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6829187: compiler optimizations required for JSR 292

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C2 implementation for invokedynamic support.

Reviewed-by: kvn, never
This commit is contained in:
Christian Thalinger 2010-01-05 13:05:58 +01:00
parent 9be2e29930
commit 375527d84e
31 changed files with 566 additions and 89 deletions
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7
hotspot/src/share/vm/opto/matcher.hpp
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@ -117,8 +117,9 @@ public:
static const int base2reg[]; // Map Types to machine register types
// Convert ideal machine register to a register mask for spill-loads
static const RegMask *idealreg2regmask[];
RegMask *idealreg2spillmask[_last_machine_leaf];
RegMask *idealreg2debugmask[_last_machine_leaf];
RegMask *idealreg2spillmask [_last_machine_leaf];
RegMask *idealreg2debugmask [_last_machine_leaf];
RegMask *idealreg2mhdebugmask[_last_machine_leaf];
void init_spill_mask( Node *ret );
// Convert machine register number to register mask
static uint mreg2regmask_max;
@ -297,6 +298,8 @@ public:
// Register for MODL projection of divmodL
static RegMask modL_proj_mask();
static const RegMask method_handle_invoke_SP_save_mask();
// Java-Interpreter calling convention
// (what you use when calling between compiled-Java and Interpreted-Java