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From: Achilleas Margaritis (axilmar_at_[hidden])
Date: 2007-09-19 14:46:37


O/H Larry Evans έγραψε:
> On 09/19/07 10:49, Achilleas Margaritis wrote:
> [snip]
>>>> I am downloading Fedora Core and I will install it under VMWare, so as
>>>> that I can compile the code for Linux as well.
> I'm getting a segmentation fault:
>
> gcc.link ../../bin.v2/sandbox/axilmar/gcc-4.1/debug/main_test
> Jamfile</home/evansl/prog_dev/boost-svn/ro/trunk/sandbox/axilmar>.capture-output
> ../../bin.v2/sandbox/axilmar/gcc-4.1/debug/main_test.output
> ***running ../../bin.v2/sandbox/axilmar/gcc-4.1/debug/main_test
> /bin/sh: line 2: 14060 Segmentation fault
> ../../bin.v2/sandbox/axilmar/gcc-4.1/debug/main_test
> ...updated 4 targets...
>
> I added some debug prints to the _page::new:
>
> //allocate page from mspaces
> void *_page::operator new(size_t size) {
> std::cout<<"_page::operator new at "<<__FILE__<<":"<<__LINE__<<"\n";
> void*p=
> #if 1
> _CPPGC_MALLOC(gc::_mem_space, size);
> #else
> 0;
> #endif
> std::cout<<"_page::operator new at p="
> //<<p
> <<"\n";
> return p;
> }
>
> When the '#if 1' is changed to '#if 0', I get:
>
> ***running ../../bin.v2/sandbox/axilmar/gcc-4.1/debug/main_test
> _page::operator new at ./cppgc/include/cppgc.hpp:648
> _page::operator new at p=
> running main_test.cpp
> p=0x8456008
> a_page=0
> ...updated 4 targets...
>
> Compilation finished at Wed Sep 19 12:41:55
>
> main_test only contains:
>
> #include "cppgc.hpp"
> #include <iostream>
> int main(void)
> {
> void*p=dlmalloc(20);
> void*a_page=_page::operator new(sizeof(_page));
> std::cout<<"running "<<__FILE__<<"\n";
> std::cout<<"p="<<p<<"\n";
> std::cout<<"a_page="<<a_page<<"\n";
> return 0;
> }

I removed dlmalloc...I will try to compile it under Linux as soon as
possible.


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