archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-21 11:34:38 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

6953144: Tiered compilation

Browse source 
Infrastructure for tiered compilation support (interpreter + c1 + c2) for 32 and 64 bit. Simple tiered policy implementation.

Reviewed-by: kvn, never, phh, twisti
This commit is contained in:
Igor Veresov 2010-09-03 17:51:07 -07:00
parent 6e78f6cb4b
commit 2c66a6c3fd
104 changed files with 7720 additions and 1701 deletions
Download patch file Download diff file Expand all files Collapse all files

14
hotspot/src/cpu/x86/vm/interp_masm_x86_64.cpp
View file

@ -1480,3 +1480,17 @@ void InterpreterMacroAssembler::notify_method_exit(
NOT_CC_INTERP(pop(state));
}
}
// Jump if ((*counter_addr += increment) & mask) satisfies the condition.
void InterpreterMacroAssembler::increment_mask_and_jump(Address counter_addr,
int increment, int mask,
Register scratch, bool preloaded,
Condition cond, Label* where) {
if (!preloaded) {
movl(scratch, counter_addr);
}
incrementl(scratch, increment);
movl(counter_addr, scratch);
andl(scratch, mask);
jcc(cond, *where);
}