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Issue 6693066: Extend crankshaft support for global stores (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Addressed review comments Created 9 years, 8 months ago
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1 // Copyright 2010 the V8 project authors. All rights reserved. 1 // Copyright 2010 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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273 // Compile the script. 273 // Compile the script.
274 CompileRun(trace_call_buf.start()); 274 CompileRun(trace_call_buf.start());
275 } 275 }
276 276
277 277
278 // This test verifies that stack tracing works when called during 278 // This test verifies that stack tracing works when called during
279 // execution of a native function called from JS code. In this case, 279 // execution of a native function called from JS code. In this case,
280 // StackTracer uses Isolate::c_entry_fp as a starting point for stack 280 // StackTracer uses Isolate::c_entry_fp as a starting point for stack
281 // walking. 281 // walking.
282 TEST(CFromJSStackTrace) { 282 TEST(CFromJSStackTrace) {
283 // BUG(1303) Inlining of JSFuncDoTrace() in JSTrace below breaks this test.
284 i::FLAG_use_inlining = false;
285
283 TickSample sample; 286 TickSample sample;
284 InitTraceEnv(&sample); 287 InitTraceEnv(&sample);
285 288
286 InitializeVM(); 289 InitializeVM();
287 v8::HandleScope scope; 290 v8::HandleScope scope;
288 // Create global function JSFuncDoTrace which calls 291 // Create global function JSFuncDoTrace which calls
289 // extension function trace() with the current frame pointer value. 292 // extension function trace() with the current frame pointer value.
290 CreateTraceCallerFunction("JSFuncDoTrace", "trace"); 293 CreateTraceCallerFunction("JSFuncDoTrace", "trace");
291 Local<Value> result = CompileRun( 294 Local<Value> result = CompileRun(
292 "function JSTrace() {" 295 "function JSTrace() {"
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406 CHECK_EQ(0, GetJsEntrySp()); 409 CHECK_EQ(0, GetJsEntrySp());
407 CompileRun("a = 1; b = a + 1;"); 410 CompileRun("a = 1; b = a + 1;");
408 CHECK_EQ(0, GetJsEntrySp()); 411 CHECK_EQ(0, GetJsEntrySp());
409 CompileRun("js_entry_sp();"); 412 CompileRun("js_entry_sp();");
410 CHECK_EQ(0, GetJsEntrySp()); 413 CHECK_EQ(0, GetJsEntrySp());
411 CompileRun("js_entry_sp_level2();"); 414 CompileRun("js_entry_sp_level2();");
412 CHECK_EQ(0, GetJsEntrySp()); 415 CHECK_EQ(0, GetJsEntrySp());
413 } 416 }
414 417
415 #endif // ENABLE_LOGGING_AND_PROFILING 418 #endif // ENABLE_LOGGING_AND_PROFILING
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