlags); |
| 477 | |
| 478 | T2.CheckCall(T.false_value(), T.Val(12), T.Val(4)); |
| 479 | |
| 480 | FunctionTester T3( |
| 481 | "(function () {" |
| 482 | " var x = bar;" |
| 483 | " function bar(s,t) { return %_IsArray(x); };" |
| 484 | " return bar;" |
| 485 | "})();", |
| 486 | kInlineFlags); |
| 487 | |
| 488 | T3.CheckCall(T.false_value(), T.Val(12), T.Val(4)); |
| 489 | } |
| 490 | |
| 491 | |
| 492 | TEST(InlineWithArguments) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 493 | FunctionTester T( |
| 494 | "(function () {" |
| 495 | " function foo(s,t,u) { AssertInlineCount(2);" |
| 496 | " return foo.arguments.length == 3 &&" |
| 497 | " foo.arguments[0] == 13 &&" |
| 498 | " foo.arguments[1] == 14 &&" |
| 499 | " foo.arguments[2] == 15;" |
| 500 | " }" |
| 501 | " function bar() { return foo(13, 14, 15); };" |
| 502 | " return bar;" |
| 503 | "})();", |
| 504 | kInlineFlags); |
| 505 | |
| 506 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 507 | T.CheckCall(T.true_value(), T.Val(12), T.Val(14)); |
| 508 | } |
| 509 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 510 | |
| 511 | TEST(InlineBuiltin) { |
| 512 | FunctionTester T( |
| 513 | "(function () {" |
| 514 | " function foo(s,t,u) { AssertInlineCount(2); return true; }" |
| 515 | " function bar() { return foo(); };" |
| 516 | " %SetForceInlineFlag(foo);" |
| 517 | " return bar;" |
| 518 | "})();", |
| 519 | kRestrictedInliningFlags); |
| 520 | |
| 521 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 522 | T.CheckCall(T.true_value()); |
| 523 | } |
| 524 | |
| 525 | |
| 526 | TEST(InlineNestedBuiltin) { |
| 527 | FunctionTester T( |
| 528 | "(function () {" |
| 529 | " function foo(s,t,u) { AssertInlineCount(3); return true; }" |
| 530 | " function baz(s,t,u) { return foo(s,t,u); }" |
| 531 | " function bar() { return baz(); };" |
| 532 | " %SetForceInlineFlag(foo);" |
| 533 | " %SetForceInlineFlag(baz);" |
| 534 | " return bar;" |
| 535 | "})();", |
| 536 | kRestrictedInliningFlags); |
| 537 | |
| 538 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 539 | T.CheckCall(T.true_value()); |
| 540 | } |
| 541 | |
| 542 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 543 | TEST(InlineSelfRecursive) { |
| 544 | FunctionTester T( |
| 545 | "(function () {" |
| 546 | " function foo(x) { " |
| 547 | " AssertInlineCount(1);" |
| 548 | " if (x == 1) return foo(12);" |
| 549 | " return x;" |
| 550 | " }" |
| 551 | " return foo;" |
| 552 | "})();", |
| 553 | kInlineFlags); |
| 554 | |
| 555 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 556 | T.CheckCall(T.Val(12), T.Val(1)); |
| 557 | } |
| 558 | |
| 559 | |
| 560 | TEST(InlineMutuallyRecursive) { |
| 561 | FunctionTester T( |
| 562 | "(function () {" |
| 563 | " function bar(x) { AssertInlineCount(2); return foo(x); }" |
| 564 | " function foo(x) { " |
| 565 | " if (x == 1) return bar(42);" |
| 566 | " return x;" |
| 567 | " }" |
| 568 | " return foo;" |
| 569 | "})();", |
| 570 | kInlineFlags); |
| 571 | |
| 572 | InstallAssertInlineCountHelper(CcTest::isolate()); |
| 573 | T.CheckCall(T.Val(42), T.Val(1)); |
| 574 | } |
| 575 | |
| 576 | } // namespace compiler |
| 577 | } // namespace internal |
| 578 | } // namespace v8 |