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8012547: Code cache flushing can get stuck reclaming of memory

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Keep sweeping regardless of if we are flushing

Reviewed-by: kvn, twisti
This commit is contained in:
Nils Eliasson 2013-04-29 13:20:19 +02:00
parent ffaac42580
commit dedfcd5aa4
7 changed files with 122 additions and 126 deletions
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6
hotspot/src/share/vm/compiler/compileBroker.cpp
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@ -1229,7 +1229,7 @@ nmethod* CompileBroker::compile_method(methodHandle method, int osr_bci,
if (method->is_not_compilable(comp_level)) return NULL;
if (UseCodeCacheFlushing) {
nmethod* saved = CodeCache::find_and_remove_saved_code(method());
nmethod* saved = CodeCache::reanimate_saved_code(method());
if (saved != NULL) {
method->set_code(method, saved);
return saved;
@ -1288,9 +1288,9 @@ nmethod* CompileBroker::compile_method(methodHandle method, int osr_bci,
method->jmethod_id();
}
// If the compiler is shut off due to code cache flushing or otherwise,
// If the compiler is shut off due to code cache getting full
// fail out now so blocking compiles dont hang the java thread
if (!should_compile_new_jobs() || (UseCodeCacheFlushing && CodeCache::needs_flushing())) {
if (!should_compile_new_jobs()) {
CompilationPolicy::policy()->delay_compilation(method());
return NULL;
}