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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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2
hotspot/src/share/vm/runtime/os.hpp
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@ -664,6 +664,8 @@ class os: AllStatic {
static void free (void *memblock, MEMFLAGS flags = mtNone);
static bool check_heap(bool force = false); // verify C heap integrity
static char* strdup(const char *, MEMFLAGS flags = mtInternal); // Like strdup
// Like strdup, but exit VM when strdup() returns NULL
static char* strdup_check_oom(const char*, MEMFLAGS flags = mtInternal);
#ifndef PRODUCT
static julong num_mallocs; // # of calls to malloc/realloc