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7009641: Don't fail VM when CodeCache is full

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Allocation in the code cache returns NULL instead of failing the entire VM

Reviewed-by: kvn, iveresov
This commit is contained in:
Albert Noll 2013-09-24 15:56:25 +02:00
parent c368a33bf7
commit a2889becd9
7 changed files with 54 additions and 9 deletions
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5
hotspot/src/share/vm/code/compiledIC.hpp
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@ -226,7 +226,10 @@ class CompiledIC: public ResourceObj {
//
void set_to_clean(); // Can only be called during a safepoint operation
void set_to_monomorphic(CompiledICInfo& info);
void set_to_megamorphic(CallInfo* call_info, Bytecodes::Code bytecode, TRAPS);
// Returns true if successful and false otherwise. The call can fail if memory
// allocation in the code cache fails.
bool set_to_megamorphic(CallInfo* call_info, Bytecodes::Code bytecode, TRAPS);
static void compute_monomorphic_entry(methodHandle method, KlassHandle receiver_klass,
bool is_optimized, bool static_bound, CompiledICInfo& info, TRAPS);