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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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228 unsigned base = 0; | 228 unsigned base = 0; |
229 CHECK_GT(sample.frames_count, base + 1); | 229 CHECK_GT(sample.frames_count, base + 1); |
230 CHECK(IsAddressWithinFuncCode(context, "JSTrace", sample.stack[base + 0])); | 230 CHECK(IsAddressWithinFuncCode(context, "JSTrace", sample.stack[base + 0])); |
231 CHECK(IsAddressWithinFuncCode( | 231 CHECK(IsAddressWithinFuncCode( |
232 context, "OuterJSTrace", sample.stack[base + 1])); | 232 context, "OuterJSTrace", sample.stack[base + 1])); |
233 } | 233 } |
234 | 234 |
235 | 235 |
236 static void CFuncDoTrace(byte dummy_parameter) { | 236 static void CFuncDoTrace(byte dummy_parameter) { |
237 Address fp; | 237 Address fp; |
238 #ifdef __GNUC__ | 238 #if V8_HAS_BUILTIN_FRAME_ADDRESS |
239 fp = reinterpret_cast<Address>(__builtin_frame_address(0)); | 239 fp = reinterpret_cast<Address>(__builtin_frame_address(0)); |
240 #elif defined _MSC_VER | 240 #elif V8_CC_MSVC |
241 // Approximate a frame pointer address. We compile without base pointers, | 241 // Approximate a frame pointer address. We compile without base pointers, |
242 // so we can't trust ebp/rbp. | 242 // so we can't trust ebp/rbp. |
243 fp = &dummy_parameter - 2 * sizeof(void*); // NOLINT | 243 fp = &dummy_parameter - 2 * sizeof(void*); // NOLINT |
244 #else | 244 #else |
245 #error Unexpected platform. | 245 #error Unexpected platform. |
246 #endif | 246 #endif |
247 i::TraceExtension::DoTrace(fp); | 247 i::TraceExtension::DoTrace(fp); |
248 } | 248 } |
249 | 249 |
250 | 250 |
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277 v8::Local<v8::Context> context = CcTest::NewContext(TRACE_EXTENSION); | 277 v8::Local<v8::Context> context = CcTest::NewContext(TRACE_EXTENSION); |
278 v8::Context::Scope context_scope(context); | 278 v8::Context::Scope context_scope(context); |
279 CHECK_EQ(0, i::TraceExtension::GetJsEntrySp()); | 279 CHECK_EQ(0, i::TraceExtension::GetJsEntrySp()); |
280 CompileRun("a = 1; b = a + 1;"); | 280 CompileRun("a = 1; b = a + 1;"); |
281 CHECK_EQ(0, i::TraceExtension::GetJsEntrySp()); | 281 CHECK_EQ(0, i::TraceExtension::GetJsEntrySp()); |
282 CompileRun("js_entry_sp();"); | 282 CompileRun("js_entry_sp();"); |
283 CHECK_EQ(0, i::TraceExtension::GetJsEntrySp()); | 283 CHECK_EQ(0, i::TraceExtension::GetJsEntrySp()); |
284 CompileRun("js_entry_sp_level2();"); | 284 CompileRun("js_entry_sp_level2();"); |
285 CHECK_EQ(0, i::TraceExtension::GetJsEntrySp()); | 285 CHECK_EQ(0, i::TraceExtension::GetJsEntrySp()); |
286 } | 286 } |
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