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Reset the path tracer completely, and check whether an object has source code before trying to print

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BUG=none
TEST=none

Review URL: https://chromiumcodereview.appspot.com/9749008
Patch from Jochen Eisigner <jochen@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11822 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
danno@chromium.org 2012-06-14 15:33:15 +00:00
parent c0d2fe256b
commit dee723df12
2 changed files with 5 additions and 7 deletions
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6
src/heap.cc
View File

@ -6636,7 +6636,7 @@ void PathTracer::TracePathFrom(Object** root) {
ASSERT((search_target_ == kAnyGlobalObject) ||
search_target_->IsHeapObject());
found_target_in_trace_ = false;
object_stack_.Clear();
Reset();
MarkVisitor mark_visitor(this);
MarkRecursively(root, &mark_visitor);
@ -6740,11 +6740,7 @@ void PathTracer::ProcessResults() {
for (int i = 0; i < object_stack_.length(); i++) {
if (i > 0) PrintF("\n |\n |\n V\n\n");
Object* obj = object_stack_[i];
#ifdef OBJECT_PRINT
obj->Print();
#else
obj->ShortPrint();
#endif
}
PrintF("=====================================\n");
}

6
src/objects-printer.cc
View File

@ -761,8 +761,10 @@ void SharedFunctionInfo::SharedFunctionInfoPrint(FILE* out) {
instance_class_name()->Print(out);
PrintF(out, "\n - code = ");
code()->ShortPrint(out);
PrintF(out, "\n - source code = ");
GetSourceCode()->ShortPrint(out);
if (HasSourceCode()) {
PrintF(out, "\n - source code = ");
GetSourceCode()->ShortPrint(out);
}
// Script files are often large, hard to read.
// PrintF(out, "\n - script =");
// script()->Print(out);