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8140485: Class load and creation cleanup

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Reviewed-by: hseigel, coleenp, sspitsyn
This commit is contained in:
Markus Grönlund 2015-12-08 20:04:03 +01:00
parent 24c8c40bb8
commit 2ad9d3192f
59 changed files with 4174 additions and 3258 deletions
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10
hotspot/src/share/vm/classfile/vmSymbols.cpp
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@ -34,7 +34,7 @@ Symbol* vmSymbols::_symbols[vmSymbols::SID_LIMIT];
Symbol* vmSymbols::_type_signatures[T_VOID+1] = { NULL /*, NULL...*/ };
inline int compare_symbol(Symbol* a, Symbol* b) {
inline int compare_symbol(const Symbol* a, const Symbol* b) {
if (a == b) return 0;
// follow the natural address order:
return (address)a > (address)b ? +1 : -1;
@ -43,8 +43,8 @@ inline int compare_symbol(Symbol* a, Symbol* b) {
static vmSymbols::SID vm_symbol_index[vmSymbols::SID_LIMIT];
extern "C" {
static int compare_vmsymbol_sid(const void* void_a, const void* void_b) {
Symbol* a = vmSymbols::symbol_at(*((vmSymbols::SID*) void_a));
Symbol* b = vmSymbols::symbol_at(*((vmSymbols::SID*) void_b));
const Symbol* a = vmSymbols::symbol_at(*((vmSymbols::SID*) void_a));
const Symbol* b = vmSymbols::symbol_at(*((vmSymbols::SID*) void_b));
return compare_symbol(a, b);
}
}
@ -188,7 +188,7 @@ void vmSymbols::serialize(SerializeClosure* soc) {
}
BasicType vmSymbols::signature_type(Symbol* s) {
BasicType vmSymbols::signature_type(const Symbol* s) {
assert(s != NULL, "checking");
for (int i = T_BOOLEAN; i < T_VOID+1; i++) {
if (s == _type_signatures[i]) {
@ -206,7 +206,7 @@ static int find_sid_calls, find_sid_probes;
// (Typical counts are calls=7000 and probes=17000.)
#endif
vmSymbols::SID vmSymbols::find_sid(Symbol* symbol) {
vmSymbols::SID vmSymbols::find_sid(const Symbol* symbol) {
// Handle the majority of misses by a bounds check.
// Then, use a binary search over the index.
// Expected trip count is less than log2_SID_LIMIT, about eight.