v8/test/mjsunit/tools/dumpcpp.mjs
Camillo Bruni f60ccbf57c [tools] Use profiler code-source-info in processor.mjs
Attach SourcePositionInfo objects to existing code entries if we find
code-source-info log entries. This improves fixes finding scripts for
anonymous functions.

Bug: v8:10644
Change-Id: I6fc1e029b17107cacce89dc74a67d4d448d9a979
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2562672
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Sathya Gunasekaran  <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71482}
2020-11-30 11:34:49 +00:00

57 lines
2.3 KiB
JavaScript

// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import {
CppProcessor, UnixCppEntriesProvider
} from "../../../tools/dumpcpp.mjs" ;
(function testProcessSharedLibrary() {
var oldLoadSymbols = UnixCppEntriesProvider.prototype.loadSymbols;
UnixCppEntriesProvider.prototype.loadSymbols = function(libName) {
this.symbols = [[
'00000100 00000001 t v8::internal::Runtime_StringReplaceRegExpWithString(v8::internal::Arguments)',
'00000110 00000001 T v8::internal::Runtime::GetElementOrCharAt(v8::internal::Handle<v8::internal::Object>, unsigned int)',
'00000120 00000001 t v8::internal::Runtime_DebugGetPropertyDetails(v8::internal::Arguments)',
'00000130 00000001 W v8::internal::RegExpMacroAssembler::CheckPosition(int, v8::internal::Label*)'
].join('\n'), ''];
};
var testCppProcessor = new CppProcessor(new UnixCppEntriesProvider(),
false, false);
testCppProcessor.processSharedLibrary(
'/usr/local/google/home/lpy/v8/out/native/d8',
0x00000100, 0x00000400, 0);
var staticEntries = testCppProcessor.codeMap_.getAllStaticEntriesWithAddresses();
var total = staticEntries.length;
assertEquals(total, 3);
assertEquals(staticEntries[0],
[288,{size:1,
name:'v8::internal::Runtime_DebugGetPropertyDetails(v8::internal::Arguments)',
type:'CPP',
nameUpdated_:false,
source: undefined,
}
]);
assertEquals(staticEntries[1],
[272,{size:1,
name:'v8::internal::Runtime::GetElementOrCharAt(v8::internal::Handle<v8::internal::Object>, unsigned int)',
type:'CPP',
nameUpdated_:false,
source: undefined,
}
]);
assertEquals(staticEntries[2],
[256,{size:1,
name:'v8::internal::Runtime_StringReplaceRegExpWithString(v8::internal::Arguments)',
type:'CPP',
nameUpdated_:false,
source: undefined,
}
]);
UnixCppEntriesProvider.prototype.loadSymbols = oldLoadSymbols;
})();