README

Sun, 12 Jun 2016 09:26:58 +0800

author
aoqi
date
Sun, 12 Jun 2016 09:26:58 +0800
changeset 18
c6d15c517c00
parent 0
f90c822e73f8
permissions
-rw-r--r--

[Interpreter] Fixed unaligned load in MacroAssembler::biased_locking_enter.
If tmp_reg = lock_reg, ld_ptr(swap_reg, saved_mark_addr) in line 844 may cause unaligned
load and cause slow case of monitorenter. This is because both saved_mark_addr
and tmp_reg use the same register lock_reg.

     1 README:
     2   This file should be located at the top of the hotspot Mercurial repository.
     4   See http://openjdk.java.net/ for more information about the OpenJDK.
     6   See ../README-builds.html for complete details on build machine requirements.
     8 Simple Build Instructions:
    10     cd make && gnumake
    12   The files that will be imported into the jdk build will be in the "build"
    13   directory.

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