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6424123: JVM crashes on failed 'strdup' call

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Calling os::malloc()/os::strdup() and new os::strdup_check_oom() instead of ::malloc()/::strdup() for native memory tracking purpose

Reviewed-by: coleenp, ctornqvi, kvn
This commit is contained in:
Zhengyu Gu 2014-08-11 10:18:09 -07:00
parent 69e7c05210
commit 8a690a1250
20 changed files with 82 additions and 36 deletions
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8
hotspot/src/share/vm/runtime/os.cpp
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@ -517,6 +517,14 @@ char *os::strdup(const char *str, MEMFLAGS flags) {
return dup_str;
}
char* os::strdup_check_oom(const char* str, MEMFLAGS flags) {
char* p = os::strdup(str, flags);
if (p == NULL) {
vm_exit_out_of_memory(strlen(str) + 1, OOM_MALLOC_ERROR, "os::strdup_check_oom");
}
return p;
}
#define paranoid 0 /* only set to 1 if you suspect checking code has bug */