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comparison graal/GraalCompiler/src/com/sun/c1x/value/FrameStateBuilder.java @ 2768:43ffa0e47a46

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Towards removing stateAfter on BlockEnd.
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Mon, 23 May 2011 19:21:53 +0200
parents 5e8a69041cd7
children 056e392d63d4
comparison
equal deleted inserted replaced
2767:cc2b98e2b832 2768:43ffa0e47a46
116 /** 116 /**
117 * Pushes a value onto the stack without checking the type. 117 * Pushes a value onto the stack without checking the type.
118 * @param x the instruction to push onto the stack 118 * @param x the instruction to push onto the stack
119 */ 119 */
120 public void xpush(Value x) { 120 public void xpush(Value x) {
121 assert x == null || !x.isDeleted();
121 stack[stackIndex++] = x; 122 stack[stackIndex++] = x;
122 } 123 }
123 124
124 /** 125 /**
125 * Pushes a value onto the stack and checks that it is an int. 126 * Pushes a value onto the stack and checks that it is an int.
202 /** 203 /**
203 * Pops a value off of the stack without checking the type. 204 * Pops a value off of the stack without checking the type.
204 * @return x the instruction popped off the stack 205 * @return x the instruction popped off the stack
205 */ 206 */
206 public Value xpop() { 207 public Value xpop() {
207 return stack[--stackIndex]; 208 Value result = stack[--stackIndex];
209 assert result == null || !result.isDeleted();
210 return result;
208 } 211 }
209 212
210 /** 213 /**
211 * Pops a value off of the stack and checks that it is an int. 214 * Pops a value off of the stack and checks that it is an int.
212 * @return x the instruction popped off the stack 215 * @return x the instruction popped off the stack