Mercurial > hg > graal-compiler
diff src/share/vm/utilities/elfSymbolTable.cpp @ 2196:d28def44457d
7017009: Secondary out of c-heap memory error reporting out of memory
Summary: Use os::malloc() to allocate buffer to read elf symbols and check for null
Reviewed-by: zgu, phh, dsamersoff, dholmes, dcubed
author | coleenp |
---|---|
date | Thu, 03 Feb 2011 21:30:08 -0500 |
parents | 2d4762ec74af |
children | 1d1603768966 |
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--- a/src/share/vm/utilities/elfSymbolTable.cpp Wed Feb 02 18:38:40 2011 -0500 +++ b/src/share/vm/utilities/elfSymbolTable.cpp Thu Feb 03 21:30:08 2011 -0500 @@ -39,13 +39,14 @@ // try to load the string table long cur_offset = ftell(file); if (cur_offset != -1) { - m_symbols = (Elf_Sym*)NEW_C_HEAP_ARRAY(char, shdr.sh_size); + // call malloc so we can back up if memory allocation fails. + m_symbols = (Elf_Sym*)os::malloc(shdr.sh_size); if (m_symbols) { if (fseek(file, shdr.sh_offset, SEEK_SET) || fread((void*)m_symbols, shdr.sh_size, 1, file) != 1 || fseek(file, cur_offset, SEEK_SET)) { m_status = Decoder::file_invalid; - FREE_C_HEAP_ARRAY(char, m_symbols); + os::free(m_symbols); m_symbols = NULL; } } @@ -59,7 +60,7 @@ ElfSymbolTable::~ElfSymbolTable() { if (m_symbols != NULL) { - FREE_C_HEAP_ARRAY(char, m_symbols); + os::free(m_symbols); } if (m_next != NULL) {