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8022683: JNI GetStringUTFChars should return NULL on allocation failure not abort the VM

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Return NULL on OOM from GetStringChars, GetStringUTFChars and Get<PrimitiveType>ArrayElements family of functions.

Reviewed-by: dholmes, coleenp
This commit is contained in:
David Simms 2013-08-26 09:33:01 +02:00
parent 6a548048a3
commit 618cb11a73
2 changed files with 42 additions and 24 deletions
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10
hotspot/src/share/vm/memory/allocation.hpp
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@ -666,7 +666,7 @@ class ResourceObj ALLOCATION_SUPER_CLASS_SPEC {
NEW_RESOURCE_ARRAY_RETURN_NULL(type, 1)
#define NEW_C_HEAP_ARRAY3(type, size, memflags, pc, allocfail)\
(type*) AllocateHeap(size * sizeof(type), memflags, pc, allocfail)
(type*) AllocateHeap((size) * sizeof(type), memflags, pc, allocfail)
#define NEW_C_HEAP_ARRAY2(type, size, memflags, pc)\
(type*) (AllocateHeap((size) * sizeof(type), memflags, pc))
@ -675,16 +675,16 @@ class ResourceObj ALLOCATION_SUPER_CLASS_SPEC {
(type*) (AllocateHeap((size) * sizeof(type), memflags))
#define NEW_C_HEAP_ARRAY2_RETURN_NULL(type, size, memflags, pc)\
NEW_C_HEAP_ARRAY3(type, size, memflags, pc, AllocFailStrategy::RETURN_NULL)
NEW_C_HEAP_ARRAY3(type, (size), memflags, pc, AllocFailStrategy::RETURN_NULL)
#define NEW_C_HEAP_ARRAY_RETURN_NULL(type, size, memflags)\
NEW_C_HEAP_ARRAY3(type, size, memflags, (address)0, AllocFailStrategy::RETURN_NULL)
NEW_C_HEAP_ARRAY3(type, (size), memflags, (address)0, AllocFailStrategy::RETURN_NULL)
#define REALLOC_C_HEAP_ARRAY(type, old, size, memflags)\
(type*) (ReallocateHeap((char*)old, (size) * sizeof(type), memflags))
(type*) (ReallocateHeap((char*)(old), (size) * sizeof(type), memflags))
#define REALLOC_C_HEAP_ARRAY_RETURN_NULL(type, old, size, memflags)\
(type*) (ReallocateHeap((char*)old, (size) * sizeof(type), memflags, AllocFailStrategy::RETURN_NULL))
(type*) (ReallocateHeap((char*)(old), (size) * sizeof(type), memflags, AllocFailStrategy::RETURN_NULL))
#define FREE_C_HEAP_ARRAY(type, old, memflags) \
FreeHeap((char*)(old), memflags)