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8079156: [TESTBUG] 32 bit Java 9-fastdebug hit assertion in client mode with StackShadowPages flag value from 32 to 50

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We increase CodeBufer instr size to account for stack banging code generation.

Reviewed-by: coleenp, dholmes, kvn
This commit is contained in:
Gerard Ziemski 2015-07-14 11:08:41 -05:00
parent 055105c707
commit f1d95bc678
1 changed files with 2 additions and 1 deletions
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hotspot/src/cpu/x86/vm/sharedRuntime_x86_32.cpp
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@ -2456,7 +2456,8 @@ void SharedRuntime::generate_deopt_blob() {
// allocate space for the code
ResourceMark rm;
// setup code generation tools
CodeBuffer buffer("deopt_blob", 1024, 1024);
// note: the buffer code size must account for StackShadowPages=50
CodeBuffer buffer("deopt_blob", 1536, 1024);
MacroAssembler* masm = new MacroAssembler(&buffer);
int frame_size_in_words;
OopMap* map = NULL;